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  • Perspective
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Accelerating the discovery of materials for clean energy in the era of smart automation

Abstract

The discovery and development of novel materials in the field of energy are essential to accelerate the transition to a low-carbon economy. Bringing recent technological innovations in automation, robotics and computer science together with current approaches in chemistry, materials synthesis and characterization will act as a catalyst for revolutionizing traditional research and development in both industry and academia. This Perspective provides a vision for an integrated artificial intelligence approach towards autonomous materials discovery, which, in our opinion, will emerge within the next 5 to 10 years. The approach we discuss requires the integration of the following tools, which have already seen substantial development to date: high-throughput virtual screening, automated synthesis planning, automated laboratories and machine learning algorithms. In addition to reducing the time to deployment of new materials by an order of magnitude, this integrated approach is expected to lower the cost associated with the initial discovery. Thus, the price of the final products (for example, solar panels, batteries and electric vehicles) will also decrease. This in turn will enable industries and governments to meet more ambitious targets in terms of reducing greenhouse gas emissions at a faster pace.

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Fig. 1: Examples of clean energy generation and storage technologies.
Fig. 2: Workflow of a closed-loop approach to autonomous materials discovery.
Fig. 3: State-of-the-art virtual screening: from human intuition to experimental verification.
Fig. 4: General concept for the automated generation of retrosynthesis trees.
Fig. 5: High-throughput characterization of materials.
Fig. 6: Autonomous experimentation procedures.

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References

  1. Dunn, B., Kamath, H. & Tarascon, J.-M. Electrical energy storage for the grid: a battery of choices. Science 334, 928–935 (2011).

    Article  CAS  Google Scholar 

  2. She, X., Huang, A. Q. & Burgos, R. Review of solid-state transformer technologies and their application in power distribution systems. IEEE J. Emerg. Sel. Top. Power Electron. 1, 186–198 (2013).

    Article  Google Scholar 

  3. Mahlia, T. M. I., Saktisahdan, T. J., Jannifar, A., Hasan, M. H. & Matseelar, H. S. C. A review of available methods and development on energy storage; technology update. Renew. Sustain. Energy Rev. 33, 532–545 (2014).

    Article  Google Scholar 

  4. Chabot, V. et al. A review of graphene and graphene oxide sponge: material synthesis and applications to energy and the environment. Energy Environ. Sci. 7, 1564–1596 (2014).

    Article  CAS  Google Scholar 

  5. Ferreira, A. D. B., Nóvoa, P. R. & Marques, A. T. Multifunctional material systems: a state-of-the-art review. Compos. Struct. 151, 3–35 (2016).

    Article  Google Scholar 

  6. Werber, J. R., Osuji, C. O. & Elimelech, M. Materials for next-generation desalination and water purification membranes. Nat. Rev. Mater. 1, 16018 (2016).

    Article  CAS  Google Scholar 

  7. Maine, E. & Garnsey, E. Commercializing generic technology: the case of advanced materials ventures. Res. Policy 35, 375–393 (2006).

    Article  Google Scholar 

  8. Linton, J. D. & Walsh, S. T. From bench to business. Nat. Mater. 2, 287–289 (2003).

    Article  CAS  Google Scholar 

  9. Sabatier, M. & Chollet, B. Is there a first mover advantage in science? Pioneering behavior and scientific production in nanotechnology. Res. Policy 46, 522–533 (2017).

    Article  Google Scholar 

  10. Jackson, R. B. in New U.S. Leadership, Next Steps on Climate Change (ed. Hayes, D. J.) 129–135 (Stanford Woods Institute for the Environment, Stanford, CA, USA, 2016).

  11. Georgeson, L., Maslin, M. & Poessinouw, M. Clean up energy innovation. Nature 538, 27–29 (2016).

    Article  CAS  Google Scholar 

  12. Bernstein, A. et al. Renewables need a grand-challenge strategy. Nature 538, 30 (2016).

    Article  CAS  Google Scholar 

  13. [No authors listed.] The first five years of the materials genome initiative: accomplishments and technical highlights. Materials Genome Initiative https://www.mgi.gov/sites/default/files/documents/mgi-accomplishments-at-5-years-august-2016.pdf (2016).

  14. Green, M. L. et al. Fulfilling the promise of the materials genome initiative with high-throughput experimental methodologies. Appl. Phys. Rev. 4, 011105 (2017).

    Article  CAS  Google Scholar 

  15. UNFCCC. Adoption of the Paris Agreement. Report No. FCCC/CP/2015/L.9/Rev.1 (UNFCCC, 2015).

  16. Northrop, E., Biru, H., Lima, S., Bouyé, M. & Song, R. Examining the alignment between the intended nationally determined contributions and sustainable development goals. World Resources Institute https://www.wri.org/sites/default/files/WRI_INDCs_v5.pdf (2016).

  17. Knight, W. The dark secret at the heart of AI. MIT Technology Review https://www.technologyreview.com/s/604087/the-dark-secret-at-the-heart-of-ai/ (2017).

  18. Ley, S. V., Fitzpatrick, D. E., Ingham, R. J. & Myers, R. M. Organic synthesis: march of the machines. Angew. Chem. Int. Ed. 54, 3449–3464 (2015).

    Article  CAS  Google Scholar 

  19. Schrage, M. 4 Models for using AI to make decisions. Harvard Business Review https://hbr.org/2017/01/4-models-for-using-ai-to-make-decisions (2017).

  20. Geysen, H. M., Meloen, R. H. & Barteling, S. J. Use of peptide synthesis to probe viral antigens for epitopes to a resolution of a single amino acid. Proc. Natl Acad. Sci. USA 81, 3998–4002 (1984).

    Article  CAS  Google Scholar 

  21. Doyel, P. M. Combinatorial chemistry in the discovery and development of drugs. J. Chem. Technol. Biotechnol. 64, 317–324 (1995).

    Article  Google Scholar 

  22. Borman, S. Combinatorial chemistry. Chem. Eng. News 76, 47–67 (1998).

    Article  Google Scholar 

  23. Nikolaev, P. et al. Autonomy in materials research: a case study in carbon nanotube growth. Comput. Mater. 2, 16031 (2016).

    Article  Google Scholar 

  24. Wigley, P. B. et al. Fast machine-learning online optimization of ultra-cold-atom experiments. Sci. Rep. 6, 25890 (2016).

    Article  CAS  Google Scholar 

  25. Xue, D. et al. Accelerated search for materials with targeted properties by adaptive design. Nat. Commun. 7, 11241 (2016).

    Article  CAS  Google Scholar 

  26. Houben, C. & Lapkin, A. A. Automatic discovery and optimization of chemical processes. Curr. Opin. Chem. Eng. 9, 1–7 (2015).

    Article  Google Scholar 

  27. LeCun, Y., Bengio, Y. & Hinton, G. Deep learning. Nature 521, 436–444 (2015).

    Article  CAS  Google Scholar 

  28. Shahriari, B., Swersky, K., Wang, Z., Adams, R. P. & de Freitas, N. Taking the human out of the loop: a review of Bayesian optimization. Proc. IEEE 104, 148–175 (2016).

    Article  Google Scholar 

  29. Allen, K. How a Toronto professor’s research revolutionized artificial intelligence. thestar.com https://www.thestar.com/news/world/2015/04/17/how-a-toronto-professors-research-revolutionized-artificial-intelligence.html (2015).

  30. Gibney, E. Google AI algorithm masters ancient game of Go. Nature 529, 445–446 (2016).

    Article  CAS  Google Scholar 

  31. Cisco Public. Encrypted traffic analytics. Cisco https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/enterprise-network-security/nb-09-encrytd-traf-anlytcs-wp-cte-en.pdf (2018).

  32. Basuchoudhary, A., Bang, J. T. & Sen, T. Machine-Learning Techniques in Economics. (Springer, Berlin, 2017).

    Book  Google Scholar 

  33. Mullainathan, S. & Spiess, J. Machine learning: an applied econometric approach. J. Econ. Perspect. 31, 87–106 (2017).

    Article  Google Scholar 

  34. Rao, A. Digital twins beyond the industrials. PWC http://usblogs.pwc.com/emerging-technology/digital-twins/ (2017).

  35. Magoulas, G. D. & Prentza, A. in Machine Learning and Its Applications. ACAI 1999. Lecture Notes in Computer Science Vol 2049 (eds Paliouras, G., Karkaletsis, V. & Spyropoulos, C. D.) 300–307 (Springer, Berlin, 2001).

  36. Rajpurkar, P., Hannun, A. Y., Haghpanahi, M., Bourn, C. & Ng, A. Y. Cardiologist-level arrhythmia detection with convolutional neural networks. Preprint at arXiv, 1707.01836 (2017).

  37. Esteva, A. et al. Dermatologist-level classification of skin cancer with deep neural networks. Nature 542, 115–118 (2017).

    Article  CAS  Google Scholar 

  38. Shen, G., Horikawa, T., Majima, K. & Kamitani, Y. Deep image reconstruction from human brain activity. Preprint at bioRxiv, 240317 (2017).

  39. Goh, G. B., Hodas, N. O. & Vishnu, A. Deep learning for computational chemistry. J. Comput. Chem. 38, 1291–1307 (2017).

    Article  CAS  Google Scholar 

  40. Smith, J. S., Isayev, O. & Roitberg, A. E. ANI-1: an extensible neural network potential with DFT accuracy at force field computational cost. Chem. Sci. 8, 3192–3203 (2017).

    Article  CAS  Google Scholar 

  41. Gilmer, J., Schoenholz, S. S., Riley, P. F., Vinyals, O. & Dahl, G. E. Neural message passing for quantum chemistry. Preprint at arXiv, 1704.01212 (2017).

    Google Scholar 

  42. Matlock, M. K., Dang, N. L. & Swamidass, S. J. Learning a local-variable model of aromatic and conjugated systems. ACS Cent. Sci. 4, 52–62 (2018).

    Article  CAS  Google Scholar 

  43. Jiménez, J., Škalic, M., Martinez-Rosell, G. & De Fabritiis, G. KDEEP: protein–ligand absolute binding affinity prediction via 3D-convolutional neural networks. J. Chem. Inf. Model. 58, 287–296 (2018).

    Article  CAS  Google Scholar 

  44. Wang, H. & Yeung, D.-Y. Towards Bayesian deep learning: a framework and some existing methods. IEEE Trans Knowl. Data Eng 28, 3395–3408 (2016).

    Article  Google Scholar 

  45. Ehsan Abbasnejad, M., Shi, Q., Abbasnejad, I., van den Hengel, A. & Dick, A. Bayesian conditional generative adverserial networks. Preprint at arXiv, 1706.05477 (2017).

  46. Häse, F., Roch, L. M., Kreisbeck, C. & Aspuru-Guzik, A. PHOENICS: a universal deep Bayesian optimizer. Preprint at arXiv, 1801.01469 (2018).

  47. Hansen, K. et al. Assessment and validation of machine learning methods for predicting molecular atomization energies. J. Chem. Theor. Comput. 9, 3404–3419 (2013).

    Article  CAS  Google Scholar 

  48. Brockherde, F. et al. Bypassing the Kohn–Sham equations with machine learning. Nat. Commun. 8, 872 (2017).

    Article  CAS  Google Scholar 

  49. Li, Z., Kermode, J. R. & De Vita, A. Molecular dynamics with on-the-fly machine learning of quantum-mechanical forces. Phys. Rev. Lett. 114, 096405 (2015).

    Article  CAS  Google Scholar 

  50. Schütt, K. T., Sauceda, H. E., Kindermans, P.-J., Tkatchenko, A. & Müller, K.-R. SchNet — a deep learning architecture for molecules and materials. Preprint at arXiv, 1712.06113 (2017).

  51. Gómez-Bombarelli, R. et al. Automatic chemical design using a data-driven continuous representation of molecules. ACS Cent. Sci. 4, 268–276 (2018).

    Article  CAS  Google Scholar 

  52. Blaschke, T., Olivecrona, M., Engkvist, O., Bajorath, J. & Chen, H. Application of generative autoencoder in de novo molecular design. Mol. Inf. 37, 1700123 (2018).

    Article  CAS  Google Scholar 

  53. Sánchez-Lengeling, B., Outeiral, C., Guimaraes, G. L. & Aspuru-Guzik, A. Optimizing distributions over molecular space. An objective-reinforced generative adversarial network for inverse-design chemistry (ORGANIC). Preprint at ChemRxiv https://doi.org/10.26434/chemrxiv.5309668.v3 (2017).

  54. Kadurin, A., Nikolenko, S., Khrabrov, K., Aliper, A. & Zhavoronkov, A. druGAN: an advanced generative adversarial autoencoder model for de novo generation of new molecules with desired molecular properties in silico. Mol. Pharm. 14, 3098–3104 (2017).

    Article  CAS  Google Scholar 

  55. Grover, A., Dhar, M. & Ermon, S. Flow-GAN: combining maximum likelihood and adversarial learning in generative models. Preprint at arXiv, 1705.08868 (2017).

  56. Duros, V. et al. Human versus robots in the discovery and crystallization of gigantic polyoxometalates. Angew. Chem. Int. Ed. 56, 10815–10820 (2017).

    Article  CAS  Google Scholar 

  57. Zhou, Z., Li, X. & Zare, R. N. Optimizing chemical reactions with deep reinforcement learning. ACS Cent. Sci. 3, 1337–1344 (2017).

    Article  CAS  Google Scholar 

  58. King, R. D. et al. The automation of science. Science 324, 85–89 (2009).

    Article  CAS  Google Scholar 

  59. Trancik, J. E. Renewable energy: back the renewables boom. Nature 507, 300–302 (2014).

    Article  Google Scholar 

  60. Naims, H. Economics of carbon dioxide capture and utilization — a supply and demand perspective. Environ. Sci. Pollut. Res. 23, 22226–22241 (2016).

    Article  CAS  Google Scholar 

  61. Muratori, M. et al. Carbon capture and storage across fuels and sectors in energy system transformation pathways. Int. J. Greenhouse Gas Control 57, 34–41 (2017).

    Article  CAS  Google Scholar 

  62. Tzimas, E. et al. CO2 utilisation today: report 2017. DepositOnce https://doi.org/10.14279/depositonce-5806 (2017).

  63. Kuhl, K. P., Cave, E. R., Abram, D. N. & Jaramillo, T. F. New insights into the electrochemical reduction of carbon dioxide on metallic copper surfaces. Energy Environ. Sci. 5, 7050–7059 (2012).

    Article  CAS  Google Scholar 

  64. Kuhl, K. P. et al. Electrocatalytic conversion of carbon dioxide to methane and methanol on transition metal surfaces. J. Am. Chem. Soc. 136, 14107–14113 (2014).

    Article  CAS  Google Scholar 

  65. Roberts, F. S., Kuhl, K. P. & Nilsson, A. High selectivity for ethylene from carbon dioxide reduction over copper nanocube electrocatalysts. Angew. Chem. Int. Ed. 127, 5268–5271 (2015).

    Article  Google Scholar 

  66. Reymond, H., Vitas, S., Vernuccio, S. & von Rohr, P. R. Reaction process of resin-catalyzed methyl formate hydrolysis in biphasic continuous flow. Ind. Eng. Chem. Res. 56, 1439–1449 (2017).

    Article  CAS  Google Scholar 

  67. Behrens, M. Heterogeneous catalysis of CO2 conversion to methanol on copper surfaces. Angew. Chem. Int. Ed. 53, 12022–12024 (2014).

    Article  CAS  Google Scholar 

  68. Kattel, S., Ramírez, P. J., Chen, J. G., Rodriguez, J. A. & Liu, P. Active sites for CO2 hydrogenation to methanol on Cu/ZnO catalysts. Science 355, 1296–1299 (2017).

    Article  CAS  Google Scholar 

  69. U.S. Energy Information Agency. Manufacturing Energy Consumption Survey (MECS) 2014 (U.S. Energy Information Agency, 2014).

  70. Reymond, H., Amado-Blanco, V., Lauper, A. & Rudolf von Rohr, P. Interplay between reaction and phase behaviour in carbon dioxide hydrogenation to methanol. ChemSusChem 10, 1166–1174 (2017).

    Article  CAS  Google Scholar 

  71. Kondratenko, E. V., Mul, G., Baltrusaitis, J., Larrazabal, G. O. & Perez-Ramirez, J. Status and perspectives of CO2 conversion into fuels and chemicals by catalytic, photocatalytic and electrocatalytic processes. Energy Environ. Sci. 6, 3112–3135 (2013).

    Article  CAS  Google Scholar 

  72. Olah, G. A. Beyond oil and gas: the methanol economy. Angew. Chem. Int. Ed. 44, 2636–2639 (2005).

    Article  CAS  Google Scholar 

  73. Lal, R. Soil carbon sequestration to mitigate climate change. Geoderma 123, 1–22 (2004).

    Article  CAS  Google Scholar 

  74. Lal, R., Negassa, W. & Lorenz, K. Carbon sequestration in soil. Curr. Opin. Environ. Sustain. 15, 79–86 (2015).

    Article  Google Scholar 

  75. Williamson, P. Emissions reduction: scrutinize CO2 removal methods. Nature 530, 153–155 (2016).

    Article  CAS  Google Scholar 

  76. Marshall, C. In Switzerland, a giant new machine is sucking carbon directly from the air. Science https://doi.org/10.1126/science.aan6915 (2017).

  77. Man, I. C. et al. Universality in oxygen evolution electrocatalysis on oxide surfaces. ChemCatChem 3, 1159–1165 (2011).

    Article  CAS  Google Scholar 

  78. Montoya, J. H., Tsai, C., Vojvodic, A. & Nørskov, J. K. The challenge of electrochemical ammonia synthesis: a new perspective on the role of nitrogen scaling relations. ChemSusChem 8, 2180–2186 (2015).

    Article  CAS  Google Scholar 

  79. Studt, F. et al. Discovery of a Ni–Ga catalyst for carbon dioxide reduction to methanol. Nat. Chem. 6, 320–324 (2014).

    Article  CAS  Google Scholar 

  80. Benck, J. D., Hellstern, T. R., Kibsgaard, J., Chakthranont, P. & Jaramillo, T. F. Catalyzing the hydrogen evolution reaction (HER) with molybdenum sulfide nanomaterials. ACS Catal. 4, 3957–3971 (2014).

    Article  CAS  Google Scholar 

  81. Montoya, J. H. et al. Materials for solar fuels and chemicals. Nat. Mater. 16, 70–81 (2017).

    Article  CAS  Google Scholar 

  82. Ma, X., Li, Z., Achenie, L. E. K. & Xin, H. Machine-learning-augmented chemisorption model for CO2 electroreduction catalyst screening. J. Phys. Chem. Lett. 6, 3528–3533 (2015).

    Article  CAS  Google Scholar 

  83. Ulissi, Z. W., Medford, A. J., Bligaard, T. & Nørskov, J. K. To address surface reaction network complexity using scaling relations machine learning and DFT calculations. Nat. Commun. 8, 14621 (2017).

    Article  Google Scholar 

  84. Montoya, J. H. & Persson, K. A. A high-throughput framework for determining adsorption energies on solid surfaces. Comput. Mater. 3, 14 (2017).

    Article  CAS  Google Scholar 

  85. Lysgaard, S., Landis, D. D., Bligaard, T. & Vegge, T. Genetic algorithm procreation operators for alloy nanoparticle catalysts. Top. Catal. 57, 33–39 (2014).

    Article  CAS  Google Scholar 

  86. Vilhelmsen, L. B. & Hammer, B. A genetic algorithm for first principles global structure optimization of supported nano structures. J. Chem. Phys. 141, 044711 (2014).

    Article  CAS  Google Scholar 

  87. Rosenbrock, C. W., Homer, E. R., Csányi, G. & Hart, G. L. W. Discovering the building blocks of atomic systems using machine learning: application to grain boundaries. Comput. Mater. 3, 29 (2017).

    Article  CAS  Google Scholar 

  88. Jinnouchi, R. & Asahi, R. Predicting catalytic activity of nanoparticles by a DFT-aided machine-learning algorithm. J. Phys. Chem. Lett. 8, 4279–4283 (2017).

    Article  CAS  Google Scholar 

  89. Greeley, J., Jaramillo, T. F., Bonde, J., Chorkendorff, I. & Nørskov, J. K. Computational high-throughput screening of electrocatalytic materials for hydrogen evolution. Nat. Mater. 5, 909–913 (2006).

    Article  CAS  Google Scholar 

  90. García-Mota, M., Vojvodic, A., Abild-Pedersen, F. & Nørskov, J. K. Electronic origin of the surface reactivity of transition-metal-doped TiO2(110). J. Phys. Chem. C 117, 460–465 (2013).

    Article  CAS  Google Scholar 

  91. Hummelshøj, J. S., Abild-Pedersen, F., Studt, F., Bligaard, T. & Nørskov, J. K. CatApp: a web application for surface chemistry and heterogeneous catalysis. Angew. Chem. Int. Ed. 51, 272–274 (2012).

    Article  CAS  Google Scholar 

  92. Tran, R. et al. Surface energies of elemental crystals. Sci. Data 3, 160080 (2016).

    Article  CAS  Google Scholar 

  93. Kalidindi, S. R., Medford, A. J. & McDowell, D. L. Vision for data and informatics in the future materials innovation ecosystem. JOM 68, 2126–2137 (2016).

    Article  Google Scholar 

  94. Green, M. A. Commercial progress and challenges for photovoltaics. Nat. Energy 1, 15015 (2016).

    Article  Google Scholar 

  95. Haegel, N. M. et al. Terawatt-scale photovoltaics: trajectories and challenges. Science 356, 141–143 (2017).

    Article  CAS  Google Scholar 

  96. Kojima, A., Teshima, K., Shirai, Y. & Miyasaka, T. Organometal halide perovskites as visible-light sensitizers for photovoltaic cells. J. Am. Chem. Soc. 131, 6050–6051 (2009).

    Article  CAS  Google Scholar 

  97. Tan, H. et al. Efficient and stable solution-processed planar perovskite solar cells via contact passivation. Science 355, 722–726 (2017).

    Article  CAS  Google Scholar 

  98. National Renewable Energy Laboratory. Best research-cell efficiencies. National Renewable Energy Laboratory www.nrel.gov/pv/assets/images/efficiency_chart.jpg (2016).

  99. Shin, S. S. et al. Colloidally prepared La-doped BaSnO3 electrodes for efficient, photostable perovskite solar cells. Science 356, 167–171 (2017).

    Article  CAS  Google Scholar 

  100. Li, G., Zhu, R. & Yang, Y. Polymer solar cells. Nat. Photonics 6, 153–161 (2012).

    Article  CAS  Google Scholar 

  101. Gaudiana, R. & Brabec, C. J. Fantastic plastic. Nat. Photonics 2, 287 (2008).

    Article  CAS  Google Scholar 

  102. Hoth, C. N., Schilinsky, P., Choulis, S. A., Balasubramanian, S. & Brabec, C. J. in Applications of Organic and Printed Electronics (ed. Cantatore, E.) 27–56 (Springer US, Boston, MA, 2013).

  103. Al-Ibrahim, M., Roth, H.-K., Zhokhavets, U., Gobsch, G. & Sensfuss, S. Flexible large area polymer solar cells based on poly(3-hexylthiophene)/fullerene. Sol. Energy Mater. Sol. Cells 85, 13–20 (2005).

    Article  CAS  Google Scholar 

  104. Kaltenbrunner, M. et al. Ultrathin and lightweight organic solar cells with high flexibility. Nat. Commun. 3, 770 (2012).

    Article  CAS  Google Scholar 

  105. Schubert, M. B. & Werner, J. H. Flexible solar cells for clothing. Mater. Today 9, 42–50 (2006).

    Article  CAS  Google Scholar 

  106. Salvador, M. et al. Suppressing photooxidation of conjugated polymers and their blends with fullerenes through nickel chelates. Energy Environ. Sci. 10, 2005–2016 (2017).

    Article  CAS  Google Scholar 

  107. Henemann, A. BIPV: built-in solar energy. Renew. Energy Focus 9, 14–19 (2008).

    Article  Google Scholar 

  108. Azzopardi, B. et al. Economic assessment of solar electricity production from organic-based photovoltaic modules in a domestic environment. Energy Environ. Sci. 4, 3741–3753 (2011).

    Article  Google Scholar 

  109. Li, N. & Brabec, C. J. Washing away barriers. Nat. Energy 2, 772–773 (2017).

    Article  CAS  Google Scholar 

  110. Perea, J. D. et al. Introducing a new potential figure of merit for evaluating microstructure stability in photovoltaic polymer-fullerene blends. J. Phys. Chem. C 121, 18153–18161 (2017).

    Article  CAS  Google Scholar 

  111. Teichler, A. et al. Combinatorial screening of polymer:fullerene blends for organic solar cells by inkjet printing. Adv. Energy Mater. 1, 105–114 (2011).

    Article  CAS  Google Scholar 

  112. Chen, S. et al. Exploring the stability of novel wide bandgap perovskites by a robot based high throughput approach. Adv. Energy Mater. 8, 1701543 (2018).

    Article  CAS  Google Scholar 

  113. Lawrence Livermore National Laboratory. Energy flow charts. LLNL Flow Charts https://flowcharts.llnl.gov/ (2016).

  114. Zebarjadi, M., Esfarjani, K., Dresselhaus, M. S., Ren, Z. F. & Chen, G. Perspectives on thermoelectrics: from fundamentals to device applications. Energy Environ. Sci. 5, 5147–5162 (2012).

    Article  Google Scholar 

  115. Biswas, K. et al. High-performance bulk thermoelectrics with all-scale hierarchical architectures. Nature 489, 414–418 (2012).

    Article  CAS  Google Scholar 

  116. Aydemir, U. et al. YCuTe2: a member of a new class of thermoelectric materials with CuTe4-based layered structure. J. Mater. Chem. A 4, 2461–2472 (2016).

    Article  CAS  Google Scholar 

  117. Chen, W. et al. Understanding thermoelectric properties from high-throughput calculations: trends, insights, and comparisons with experiment. J. Mater. Chem. C 4, 4414–4426 (2016).

    Article  CAS  Google Scholar 

  118. Jain, A., Hautier, G., Ong, S. P. & Persson, K. New opportunities for materials informatics: resources and data mining techniques for uncovering hidden relationships. J. Mater. Res. 31, 977994 (2016).

    Article  CAS  Google Scholar 

  119. Pohls, J.-H. et al. Metal phosphides as potential thermoelectric materials. J. Mater. Chem. C 5, 12441–12456 (2017).

    Article  CAS  Google Scholar 

  120. Faghaninia, A. et al. A computational assessment of the electronic, thermoelectric, and defect properties of bournonite (CuPbSbS3) and related substitutions. Phys. Chem. Chem. Phys. 19, 6743–6756 (2017).

    Article  CAS  Google Scholar 

  121. Kim, H. M., Shao, L., Zhang, K. & Pipe, K. P. Engineered doping of organic semiconductors for enhanced thermoelectric efficiency. Nat. Mater. 12, 719–723 (2013).

    Article  CAS  Google Scholar 

  122. Russ, B., Glaudell, A., Urban, J. J., Chabinyc, M. L. & Segalman, R. A. Organic thermoelectric materials for energy harvesting and temperature control. Nat. Rev. Mater. 1, 16050 (2016).

    Article  CAS  Google Scholar 

  123. Sun, L. et al. A microporous and naturally nanostructured thermoelectric metal–organic framework with ultralow thermal conductivity. Joule 1, 168–177 (2017).

    Article  CAS  Google Scholar 

  124. Ürge-Vorsatz, D., Cabeza, L. F., Serrano, S., Barreneche, C. & Petrichenko, K. Heating and cooling energy trends and drivers in buildings. Renew. Sustain. Energy Rev. 41, 85–98 (2015).

    Article  Google Scholar 

  125. Waqas, A. & Din, Z. U. Phase change material (PCM) storage for free cooling of buildings — a review. Renew. Sustain. Energy Rev. 18, 607–625 (2013).

    Article  Google Scholar 

  126. Memon, S. A. Phase change materials integrated in building walls: a state of the art review. Renew. Sustain. Energy Rev. 31, 870–906 (2014).

    Article  Google Scholar 

  127. Baetens, R., Jelle, B. P. & Gustavsen, A. Phase change materials for building applications: a state-of-the-art review. Energy Build. 42, 1361–1368 (2010).

    Article  Google Scholar 

  128. Koebel, M., Rigacci, A. & Achard, P. Aerogel-based thermal superinsulation: an overview. J. Sol-Gel Sci. Technol. 63, 315–339 (2012).

    Article  CAS  Google Scholar 

  129. Bendahou, D., Bendahou, A., Seantier, B., Grohens, Y. & Kaddami, H. Nano-fibrillated cellulose-zeolites based new hybrid composites aerogels with super thermal insulating properties. Ind. Crops Prod. 65, 374–382 (2015).

    Article  CAS  Google Scholar 

  130. Seantier, B., Bendahou, D., Bendahou, A., Grohens, Y. & Kaddami, H. Multi-scale cellulose based new bio-aerogel composites with thermal super-insulating and tunable mechanical properties. Carbohydr. Polym. 138, 335–348 (2016).

    Article  CAS  Google Scholar 

  131. Wicklein, B. et al. Thermally insulating and fire-retardant lightweight anisotropic foams based on nanocellulose and graphene oxide. Nat. Nanotechnol. 10, 277–283 (2015).

    Article  CAS  Google Scholar 

  132. Wang, Y., Runnerstrom, E. L. & Milliron, D. J. Switchable materials for smart windows. Annu. Rev. Chem. Bio. Eng. 7, 283–304 (2016).

    Article  CAS  Google Scholar 

  133. Runnerstrom, E. L., Llordes, A., Lounis, S. D. & Milliron, D. J. Nanostructured electrochromic smart windows: traditional materials and NIR-selective plasmonic nanocrystals. Chem. Commun. 50, 10555–10572 (2014).

    Article  CAS  Google Scholar 

  134. Kamalisarvestani, M., Saidur, R., Mekhilef, S. & Javadi, F. Performance, materials and coating technologies of thermochromic thin films on smart windows. Renew. Sustain. Energy Rev. 26, 353–364 (2013).

    Article  CAS  Google Scholar 

  135. Baetens, R., Jelle, B. P. & Gustavsen, A. Properties, requirements and possibilities of smart windows for dynamic daylight and solar energy control in buildings: a state-of-the-art review. Sol. Energy Mater. Sol. Cells 94, 87–105 (2010).

    Article  CAS  Google Scholar 

  136. DeForest, N. et al. United States energy and CO2 savings potential from deployment of near-infrared electrochromic window glazings. Build. Environ. 89, 107–117 (2015).

    Article  Google Scholar 

  137. Monk, P. M. S. The Viologens: Physicochemical Properties, Synthesis and Applications of the Salts of 4,4´-Bipyridine. (Wiley, Weinheim, 1999).

    Google Scholar 

  138. Jasinski, R. J. n-Heptylviologen radical cation films on transparent oxide electrodes. J. Electrochem. Soc. 125, 1619–1623 (1978).

    Article  CAS  Google Scholar 

  139. Sammells, A. F. & Pujare, N. U. Electrochromic effects on heptylviologen incorporated within a solid polymer electrolyte cell. J. Electrochem. Soc. 133, 1270–1271 (1986).

    Article  CAS  Google Scholar 

  140. Akahoshi, H., Toshima, S. & Itaya, K. Electrochemical and spectroelectrochemical properties of polyviologen complex modified electrodes. J. Phys. Chem. 85, 818–822 (1981).

    Article  CAS  Google Scholar 

  141. Beaujuge, P. M. & Reynolds, J. R. Color control in π-conjugated organic polymers for use in electrochromic devices. Chem. Rev. 110, 268–320 (2010).

    Article  CAS  Google Scholar 

  142. Ribeiro, A. S. & Mortimer, R. J. Conjugated conducting polymers with electrochromic and fluorescent properties. Electrochemistry 13, 21–49 (2016).

    Article  CAS  Google Scholar 

  143. Kline, W. M., Lorenzini, R. G. & Sotzing, G. A. A review of organic electrochromic fabric devices. Color. Technol. 130, 73–80 (2014).

    Article  CAS  Google Scholar 

  144. Monk, P. M. S., Mortimer, R. J. & Rosseinsky, D. R. Electrochromism: Fundamentals and Applications (Wiley, Weinheim, 1995).

  145. Mortimer, R. J. Electrochromic materials. Ann. Rev. Mater. Res. 41, 241–268 (2011).

    Article  CAS  Google Scholar 

  146. Xie, Y.-X., Zhao, W.-N., Li, G.-C., Liu, P.-F. & Han, L. A naphthalenediimide-based metal–organic framework and thin film exhibiting photochromic and electrochromic properties. Inorg. Chem. 55, 549–551 (2016).

    Article  CAS  Google Scholar 

  147. Wade, C. R., Li, M. & Dinca, M. Facile deposition of multicolored electrochromic metal–organic framework thin films. Angew. Chem. Int. Ed. 52, 13377–13381 (2013).

    Article  CAS  Google Scholar 

  148. AlKaabi, K., Wade, C. R. & Dincă, M. Transparent-to-dark electrochromic behavior in naphthalene-diimide-based mesoporous MOF-74 analogs. Chem 1, 264–272 (2016).

    Article  CAS  Google Scholar 

  149. Mjejri, I., Doherty, C. M., Rubio-Martinez, M., Drisko, G. L. & Rougier, A. Double-sided electrochromic device based on metal–organic frameworks. ACS Appl. Mater. Interfaces 9, 39930–39934 (2017).

    Article  CAS  Google Scholar 

  150. Mehlana, G. & Bourne, S. A. Unravelling chromism in metal–organic frameworks. CrystEngComm 19, 4238–4259 (2017).

    Article  CAS  Google Scholar 

  151. Gomez-Gualdron, D. A. et al. Computational design of metal–organic frameworks based on stable zirconium building units for storage and delivery of methane. Chem. Mater. 26, 5632–5639 (2014).

    Article  CAS  Google Scholar 

  152. Chung, Y. G. et al. In silico discovery of metal–organic frameworks for precombustion CO2 capture using a genetic algorithm. Sci. Adv. 2, e1600909 (2016).

    Article  CAS  Google Scholar 

  153. Borboudakis, G. et al. Chemically intuited, large-scale screening of MOFs by machine learning techniques. Comput. Mater. 3, 40 (2017).

    Article  CAS  Google Scholar 

  154. Wilmer, C. E. et al. Large-scale screening of hypothetical metal–organic frameworks. Nat. Chem. 4, 83–89 (2011).

    Article  CAS  Google Scholar 

  155. Pardakhti, M., Moharreri, E., Wanik, D., Suib, S. L. & Srivastava, R. Machine learning using combined structural and chemical descriptors for prediction of methane adsorption performance of metal organic frameworks (MOFs). ACS Comb. Sci. 19, 640–645 (2017).

    Article  CAS  Google Scholar 

  156. Thackeray, M. M., Wolverton, C. & Isaacs, E. D. Electrical energy storage for transportation approaching the limits of, and going beyond, lithium-ion batteries. Energy Environ. Sci. 5, 7854–7863 (2012).

    Article  CAS  Google Scholar 

  157. Winsberg, J., Hagemann, T., Janoschka, T., Hager, M. D. & Schubert, U. S. Redox-flow batteries: from metals to organic redox-active materials. Angew. Chem. Int. Ed. 56, 686–711 (2017).

    Article  CAS  Google Scholar 

  158. González, A., Goikolea, E., Barrena, J. A. & Mysyk, R. Review on supercapacitors: technologies and materials. Renew. Sustain. Energy Rev. 58, 1189–1206 (2016).

    Article  CAS  Google Scholar 

  159. Goodenough, J. B. & Park, K. S. The Li-ion rechargeable battery: a perspective. J. Am. Chem. Soc. 135, 1167–1176 (2013).

    Article  CAS  Google Scholar 

  160. Choi, J. W. & Aurbach, D. Promise and reality of post-lithium-ion batteries with high energy densities. Nat. Rev. Mater. 1, 16013 (2016).

    Article  CAS  Google Scholar 

  161. Hautier, G., Fischer, C., Ehrlacher, V., Jain, A. & Ceder, G. Data mined ionic substitutions for the discovery of new compounds. Inorg. Chem. 50, 656–663 (2011).

    Article  CAS  Google Scholar 

  162. Hautier, G. et al. Phosphates as lithium-ion battery cathodes: an evaluation based on high-throughput ab initio calculations. Chem. Mater. 23, 3495–3508 (2011).

    Article  CAS  Google Scholar 

  163. Chen, H. et al. Carbonophosphates: a new family of cathode materials for Li-ion batteries identified computationally. Chem. Mater. 24, 2009–2016 (2012).

    Article  CAS  Google Scholar 

  164. Ermon, S., Xue, Y., Gomes, C. & Selman, B. Learning policies for battery usage optimization in electric vehicles. Machine Learn. 92, 177–194 (2013).

    Article  Google Scholar 

  165. Nuhic, A., Terzimehic, T., Soczka-Guth, T., Buchholz, M. & Dietmayer, K. Health diagnosis and remaining useful life prognostics of lithium-ion batteries using data-driven methods. J. Power Sources 239, 680–688 (2013).

    Article  CAS  Google Scholar 

  166. Waag, W., Fleischer, C. & Sauer, D. U. Critical review of the methods for monitoring of lithium-ion batteries in electric and hybrid vehicles. J. Power Sources 258, 321–339 (2014).

    Article  CAS  Google Scholar 

  167. Chaouachi, A., Kamel, R. M., Andoulsi, R. & Nagasaka, K. Multiobjective intelligent energy management for a microgrid. IEEE Trans. Ind. Electron. 60, 1688–1699 (2013).

    Article  Google Scholar 

  168. Huskinson, B. et al. A metal-free organic–inorganic aqueous flow battery. Nature 505, 195–198 (2014).

    Article  CAS  Google Scholar 

  169. Lin, K. et al. Alkaline quinone flow battery. Science 349, 1529–1532 (2015).

    Article  CAS  Google Scholar 

  170. Lin, K. et al. A redox-flow battery with an alloxazine-based organic electrolyte. Nat. Energy 1, 16102 (2016).

    Article  CAS  Google Scholar 

  171. Liu, T., Wei, X., Nie, Z., Sprenkle, V. & Wang, W. A total organic aqueous redox flow battery employing a low cost and sustainable methyl viologen anolyte and 4-HO-TEMPO catholyte. Adv. Energy Mater. 6, 1501449 (2016).

    Article  CAS  Google Scholar 

  172. Hu, B., DeBruler, C., Rhodes, Z. & Liu, T. L. Long-cycling aqueous organic redox flow battery (AORFB) toward sustainable and safe energy storage. J. Am. Chem. Soc. 139, 1207–1214 (2017).

    Article  CAS  Google Scholar 

  173. Beh, E. S. et al. A neutral pH aqueous organic–organometallic redox flow battery with extremely high capacity retention. ACS Energy Lett. 2, 639–644 (2017).

    Article  CAS  Google Scholar 

  174. Pyzer-Knapp, E. O., Suh, C., Gómez-Bombarelli, R., Aguilera-Iparraguirre, J. & Aspuru-Guzik, A. What is high-throughput virtual screening? A perspective from organic materials discovery. Annu. Rev. Mater. Res. 45, 195–216 (2015).

    Article  CAS  Google Scholar 

  175. Jain, A., Shin, Y. & Persson, K. A. Computational predictions of energy materials using density functional theory. Nat. Rev. Mater. 1, 15004 (2016).

    Article  CAS  Google Scholar 

  176. Hachmann, J. et al. The Harvard Clean Energy Project: large-scale computational screening and design of organic photovoltaics on the world community grid. J. Phys. Chem. Lett. 2, 2241–2251 (2011).

    Article  CAS  Google Scholar 

  177. Hachmann, J. et al. Lead candidates for high-performance organic photovoltaics from high-throughput quantum chemistry — the Harvard Clean Energy Project. Energy Environ. Sci. 7, 698–704 (2014).

    Article  CAS  Google Scholar 

  178. Er, S., Suh, C., Marshak, M. P. & Aspuru-Guzik, A. Computational design of molecules for an all-quinone redox flow battery. Chem. Sci. 6, 885–893 (2015).

    Article  CAS  Google Scholar 

  179. Gómez-Bombarelli, R. et al. Design of efficient molecular organic light-emitting diodes by a high-throughput virtual screening and experimental approach. Nat. Mater. 15, 1120–1127 (2016).

    Article  CAS  Google Scholar 

  180. Sokolov, A. N. et al. From computational discovery to experimental characterization of a high hole mobility organic crystal. Nat. Commun. 2, 437 (2011).

    Article  CAS  Google Scholar 

  181. Raccuglia, P. et al. Machine-learning-assisted materials discovery using failed experiments. Nature 533, 73–76 (2016).

    Article  CAS  Google Scholar 

  182. Jain, A. et al. The Materials Project: a materials genome approach to accelerating materials innovation. APL Mater. 1, 011002 (2013).

    Article  CAS  Google Scholar 

  183. Pizzi, G., Cepellotti, A., Sabatini, R., Marzari, N. & Kozinsky, B. AiiDA: automated interactive infrastructure and database for computational science. Comput. Mater. Sci. 111, 218–230 (2016).

    Article  Google Scholar 

  184. Saal, J. E., Kirklin, S., Aykol, M., Meredig, B. & Wolverton, C. Materials design and discovery with high-throughput density functional theory: the open quantum materials database (OQMD). JOM 65, 1501–1509 (2013).

    Article  CAS  Google Scholar 

  185. Curtarolo, S. et al. The high-throughput highway to computational materials design. Nat. Mater. 12, 191–201 (2013).

    Article  CAS  Google Scholar 

  186. Curtarolo, S. et al. AFLOWLIB. ORG: a distributed materials properties repository from high-throughput ab initio calculations. Comput. Mater. Sci. 58, 227–235 (2012).

    Article  CAS  Google Scholar 

  187. Hautier, G. et al. Novel mixed polyanions lithium-ion battery cathode materials predicted by high-throughput ab initio computations. J. Mater. Chem. 21, 17147–17153 (2011).

    Article  CAS  Google Scholar 

  188. Kirklin, S., Chan, M. K. Y., Trahey, L., Thackeray, M. M. & Wolverton, C. High-throughput screening of high-capacity electrodes for hybrid Li-ion–Li–O2 cells. Phys. Chem. Chem. Phys. 16, 22073–22082 (2014).

    Article  CAS  Google Scholar 

  189. Qu, X. et al. The Electrolyte Genome Project: a big data approach in battery materials discovery. Comput. Mater. Sci. 103, 56–67 (2015).

    Article  CAS  Google Scholar 

  190. Aykol, M. et al. High-throughput computational design of cathode coatings for Li-ion batteries. Nat. Commun. 7, 13779 (2016).

    Article  CAS  Google Scholar 

  191. Toher, C. et al. High-throughput computational screening of thermal conductivity, Debye temperature, and Gruneisen parameter using a quasiharmonic Debye model. Phys. Rev. B 90, 174107 (2014).

    Article  CAS  Google Scholar 

  192. Wu, Y., Lazic, P., Hautier, G., Persson, K. & Ceder, G. First principles high throughput screening of oxynitrides for water-splitting photocatalysts. Energy Environ. Sci. 6, 157–168 (2013).

    Article  CAS  Google Scholar 

  193. Khatami, S. N. & Aksamija, Z. Lattice thermal conductivity of the binary and ternary group-IV alloys Si-Sn, Ge-Sn, and Si-Ge-Sn. Phys. Rev. Appl 6, 014015 (2016).

    Article  CAS  Google Scholar 

  194. Compton, W. D. & Schulman, J. H. Color Centers in Solids 2 (Pergamon, Oxford, 1962).

    Google Scholar 

  195. Ding, H. et al. Computational approach for epitaxial polymorph stabilization through substrate selection. ACS Appl. Mater. Interfaces 8, 13086–13093 (2016).

    Article  CAS  Google Scholar 

  196. Dunstan, M. T. et al. Large scale computational screening and experimental discovery of novel materials for high temperature CO2 capture. Energy Environ. Sci. 9, 1346–1360 (2016).

    Article  CAS  Google Scholar 

  197. Zhu, H. et al. Computational and experimental investigation of TmAgTe2 and XYZ 2 compounds, a new group of thermoelectric materials identified by first-principles high-throughput screening. J. Mater. Chem. C 3, 10554–10565 (2015).

    Article  CAS  Google Scholar 

  198. Pyzer-Knapp, E. O., Li, K. & Aspuru-Guzik, A. Learning from the Harvard Clean Energy Project: the use of neural networks to accelerate materials discovery. Adv. Func. Mater. 25, 6495–6502 (2015).

    Article  CAS  Google Scholar 

  199. Ghiringhelli, L. M., Vybiral, J., Levchenko, S. V., Draxl, C. & Scheffler, M. Big data of materials science: critical role of the descriptor. Phys. Rev. Lett. 114, 105503 (2015).

    Article  CAS  Google Scholar 

  200. Segler, M. H. S., Kogej, T., Tyrchan, C. & Waller, M. P. Generating focused molecule libraries for drug discovery with recurrent neural networks. ACS Cent. Sci. 4, 120–131 (2018).

    Article  CAS  Google Scholar 

  201. Ikebata, H., Hongo, K., Isomura, T., Maezono, R. & Yoshida, R. Bayesian molecular design with a chemical language model. J. Comput. Aided Mol. Des. 31, 379–391 (2017).

    Article  CAS  Google Scholar 

  202. Kadurin, A. et al. The cornucopia of meaningful leads: applying deep adversarial autoencoders for new molecule development in oncology. Oncotarget 8, 10883–10890 (2017).

    Article  Google Scholar 

  203. Podlewska, S., Czarnecki, W. M., Kafel, R. & Bojarski, A. J. Creating the new from the old: combinatorial libraries generation with machine-learning-based compound structure optimization. J. Chem. Inf. Model. 57, 133–147 (2017).

    Article  CAS  Google Scholar 

  204. Tibbetts, K. M., Feng, X.-J. & Rabitz, H. Exploring experimental fitness landscapes for chemical synthesis and property optimization. Phys. Chem. Chem. Phys. 19, 4266–4287 (2017).

    Article  CAS  Google Scholar 

  205. Moore, K. W. et al. Universal characteristics of chemical synthesis and property optimization. Chem. Sci. 2, 417–424 (2011).

    Article  CAS  Google Scholar 

  206. Moore, K. W. et al. Why is chemical synthesis and property optimization easier than expected? Phys. Chem. Chem. Phys. 13, 10048–10070 (2011).

    Article  CAS  Google Scholar 

  207. Ping Ong, S., Wang, L., Kang, B. & Ceder, G. Li–Fe–P–O2 phase diagram from first principles calculations. Chem. Mater. 20, 1798–1807 (2008).

    Article  CAS  Google Scholar 

  208. Langer, J. S. Models of pattern formation in first-order phase transitions. Dir. Condens. Matt. Phys. 1, 165–186 (1986).

    Article  Google Scholar 

  209. Lee, D. D., Choy, J. H. & Lee, J. K. Computer generation of binary and ternary phase diagrams via a convex hull method. J. Phase Equilib. 13, 365–372 (1992).

    Article  CAS  Google Scholar 

  210. Pourbaix, M. Atlas of Electrochemical Equilibria in Aqueous Solutions 1 (Pergamon, Oxford, 1966).

    Google Scholar 

  211. Dannatt, C. W. & Ellingham, H. J. T. Roasting and reduction processes. Roasting and reduction processes-a general survey. Discuss. Faraday Soc 4, 126–139 (1948).

    Article  Google Scholar 

  212. Spencer, P. A brief history of CALPHAD. Calphad 32, 1–8 (2008).

    Article  CAS  Google Scholar 

  213. Phillips, R. Crystals, Defects and Microstructures: Modeling Across Scales (Cambridge Univ. Press, Cambridge, 2001).

    Book  Google Scholar 

  214. Goyal, A., Gorai, P., Peng, H., Lany, S. & Stevanovic, V. A computational framework for automation of point defect calculations. Preprint at arXiv, 1611.00825 (2016).

  215. Gomberg, J. A., Medford, A. J. & Kalidindi, S. R. Extracting knowledge from molecular mechanics simulations of grain boundaries using machine learning. Acta Mater. 133, 100–108 (2017).

    Article  CAS  Google Scholar 

  216. El-Awady, J. A. Unravelling the physics of size-dependent dislocation-mediated plasticity. Nat. Commun. 6, 5926 (2015).

    Article  Google Scholar 

  217. Wu, H., Mayeshiba, T. & Morgan, D. Dataset for high-throughput ab-initio dilute solute diffusion database. Globus https://doi.org/10.18126/M2X59R (2016).

  218. Toher, C. et al. Combining the AFLOW GIBBS and elastic libraries to efficiently and robustly screen thermomechanical properties of solids. Phys. Rev. Mater. 1, 015401 (2017).

    Article  Google Scholar 

  219. de Jong, M. et al. Charting the complete elastic properties of inorganic crystalline compounds. Sci. Data 2, 150009 (2015).

    Article  CAS  Google Scholar 

  220. Sun, W. et al. The thermodynamic scale of inorganic crystalline metastability. Sci. Adv. 2, e1600225 (2016).

    Article  CAS  Google Scholar 

  221. Bartók, A. P. et al. Machine learning unifies the modeling of materials and molecules. Sci. Adv. 3, e1701816 (2017).

    Article  Google Scholar 

  222. Segler, M. H. S., Preuss, M. & Waller, M. P. Learning to plan chemical syntheses. Preprint at arXiv, 1708.04202 (2017).

  223. Corey, E. J. & Jorgensen, W. L. Computer-assisted synthetic analysis. Synthetic strategies based on appendages and the use of reconnective transforms. J. Am. Chem. Soc. 98, 189–203 (1976).

    Article  CAS  Google Scholar 

  224. Corey, E. J. & Wipke, W. T. Computer-assisted design of complex organic syntheses. Science 166, 178–192 (1969).

    Article  CAS  Google Scholar 

  225. Pensak, D. A. & Corey, E. J. in Computer-Assisted Organic Synthesis (eds Wipke, W. T. & Howe, W. J.) 1–32 (American Chemical Society, Washington, DC, 1977).

  226. Wipke, W. T. & Howe, W. J. Computer-Assisted Organic Synthesis (American Chemical Society, Washington, DC, 1977).

  227. Jorgensen, W. L. et al. CAMEO: a program for the logical prediction of the products of organic reactions. Pure Appl. Chem. 62, 1921–1932 (1990).

    Article  CAS  Google Scholar 

  228. Gasteiger, J. & Jochum, C. EROS a computer program for generating sequences of reactions. Organic Compunds 74, 93–126 (1978).

    Article  CAS  Google Scholar 

  229. Satoh, H. & Funatsu, K. SOPHIA, a knowledge base-guided reaction prediction system — utilization of a knowledge base derived from a reaction database. J. Chem. Inf. Comp. Sci. 35, 34–44 (1995).

    Article  CAS  Google Scholar 

  230. Gelernter, H. L. et al. Empirical explorations of SYNCHEM. Science 197, 1041–1049 (1977).

    Article  CAS  Google Scholar 

  231. Pence, H. E. & Williams, A. ChemSpider: an online chemical information resource. J. Chem. Ed. 87, 1123–1124 (2010).

    Google Scholar 

  232. Akhondi, S. A. et al. Annotated chemical patent corpus: a gold standard for text mining. PLOS One 9, e107477 (2014).

    Article  CAS  Google Scholar 

  233. Bøgevig, A. et al. Route design in the 21st century: the ICSYNTH software tool as an idea generator for synthesis prediction. Org. Process Res. Dev. 19, 357–368 (2015).

    Article  CAS  Google Scholar 

  234. Szymkuć, S. et al. Computer-assisted synthetic planning: the end of the beginning. Angew. Chem. Int. Ed. 55, 5904–5937 (2016).

    Article  CAS  Google Scholar 

  235. Bergeler, M., Simm, G. N., Proppe, J. & Reiher, M. Heuristics-guided exploration of reaction mechanisms. J. Chem. Theory Comput. 11, 5712–5722 (2015).

    Article  CAS  Google Scholar 

  236. Kayala, M. A. & Baldi, P. ReactionPredictor: prediction of complex chemical reactions at the mechanistic level using machine learning. J. Chem. Inf. Model. 52, 2526–2540 (2012).

    Article  CAS  Google Scholar 

  237. Wei, J. N., Duvenaud, D. & Aspuru-Guzik, A. Neural networks for the prediction of organic chemistry reactions. ACS Cent. Sci. 2, 725–732 (2016).

    Article  CAS  Google Scholar 

  238. Segler, M. H. S. & Waller, M. P. Neural-symbolic machine learning for retrosynthesis and reaction prediction. Chem. Eur. J. 23, 5966–5971 (2017).

    Article  CAS  Google Scholar 

  239. Coley, C. W., Barzilay, R., Jaakkola, T. S., Green, W. H. & Jensen, K. F. Prediction of organic reaction outcomes using machine learning. ACS Cent. Sci. 3, 434–443 (2017).

    Article  CAS  Google Scholar 

  240. Duvenaud, D. K. et al. in Advances in Neural Information Processing Systems (eds Cortes, C., Lawrence,N. D., Lee, D. D., Sugiyama, M. & Garnett, R.) 2224–2232 (Curran Associates, 2015).

  241. Peplow, M. Organic synthesis: the robo-chemist. Nature 512, 20–22 (2014).

    Article  CAS  Google Scholar 

  242. Nicolaou, C. A., Watson, I. A., Hu, H. & Wang, J. The Proximal Lilly Collection: mapping, exploring and exploiting feasible chemical space. J. Chem. Inf. Model. 56, 1253–1266 (2016).

    Article  CAS  Google Scholar 

  243. Godfrey, A. G., Masquelin, T. & Hemmerle, H. A remote-controlled adaptive Medchem Lab: an innovative approach to enable drug discovery in the 21st century. Drug Discov. Today 18, 795–802 (2013).

    Article  CAS  Google Scholar 

  244. Nicolaou, K. C., Hanko, R. & Hartwig, W. in Handbook of Combinatorial Chemistry (eds Nicolaou, K. C., Hanko, R. & Hartwig, W.) 1–9 (Wiley-VCH, Weinheim, 2005).

  245. Shevlin, M. Practical high-throughput experimentation for chemists. ACS Med. Chem. Lett. 8, 601–607 (2017).

    Article  CAS  Google Scholar 

  246. Weber, A., von Roedern, E. & Stilz, H. U. SynCar: an approach to automated synthesis. J. Comb. Chem. 7, 178–184 (2005).

    Article  CAS  Google Scholar 

  247. Prabhu, G. R. D. & Urban, P. L. The dawn of unmanned analytical laboratories. Trends Anal. Chem. 88, 41–52 (2017).

    Article  CAS  Google Scholar 

  248. Ley, S. V., Fitzpatrick, D. E., Myers, R. M., Battilocchio, C. & Ingham, R. J. Machine-assisted organic synthesis. Angew. Chem. Int. Ed. 54, 10122–10136 (2015).

    Article  CAS  Google Scholar 

  249. Pastre, J. C., Browne, D. L. & Ley, S. V. Flow chemistry syntheses of natural products. Chem. Soc. Rev. 42, 8849–8869 (2013).

    Article  CAS  Google Scholar 

  250. Adamo, A. et al. On-demand continuous-flow production of pharmaceuticals in a compact, reconfigurable system. Science 352, 61–67 (2016).

    Article  CAS  Google Scholar 

  251. Rasheed, M. & Wirth, T. Intelligent microflow: development of self-optimizing reaction systems. Angew. Chem. Int. Ed. 50, 357–358 (2011).

    Article  CAS  Google Scholar 

  252. Buitrago Santanilla, A. et al. Nanomole-scale high-throughput chemistry for the synthesis of complex molecules. Science 347, 49–53 (2015).

    Article  CAS  Google Scholar 

  253. Nelson, J. D. in Practical Synthetic Organic Chemistry (ed. Caron, S.) 1–71 (John Wiley & Sons, Hoboken, 2011).

  254. Vaidyanathan, R. & Wager, C. B. in Practical Synthetic Organic Chemistry (ed. Caron, S.) 73–165 (John Wiley & Sons, Hoboken, 2011).

  255. Caron, S. et al. in Practical Synthetic Organic Chemistry (ed. Caron, S.) 279–340 (John Wiley & Sons, Hoboken, 2011).

  256. Ripin, D. H. B. in Practical Synthetic Organic Chemistry (ed. Caron, S.) 341–381; 493–556 (John Wiley & Sons, Hoboken, 2011).

  257. Pouliot, J.-R., Grenier, F., Blaskovits, J. T., Beauprè, S. & Leclerc, M. Direct (hetero)arylation polymerization: simplicity for conjugated polymer synthesis. Chem. Rev. 116, 14225–14274 (2016).

    Article  CAS  Google Scholar 

  258. Woerly, E. M., Roy, J. & Burke, M. D. Synthesis of most polyene natural product motifs using just 12 building blocks and one coupling reaction. Nat. Chem. 6, 484–491 (2014).

    Article  CAS  Google Scholar 

  259. Service, R. F. The synthesis machine. Science 347, 1190–1193 (2015).

    Article  CAS  Google Scholar 

  260. Li, J. et al. Synthesis of many different types of organic small molecules using one automated process. Science 347, 1221–1226 (2015).

    Article  CAS  Google Scholar 

  261. Maiwald, M., Fischer, H. H., Kim, Y.-K., Albert, K. & Hasse, H. Quantitative high-resolution on-line NMR spectroscopy in reaction and process monitoring. J. Magn. Reson. 166, 135–146 (2004).

    Article  CAS  Google Scholar 

  262. Baranczak, A. et al. Integrated platform for expedited synthesis–purification–testing of small molecule libraries. ACS Med. Chem. Lett. 8, 461–465 (2017).

    Article  CAS  Google Scholar 

  263. Green, M. L. et al. Fulfilling the promise of the materials genome initiative with high- throughput experimental methodologies. Appl. Phys. Rev. 4, 011105 (2017).

    Article  CAS  Google Scholar 

  264. Xiang, X. D. et al. A combinatorial approach to materials discovery. Science 268, 1738–1740 (1995).

    Article  CAS  Google Scholar 

  265. Tsui, F. & Ryan, P. Combinatorial molecular beam epitaxy synthesis and char- acterization of magnetic alloys. Appl. Surf. Sci. 189, 333–338 (2002).

    Article  CAS  Google Scholar 

  266. Wang, Q., Itaka, K., Minami, H., Kawaji, H. & Koinuma, H. Combinatorial pulsed laser deposition and thermoelectricity of (La1−xCa x )VO3 composition-spread films. Sci. Technol. Adv. Mater. 5, 543–547 (2004).

    Article  CAS  Google Scholar 

  267. Chang, K.-S., Aronova, M. & Takeuchi, I. Combinatorial pulsed laser deposition using a compact high-throughout thin-film deposition flange. Appl. Surf. Sci. 223, 224–228 (2004).

    Article  CAS  Google Scholar 

  268. Takeuchi, I. in Pulsed Laser Deposition of Thin Films (ed. Eason, R.) 161–176 (John Wiley & Sons, Hoboken, 2006).

  269. Kim, D. H. et al. Combinatorial pulsed laser deposition of Fe, Cr, Mn, and Ni-substituted SrTiO3 films on Si substrates. ACS Comb. Sci. 14, 179–190 (2012).

    Article  CAS  Google Scholar 

  270. Havelia, S. et al. Combinatorial substrate epitaxy: a new approach to growth of complex metastable compounds. CrystEngComm 15, 5434–5441 (2013).

    Article  CAS  Google Scholar 

  271. Sun, X. Y. et al. Combinatorial pulsed laser deposition of magnetic and magneto-optical Sr(Ga x Ti y Fe0.34−0.40)O3−δ perovskite films. ACS Comb. Sci. 16, 640–646 (2014).

    Article  CAS  Google Scholar 

  272. Kadhim, A. et al. Development of combinatorial pulsed laser deposition for expedited device optimization in CdTe/CdS thin-film solar cells. Int. J. Opt. 2016, 1696848 (2016).

    Article  CAS  Google Scholar 

  273. Keifer, P. A. High-resolution NMR techniques for solid-phase synthesis and combinatorial chemistry. Drug Discov. Today 2, 468–478 (1997).

    Article  CAS  Google Scholar 

  274. Hamper, B. C. et al. High-throughput 1H NMR and HPLC characterization of a 96-member substituted methylene malonamic acid library. J. Comb. Chem. 1, 140–150 (1999).

    Article  CAS  Google Scholar 

  275. Carter, C. F. et al. ReactIR Flow Cell: a new analytical tool for continuous flow chemical processing. Org. Process Res. Dev. 14, 393–404 (2010).

    Article  CAS  Google Scholar 

  276. Huang, H., Yu, H., Xu, H. & Ying, Y. Near infrared spectroscopy for on/in-line monitoring of quality in foods and beverages: a review. J. Food. Eng. 87, 303–313 (2008).

    Article  CAS  Google Scholar 

  277. Otani, M. et al. A high-throughput thermoelectric power-factor screening tool for rapid construction of thermoelectric property diagrams. Appl. Phys. Lett. 91, 132102 (2007).

    Article  CAS  Google Scholar 

  278. Kuo, T.-C., Malvadkar, N. A., Drumright, R., Cesaretti, R. & Bishop, M. T. High- throughput industrial coatings research at The Dow Chemical Company. ACS Comb. Sci 18, 507–526 (2016).

    Article  CAS  Google Scholar 

  279. Hepp, J., Machui, F., Egelhaaf, H.-J., Brabec, C. J. & Vetter, A. Automatized analysis of IR-images of photovoltaic modules and its use for quality control of solar cells. Energy Sci. Eng. 4, 363–371 (2016).

    Article  Google Scholar 

  280. Alstrup, J., Jørgensen, M., Medford, A. J. & Krebs, F. C. Ultra fast and parsimonious materials screening for polymer solar cells using differentially pumped slot-die coating. ACS Appl. Mater. Interfaces 2, 2819–2827 (2010).

    Google Scholar 

  281. Guldal, N. S. et al. Real-time evaluation of thin film drying kinetics using an advanced, multi-probe optical setup. J. Mater. Chem. C 4, 2178–2186 (2016).

    Article  CAS  Google Scholar 

  282. Dragone, V., Sans, V., Henson, A. B., Granda, J. M. & Cronin, L. An autonomous organic reaction search engine for chemical reactivity. Nat. Commun. 8, 15733 (2017).

    Article  Google Scholar 

  283. Kitson, P. J. et al. Digitization of multistep organic synthesis in reactionware for on-demand pharmaceuticals. Science 359, 314–319 (2018).

    Article  CAS  Google Scholar 

  284. Gutierrez, J. P. M., Hinkley, T., Taylor, J. W., Yanev, K. & Cronin, L. Evolution of oil droplets on a chemorobtic platform. Nat. Commun. 5, 5571 (2014).

    Article  CAS  Google Scholar 

  285. Krein, M., Huang, T. W., Morkowchuk, L., Agrafiotis, D. K. & Breneman, C. M. in Statistical Modelling of Molecular Descriptors in QSAR/QSPR (eds Dehmer, M., Varmuza, K., Bonchev, D. & Emmert-Streib, F.) 33–64 (Wiley-Blackwell, Weinheim, 2012).

  286. Seffers, G. I. Scientists pick AI for lab partner. AFCEA https://www.afcea.org/content/scientists-pick-ai-lab-partner (2017).

  287. Kaur, N. & Sood, S. K. An energy-efficient architecture for the Internet of Things (IoT). IEEE Syst. J. 11, 796–805 (2017).

    Article  Google Scholar 

  288. Jacoby, M. The future of low-cost solar cells. Chem. Eng. News 94, 30–35 (2016).

    Google Scholar 

  289. Snyder, G. J. & Toberer, E. S. Complex thermoelectric materials. Nat. Mater. 7, 105–114 (2008).

    Article  CAS  Google Scholar 

  290. Korgel, B. A. Materials science: composite for smarter windows. Nature 500, 278–279 (2013).

    Article  CAS  Google Scholar 

  291. Mathews, C. Battery storage: power of good can flow in SA. Financial Mail https://www.businesslive.co.za/fm/fm-fox/2017-06-29-battery-storage-power-of-good-can-flow-in-sa/ (2017).

  292. Zhang, C. et al. Thienobenzene-fused perylene bisimide as a non-fullerene acceptor for organic solar cells with a high open-circuit voltage and power conversion efficiency. Mater. Chem. Front. 1, 749–756 (2017).

    Article  CAS  Google Scholar 

  293. Yan, Y. G., Martin, J., Wong-Ng, W., Green, M. & Tang, X. F. A temperature dependent screening tool for high throughput thermoelectric characterization of combinatorial films. Rev. Sci. Instrum. 84, 115110 (2013).

    Article  CAS  Google Scholar 

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Acknowledgements

D.P.T. and A.A.-G. were supported by the National Science Foundation (NSF) Science and Technology Center for Integrated Quantum Materials, CIQM (Grant No. NSF-DMR-1231319). L.M.R. and A.A.-G. acknowledge support from Anders Frøseth. S.K.S., C.K. and A.A.-G. were supported by the NSF (Grant No. CHE-1464862). D.S. and A.A.-G. acknowledge the Harvard Climate Solution Fund. J.H.M. and K.P. were supported by the Materials Project Center (Grant No. EDCBEE) through the US Department of Energy, Office of Basic Energy Sciences, Materials Sciences and Engineering Division (Contract No. DE-AC02 05CH11231). S.D. acknowledges support from the Center for the Next Generation of Materials by Design, an Energy Frontier Research Center funded by the US Department of Energy, Office of Science, Basic Energy Sciences (Contract No. DE-AC36-08GO28308). A.A.-G. acknowledges support from the Canadian Institute for Advanced Research (Grant No. BSE-ASPU-162439-CF).

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D.P.T., L.M.R., S.K.S., C.K. and D.S. researched data and wrote the article. All authors contributed to the discussion of content and assisted in editing the manuscript before submission.

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Awesome Pipeline: https://github.com/pditommaso/awesome-pipelineChemPlanner: http://www.chemplanner.com/Clean Energy Materials Innovation Challenge: http://mission-innovation.net/our- work/innovation-challenges/clean-energy-materials-challenge/Climeworks: http://www.climeworks.com/Dial-a-Molecule: http://generic.wordpress.soton.ac.uk/dial-a-molecule/InfoChem: http://www.infochem.de/products/databases/spresi.shtmlInorganic Crystal Structure Database: http://www2.fiz-karlsruhe.de/icsd_home.htmlNIST high-throughput screening tool: https://www.nist.gov/laboratories/tools-instruments/high-throughput-combinatorial-screening-tool-characterization-thinRDKit: Open-source cheminformatics: http://www.rdkit.org Reaxys: https://www.reaxys.com/UniEnergy Technologies: http://www.uetechnologies.com/

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Tabor, D.P., Roch, L.M., Saikin, S.K. et al. Accelerating the discovery of materials for clean energy in the era of smart automation. Nat Rev Mater 3, 5–20 (2018). https://doi.org/10.1038/s41578-018-0005-z

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