Tailoring nanoporous structures of Ge anodes for stable potassium-ion batteries

We present here for the first time the electrochemical behavior of germanium anodes in potassium-ion batteries (KIBs). Nanoporous germanium (np-Ge) samples were fabricated by the chemical-dealloying method using Al as the sacrificial metal. Galvanostatic tests identified the reversible potassiation...

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Bibliographic Details
Main Authors: Qing Yang, Zhifeng Wang, Wei Xi, Guang He
Format: Article
Language:English
Published: Elsevier 2019-04-01
Series:Electrochemistry Communications
Online Access:http://www.sciencedirect.com/science/article/pii/S1388248119300529