Trimming the Degrees of Freedom via a K+ Flux Rectifier for Safe and Long-Life Potassium-Ion Batteries

Xianhui Yi; Apparao M. Rao; Jiang Zhou; Bingan Lu

doi:10.1007/s40820-023-01178-3

Nano-Micro Letters (Aug 2023)

Trimming the Degrees of Freedom via a K+ Flux Rectifier for Safe and Long-Life Potassium-Ion Batteries

Xianhui Yi,
Apparao M. Rao,
Jiang Zhou,
Bingan Lu

Affiliations

Xianhui Yi: School of Physics and Electronics, Hunan University
Apparao M. Rao: Department of Physics and Astronomy, Clemson Nanomaterials Institute, Clemson University
Jiang Zhou: School of Materials Science and Engineering, Central South University
Bingan Lu: School of Physics and Electronics, Hunan University

DOI: https://doi.org/10.1007/s40820-023-01178-3
Journal volume & issue: Vol. 15, no. 1
pp. 1 – 15

Abstract

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Highlights High Coulombic efficiency of over 99% for dendrite-free K||Cu cell after 820 cycles. Year-scale-cycling performance of organic PTCDI cathode over 2,100 cycles. Flexible device demonstration such as fibre cell still could operate when cut into three fibre cells.

Published in Nano-Micro Letters

ISSN: 2311-6706 (Print); 2150-5551 (Online)
Publisher: SpringerOpen
Country of publisher: Germany
LCC subjects: Technology
Website: http://www.springer.com/40820

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