Protection of lithium metal surfaces using tetraethoxysilane

被引：175

作者：

Umeda, Grant A. ^{[1
]}

Menke, Erik ^{[1
]}

Richard, Monique ^{[2
]}

Stamm, Kimber L. ^{[2
]}

Wudl, Fred ^{[3
]}

Dunn, Bruce ^{[1
]}

机构：

[1] Univ Calif Los Angeles, Los Angeles, CA 90024 USA

[2] Toyota Engn & Mfg, Ann Arbor, MI USA

[3] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA

来源：

JOURNAL OF MATERIALS CHEMISTRY | 2011年 / 21卷 / 05期

关键词：

ATOMIC-FORCE MICROSCOPY; LI ELECTRODES; IMPEDANCE SPECTROSCOPY; MORPHOLOGY; PERFORMANCE; CARBONATE; ANODES; ELECTROLYTES; MECHANISMS; CHEMISTRY;

D O I：

10.1039/c0jm02305a

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：

We report the formation of an electrochemically stable protective film for lithium electrodes by reacting lithium with tetraethoxysilane. Li/Li cell tests show that coated electrodes exhibit stable plating and stripping of Li at 1 mA/cm(2) for 100 cycles without any change in cell impedance.

引用

收藏

页码：1593 / 1599

页数：7

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