In situ BaSO4 coating enabled activation-free and ultra-stable δ-MnO2 for aqueous Zn-ion batteries

Autor: Lele Liu, Shouxiang Ding, Lu Yao, Mingqiang Liu, Shunning Li, Qinghe Zhao, Runzhi Qin, Feng Pan
Rok vydání: 2023
Předmět:
Zdroj: Chemical Communications. 59:6227-6230
ISSN: 1364-548X
1359-7345
Popis: For Ba2+ pre-intercalated δ-MnO2, an in situ BaSO4 coating can be generated in the first discharging process, which shortens the activation process by inducing fast proton intercalation and stabilizes the MnO2 crystal by suppressing Mn dissolution.
Databáze: OpenAIRE