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An article in Angewandte Chemie reports the synthesis of chiral supramolecular glasses that exhibit room-temperature colour-tunable ultralong phosphorescence and circular polarized luminescence.
Engineered materials with intrinsic chirality can affect biological processes from cell uptake to nerve repair. This Perspective article discusses the design and function of intrinsically chiral carbon dots, metal-based materials and patterned geometries, highlighting the different effects of the two enantiomers on biological responses.
The translation of soft biomedical devices from academia to commercialization remains limited despite the substantial growth of the field over the past decade. To drive the next stage of innovation, it is crucial to identify applications that can be uniquely addressed by soft devices. Neurological surgery presents numerous opportunities for harnessing the potential of soft devices in medical applications.
An article in Nature reports an alloy that can be 3D printed and has improved mechanical properties at high temperatures compared with current state-of-the-art 3D-printable alloys.
Two-dimensional perovskites with phase-pure structures have considerable potential for optoelectronic applications because of their reduced defects, flattened energy landscape and enhanced lattice protection. This Perspective article investigates advancing progress on achieving phase-pure perovskite by tailoring the precursor interactions and preparation methods and discusses their prominent optoelectronic properties and applications.
An article in Nature Communications reports a solid-state epitaxy strategy to disperse single cobalt atoms in silicon, synthesizing single-atom photocatalysts that outperform any other so far for visible-light-driven syngas production.
Integrating various two-dimensional materials and three-dimensional nanomembranes via van der Waals interactions enables novel hetero-integrated photonic layouts and ways to explore exotic nanophotonic phenomena. This Review discusses photonic van der Waals integration, from film preparation to device implementation.
An article in Advanced Materials reports an edible rechargeable battery that can power edible and digestible electronic devices for health care and food monitoring.
The Palestinian–German Science Bridge (PGSB) is a science diplomacy pilot project financed by the German Federal Ministry of Education and Research and implemented jointly by Forschungszentrum Jülich and the Palestinian Academy for Science and Technology. Its goal, as its founder and its project coordinator discuss in this Comment, is to develop joint research and education programmes.
Understanding the protein corona can advance nanomedicinal developments and elucidate how nanomaterials impact the environment. This Review discusses the evolution and challenges in characterizing the protein corona, explores how artificial intelligence can supplement experimental efforts and exposes emerging opportunities in nanomedicine and the environment.
An article in Nature Synthesis reports core–shell nanocrystals with tunable single-atom alloy layers, which are effective catalysts for nitrate electroreduction to ammonia.
Getting diagnosed with a physically disabling illness in graduate school can be overwhelming and isolating. This article shares a researcher’s personal journey with such an experience, offering advice and encouragement to those facing similar challenges. By confronting the disease, the author found resilience and developed appreciation for life beyond work.
Ternary organic solar cells adhere to a simple device fabrication strategy and are among the highest performing organic solar cells to date. This Review examines the multiple models of operation that have emerged for ternary cells, highlighting new insights and still-existing gaps in knowledge.
Extracellular vesicles (EVs) are lipid-bound nanoscale mediators of intercellular communication. This Review discusses EVs in the context of the extracellular matrix, highlighting how the understanding of their interactions inspires materials design to control the release, retention and production of EVs for various biological and therapeutic applications.
Progress in biomimetics allows for the fabrication of man-made materials and surfaces with properties similar to biological ones. These advancements enable the development of a new generation of building materials for architecture that have remarkable properties typically unachievable with a traditional approach.
Exascale computers — supercomputers that can perform 1018 floating point operations per second — started coming online in 2022: in the United States, Frontier launched as the first public exascale supercomputer and Aurora is due to open soon; OceanLight and Tianhe-3 are operational in China; and JUPITER is due to launch in 2023 in Europe. Supercomputers offer unprecedented opportunities for modelling complex materials. In this Viewpoint, five researchers working on different types of materials discuss the most promising directions in computational materials science.
Solution-processable semiconductors based on small molecules, polymers or halide perovskites combine sustainable manufacturing with exceptional optoelectronic properties that can be chemically tailored to achieve flexible and highly efficient optoelectronic and photonic devices. A new exciting research direction is the study of the influence of chirality on light–matter interactions in these soft materials and its exploitation for the simultaneous control of charge, spin and light. In this Viewpoint, researchers working on different types of chiral semiconductors discuss the most interesting directions in this rapidly expanding field.
The field of organic electronics has acknowledged that the key to process and device optimization is to elucidate the correlation between the active layer morphology and performance. This Review outlines how this can be achieved using accessible approaches from materials science and classical polymer thermodynamics.
