Chemical engineering articles within Nature

Featured

  • Article |

    We report a strategy that yields thermally and hydrothermally stable silicates by expansion of a one-dimensional silicate chain with an intercalated silylating agent that separates and connects the chains.

    • Zihao Rei Gao
    • , Huajian Yu
    •  & Miguel A. Camblor
  • Article |

    Use of a chain-ether-based solvent instead of tetrahydrofuran for lithium-mediated nitrogen reduction enables long-term continuous ammonia electrosynthesis with high efficiency and improved gas-phase ammonia distribution.

    • Shaofeng Li
    • , Yuanyuan Zhou
    •  & Ib Chorkendorff
  • Article
    | Open Access

    We introduce a scalable, high-resolution, 3D printing technique for the fabrication of shape-specific particles based on roll-to-roll continuous liquid interface production, enabling direct integration within biomedical, analytical and advanced materials applications.

    • Jason M. Kronenfeld
    • , Lukas Rother
    •  & Joseph M. DeSimone
  • Article |

    The state of charge, mechanical strain and temperature within lithium-ion 18650 cells operated at high rates are characterized and operando temperature rise is observed to be due to heat accumulation, strongly influenced by cell design and charging protocol.

    • T. M. M. Heenan
    • , I. Mombrini
    •  & P. R. Shearing
  • Article |

    We report a simple method to fabricate chiroptical flexible layers via supramolecular helical ordering of conjugated polymer chains, providing direct, scalable realization of on-chip detection of the spin degree of freedom of photons.

    • Inho Song
    • , Jaeyong Ahn
    •  & Joon Hak Oh
  • Article |

    The authors develop a strategy that allows the diffusion limit of ions in water to be approached for large-area, free-standing, synthetic membranes using covalently bonded polymer frameworks with rigidity-confined ion channels.

    • Peipei Zuo
    • , Chunchun Ye
    •  & Tongwen Xu
  • Article |

    A depolymerization method is described that uses electrified spatiotemporal heating to selectively generate monomers from the commodity plastics polypropylene and poly(ethylene terephthalate), allowing control over the pyrolysis of plastic waste and reducing the formation of side products.

    • Qi Dong
    • , Aditya Dilip Lele
    •  & Liangbing Hu
  • Article
    | Open Access

    A virtual process game to benchmark the performance of humans and computers for the fabrication of semiconductors leads to a strategy combining human expert design with optimization algorithms to improve semiconductor process development.

    • Keren J. Kanarik
    • , Wojciech T. Osowiecki
    •  & Richard A. Gottscho
  • Article
    | Open Access

    Selectively functionalized macrocycles were synthesized with reactivities that preferentially aligned to create well-defined pores across an ultrathin nanofilm offering a strategy to create subnanometre channels in polymer membranes, and demonstrating potential for accurate molecular separations.

    • Zhiwei Jiang
    • , Ruijiao Dong
    •  & Andrew G. Livingston
  • Article |

    The PiezoMem membrane responsive to hydraulic pressure is introduced, showing the ability to convert pressure pulses into electroactive responses for in situ self-cleaning and enabling broad-spectrum antifouling action towards a range of membrane foulants.

    • Yang Zhao
    • , Yuna Gu
    •  & Guandao Gao
  • Article |

    A framework for selective sulfidation is proposed for the practical separation and enrichment of numerous metallic elements, to enable environmentally and economically sustainable metal processing.

    • Caspar Stinn
    •  & Antoine Allanore
  • Article |

    Carbon-neutral hydrocarbon fuels can be produced using sunlight and air via a thermochemical solar fuel production chain, thus representing a pathway towards the long-term decarbonization of the aviation sector.

    • Remo Schäppi
    • , David Rutz
    •  & Aldo Steinfeld
  • Article |

    Cellular fluidics provides a platform of unit-cell-based, three-dimensional structures for the deterministic control of multiphase flow, transport and reaction processes.

    • Nikola A. Dudukovic
    • , Erika J. Fong
    •  & Eric B. Duoss
  • Article |

    A combination of spectroscopy, microscopy and theoretical calculations shows that the reactivity of titanium silicalite-1 as an epoxidation catalyst is due to the presence of dinuclear titanium sites.

    • Christopher P. Gordon
    • , Hauke Engler
    •  & Christophe CopĂ©ret
  • Article |

    In a rotating reactor, immiscible or pairwise-immiscible liquids organize into stable but internally agitated concentric layers, enabling multistep syntheses and separations of reaction mixtures.

    • Olgierd Cybulski
    • , Miroslaw Dygas
    •  & Bartosz A. Grzybowski
  • Article |

    Wall-free liquid channels surrounded by an immiscible magnetic liquid can be used to create liquid circuitry or to transport human blood without damaging the blood cells by moving permanent magnets.

    • Peter Dunne
    • , Takuji Adachi
    •  & Thomas M. Hermans
  • Letter |

    A lithographic patterning and release method is used to create a dense, fluctuating, Brownian system of mobile colloidal kite- and dart-shaped Penrose tiles over large areas that retains quasi-crystalline order.

    • Po-Yuan Wang
    •  & Thomas G. Mason
  • Letter |

    Chiral nematic liquid crystals are self-organized helical superstructures in which the helices can stand or lie, and lie in either a uniform or a random way; here, the helices are reversibly driven from a standing arrangement to a uniform lying arrangement and then rotated in-plane—solely by light.

    • Zhi-gang Zheng
    • , Yannian Li
    •  & Quan Li
  • Letter |

    Here we report a lithium-ion all-climate battery that very efficiently heats itself up in extremely cold environments by diverting current through a strip of metal foil to generate heat of resistance and then reverts to normal high-power operation.

    • Chao-Yang Wang
    • , Guangsheng Zhang
    •  & Yongjun Leng
  • Letter |

    All-liquid batteries comprising a lithium negative electrode and an antimony–lead positive electrode have a higher current density and a longer cycle life than conventional batteries, can be more easily used to make large-scale storage systems, and so potentially present a low-cost means of grid-level energy storage.

    • Kangli Wang
    • , Kai Jiang
    •  & Donald R. Sadoway
  • Letter |

    A technique of NMR thermometry that relies on the inverse relationship between NMR linewidths and temperature can be used to map non-invasively the gas temperatures inside catalytic reactors, offering unprecedented capabilities for testing the approximations used in reactor modelling.

    • Nanette N. Jarenwattananon
    • , Stefan Glöggler
    •  & Louis-S. Bouchard
  • News |

    Engineered pigment absorbs wavelengths undetectable by the natural human eye.

    • Amy Maxmen
  • News & Views |

    DNA is the material of choice for making custom-designed, nanoscale shapes and patterns through self-assembly. A new technique revisits old ideas to enable the rapid prototyping of more than 100 such DNA shapes. See Letter p.623

    • Paul W. K. Rothemund
    •  & Ebbe Sloth Andersen
  • News & Views |

    With fossil-fuel supplies set to dwindle, the race is on to find ways of making fuels from renewable sources of biomass. Two experts discuss the broad strategies — biochemical and thermochemical — that have emerged as practical approaches.

    • Stephen Mayfield
    •  & P. K. Wong
  • News & Views |

    Nuclear magnetic resonance is a versatile analytical technique, but acquiring well-resolved NMR spectra of chemical surfaces has been hard. The coming of age of a spectral enhancement method should change all that.

    • Robert G. Griffin