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
收藏
页码：373 / +
页数：2
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