Water-in-Salt Electrolyte for Potassium-Ion Batteries

被引：257

作者：

Leonard, Daniel P. ^{[1
]}

Wei, Zhixuan ^{[1
,2
]}

Chen, Gang ^{[2
]}

Du, Fei ^{[2
]}

Ji, Xiulei ^{[1
]}

机构：

[1] Oregon State Univ, Dept Chem, Gilbert Hall 153, Corvallis, OR 97331 USA

[2] Jilin Univ, Coll Phys, Key Lab Phys & Technol Adv Batteries, Minist Educ, Changchun 130012, Jilin, Peoples R China

来源：

ACS ENERGY LETTERS | 2018年 / 3卷 / 02期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1021/acsenergylett.8b00009

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Concentrated potassium acetate as a water-in-salt electrolyte provides a wide potential window from -1.7 to 1.5 V vs Ag/AgClKCl (sat). It facilitates the reversible operation of KTi2(PO4)(3), an anode of potassium-ion batteries, that otherwise only functions in nonaqueous electrolytes.

引用

页码：373 / +

页数：2

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