Literature DB >> 30693914

Highly crystalline ramsdellite as a cathode material for near-neutral aqueous MnO2/Zn batteries.

Ivan Stoševski1, Arman Bonakdarpour, Faye Cuadra, David P Wilkinson.   

Abstract

Chemically-prepared MnO2 containing a highly crystalline ramsdellite phase was tested as a cathode material in aqueous Zn-salt (ZnSO4 and Zn(CF3SO3)2) based electrolytes for the first time. This aqueous MnO2/Zn cell has shown excellent performance and reversibility, retaining ≈65% of its initial capacity for more than 1000 cycles. The charge storage mechanism is complex and includes a ramsdellite/tetragonal spinel two-phase reaction.

Entities:  

Year:  2019        PMID: 30693914     DOI: 10.1039/c8cc07805j

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  2 in total

1.  Raman spectroscopy and laser-induced degradation of groutellite and ramsdellite, two cathode materials of technological interest.

Authors:  Simone Bernardini; Fabio Bellatreccia; Giancarlo Della Ventura; Paolo Ballirano; Armida Sodo
Journal:  RSC Adv       Date:  2020-01-03       Impact factor: 4.036

2.  Nanostructured manganese oxides electrode with ultra-long lifetime for electrochemical capacitors.

Authors:  Madhu Gaire; Kun Liang; Sijun Luo; Binod Subedi; Shiva Adireddy; Kurt Schroder; Stan Farnsworth; Douglas B Chrisey
Journal:  RSC Adv       Date:  2020-04-29       Impact factor: 4.036

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.