Electrochemistry articles within Nature

Featured

  • 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 |

    An electrolyte design using small-sized fluoroacetonitrile solvents to form a ligand channel produces lithium-ion batteries simultaneously achieving high energy density, fast charging and wide operating temperature range, desirable features for batteries working in extreme conditions.

    • Di Lu
    • , Ruhong Li
    •  & Xiulin Fan
  • Article |

    We investigate the mechanism underlying the sulfur reduction reaction that plays a central role in high-capacity lithium sulfur batteries, highlighting the electrocatalytic approach as a promising strategy for tackling the fundamental challenges associated with these batteries.

    • Rongli Liu
    • , Ziyang Wei
    •  & Xiangfeng Duan
  • Article
    | Open Access

    The redox behaviour of pyridinium electrolytes under representative flow battery conditions is investigated, offering insights into air tolerance of batteries containing these electrolytes while providing a universal physico-chemical descriptor of their reversibility.

    • Mark E. Carrington
    • , Kamil Sokołowski
    •  & Oren A. Scherman
  • Article |

    By combining O2/H2O redox electrolysis with a modular solid-electrolyte reactor, a design for continuous electrochemical carbon capture showing high capture rates, high Faradaic efficiencies and low energy consumption is demonstrated.

    • Peng Zhu
    • , Zhen-Yu Wu
    •  & Haotian Wang
  • Article |

    By creating nanosized grains and defects in lanthanum trihydride, its electronic conductivity can be suppressed, transforming it into a superionic conductor at −40 °C with a record high H conductivity.

    • Weijin Zhang
    • , Jirong Cui
    •  & Ping Chen
  • Article |

    By investigation of structural dynamics during the life cycle of Cu nanocatalysts, correlation of multimodal operando techniques was found to serve as a powerful platform to advance understanding of their complex structural evolution.

    • Yao Yang
    • , Sheena Louisia
    •  & Peidong Yang
  • Article
    | Open Access

    Vertical organic electrochemical transistors demonstrating unprecedented performances in both p- and n-type operation modes have been synthesized from new electro-active and ion-permeable semiconducting polymers by the interface engineering of electro-active blend layers.

    • Wei Huang
    • , Jianhua Chen
    •  & Antonio Facchetti
  • Article |

    Installation of multiple C–O bonds by concurrent oxygenation of contiguous C–H bonds in a selective fashion is highly desirable, and this is achieved by repeated operation of a potent oxidative catalyst via electrophotocatalysis.

    • Tao Shen
    • , Yi-Lun Li
    •  & Tristan H. Lambert
  • Article |

    An efficient and scalable direct seawater electrolysis method for hydrogen production that addresses the side-reaction and corrosion problems associated with using seawater instead of pure water is demonstrated.

    • Heping Xie
    • , Zhiyu Zhao
    •  & Zongping Shao
  • Article |

    An electron transfer mechanism that involves a light-triggered geometric conversion between metal and oxygen redox chemistry shows superior performance compared with approaches that use either metal or oxygen redox chemistry.

    • Xiaopeng Wang
    • , Shibo Xi
    •  & Junmin Xue
  • Article |

    A high-efficiency, robust process using a high-concentration imide-based lithium-salt electrolyte enables the electroreduction of nitrogen with stabilized ammonia yield rates of 150 ± 20 nmol s−1  cm−2 and a current-to-ammonia efficiency that is close to 100%.

    • Hoang-Long Du
    • , Manjunath Chatti
    •  & Alexandr N. Simonov
  • Article |

    Concerted proton–electron transfer mediators enable facile electrochemical metal hydride formation and thus improve CO2 reduction to useful chemicals, and could benefit a range of catalytic reactions involving metal hydride intermediates.

    • Subal Dey
    • , Fabio Masero
    •  & Victor Mougel
  • Article |

    An Ni-electrocatalytic system can couple two different carboxylates using doubly decarboxylative cross-coupling, tolerating a range of functional groups, being scalable, used for the synthesis of 32 known compounds and reducing overall step counts by 73%.

    • Benxiang Zhang
    • , Yang Gao
    •  & Phil S. Baran
  • Article |

    An electrochemical method is used to couple together two alkyl halides, enabling efficient cross-electrophile coupling of a variety of alkyl electrophiles with improved chemoselectivity compared with existing methods.

    • Wen Zhang
    • , Lingxiang Lu
    •  & Song Lin
  • Article |

    Optical imaging of single-molecule electrochemical reactions in aqueous solution enables super-resolution electrochemiluminescence microscopy, which can be used to monitor the adhesion dynamics of live cells with high spatiotemporal resolution.

    • Jinrun Dong
    • , Yuxian Lu
    •  & Jiandong Feng
  • Article |

    The dynamics of ions within a working lithium-ion battery are examined using optical interferometric scattering microscopy, which allows ion transport to be related to phase transitions and microstructural features.

    • Alice J. Merryweather
    • , Christoph Schnedermann
    •  & Akshay Rao
  • Article |

    Mapping the operational chemical, physical and electronic structure of an oxygen evolution electrocatalyst at the nanoscale links the properties of the material with the observed oxygen evolution activity.

    • J. Tyler Mefford
    • , Andrew R. Akbashev
    •  & William C. Chueh
  • Article |

    An environmentally friendly, all-organic radical battery is demonstrated, in which redox-active polypeptides perform as both cathode and anode materials, with a metal-free organic electrolyte.

    • Tan P. Nguyen
    • , Alexandra D. Easley
    •  & Karen L. Wooley
  • Article |

    Highly active but durable perovskite-based solid oxide fuel cell cathodes are realized using a thermal-expansion offset, achieving full thermo-mechanical compatibility between the cathode and other cell components.

    • Yuan Zhang
    • , Bin Chen
    •  & Zongping Shao
  • Article |

    Spectroscopic studies and theoretical calculations of the electrocatalytic oxygen evolution reaction establish that reaction rates depend on the amount of charge stored in the electrocatalyst, and not on the applied potential.

    • Hong Nhan Nong
    • , Lorenz J. Falling
    •  & Travis E. Jones
  • Article |

    Real-time nuclear magnetic resonance studies of electrolyte decomposition and self-discharge in redox flow batteries provide insights into the underlying mechanisms of the reactions, such as radical formation and electron transfer.

    • Evan Wenbo Zhao
    • , Tao Liu
    •  & Clare P. Grey
  • Article |

    Individual cobalt phthalocyanine derivative molecules immobilized on carbon nanotubes effectively catalyse the electroreduction of CO2 to methanol via a domino process with high activity and selectivity and stable performance.

    • Yueshen Wu
    • , Zhan Jiang
    •  & Hailiang Wang
  • Letter |

    PdMo bimetallene, a highly curved and sub-nanometre-thick nanosheet of a palladium–molybdenum alloy, is an efficient and stable electrocatalyst for the oxygen reduction and evolution reactions under alkaline conditions.

    • Mingchuan Luo
    • , Zhonglong Zhao
    •  & Shaojun Guo
  • Article |

    Architected silicon-based lattices are reported that reversibly transform their structure on electrochemical lithiation and delithiation, through cooperatively coupled buckling instabilities that are sensitive to random  and  pre-designed defects.

    • Xiaoxing Xia
    • , Arman Afshar
    •  & Julia R. Greer
  • Article |

    An energy-dense hydraulic fluid is used to construct a synthetic circulatory system in a lionfish-like soft robot, enabling untethered movement for up to 36 hours.

    • Cameron A. Aubin
    • , Snehashis Choudhury
    •  & Robert F. Shepherd
  • Perspective |

    Three years of investigation by a multi-disciplinary team into claims of ‘cold fusion’ found no evidence that the phenomenon exists, but identified a parameter space potentially worthy of further exploration.

    • Curtis P. Berlinguette
    • , Yet-Ming Chiang
    •  & Matthew D. Trevithick
  • Letter |

    Using a double-aberration-corrected transmission electron microscope, intercalation of lithium between two graphene sheets is found to produce a dense, multilayer lithium phase, rather than the expected single layer.

    • Matthias Kühne
    • , Felix Börrnert
    •  & Jurgen H. Smet
  • Article |

    Lithium-rich cathode materials in which manganese undergoes double redox could point the way for lithium-ion batteries to meet the capacity and energy density needs of portable electronics and electric vehicles.

    • Jinhyuk Lee
    • , Daniil A. Kitchaev
    •  & Gerbrand Ceder
  • Letter |

    A fundamentally different approach to designing solid oxide electrolytes is presented, using a phase transition to suppress electronic conduction in a correlated perovskite nickelate; this yields ionic conductivity comparable to the best-performing solid electrolytes in the same temperature range.

    • You Zhou
    • , Xiaofei Guan
    •  & Shriram Ramanathan
  • Letter |

    Using single-molecule fluorescence imaging of photoelectrocatalysis, the charge-carrier activities on single TiO2 nanorods and the corresponding water-oxidation photocurrent are mapped at high spatiotemporal resolution, revealing the best catalytic sites and the most effective sites for depositing an oxygen evolution catalyst.

    • Justin B. Sambur
    • , Tai-Yen Chen
    •  & Peng Chen