Measuring Mechanical Properties during the Electrochemical Lithiation of Silicon

作者：Epler Eike; Roddatis Vladimir V; Volkert Cynthia A

来源：Energy Technology, 2016, 4(12): 1575-1581.

DOI：10.1002/ente.201600175

• electrodes
• lithium-ion batteries
• nanoindentation
• mechanical properties
• silicon

Abstract(#br)In situ nanoindentation is used to measure the modulus and hardness of amorphous Li x Si during its formation by electrochemical lithiation of (111) silicon surfaces. Due to the large volume changes experienced during lithiation, accurate knowledge of an electrode′s mechanica...

• 出版日期2016-12