Issue 37, 2012
From the journal:

Physical Chemistry Chemical Physics

Polyprotic acid catholyte for high capacity dual-electrolyte Li–air batteries†

Longjun Li,a   Xinsheng Zhao,a   Yongzhu Fua  and  Arumugam Manthiram*a  

* Corresponding authors

a Electrochemical Energy Laboratory & Materials Science and engineering Program, the University of Texas at Austin, Austin, USA
E-mail: rmanth@mail.utexas.edu
Fax: +1-512-471-7681
Tel: +1-512-471-7681

Abstract

The polyprotic acid H3PO4 in a Li2SO4 supporting electrolyte has been effectively utilized as a catholyte donating three protons in dual-electrolyte Li–air cells. The cell offers a high capacity of 740 mA h g−1 at an average cell voltage of 3.3 V with good rechargeability and stability.

Graphical abstract: Polyprotic acid catholyte for high capacity dual-electrolyte Li–air batteries

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Article information

DOI
https://doi.org/10.1039/C2CP42250F
Article type
Communication
Submitted
03 Jul 2012
Accepted
27 Jul 2012
First published
30 Jul 2012

Phys. Chem. Chem. Phys., 2012,14, 12737-12740

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Polyprotic acid catholyte for high capacity dual-electrolyte Li–air batteries

L. Li, X. Zhao, Y. Fu and A. Manthiram, Phys. Chem. Chem. Phys., 2012, 14, 12737 DOI: 10.1039/C2CP42250F

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