Artificial lithium fluoride surface coating on silicon negative electrodes for the inhibition of electrolyte decomposition in lithium-ion batteries: visualization of a solid electrolyte interphase using in situ AFM

Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17257-17264 ◽  
Author(s):  
Masakazu Haruta ◽  
Yuki Kijima ◽  
Ryuya Hioki ◽  
Takayuki Doi ◽  
Minoru Inaba
Keyword(s):  
Solid Electrolyte ◽  
Lithium Ion Batteries ◽  
Surface Coating ◽  
Lithium Fluoride ◽  
Solid Electrolyte Interphase ◽  
Lithium Ion ◽  
Surface Deposition ◽  
Negative Electrodes

The surface deposition of reduced electrolytes on Si negative electrodes and its inhibition by an artificial coating were demonstrated using in situ AFM.

Decomposition of the fluoroethylene carbonate additive and the glue effect of lithium fluoride products for the solid electrolyte interphase: an ab initio study

2016 ◽  
Vol 18 (12) ◽  
pp. 8643-8653 ◽  
Author(s):  
Yukihiro Okuno ◽  
Keisuke Ushirogata ◽  
Keitaro Sodeyama ◽  
Yoshitaka Tateyama
Keyword(s):  
Solid Electrolyte ◽  
Lithium Ion Batteries ◽  
Electrolyte Solution ◽  
Lithium Fluoride ◽  
Solid Electrolyte Interphase ◽  
Lithium Ion ◽  
Ab Initio Study ◽  
Fluoroethylene Carbonate ◽  
The Stability ◽  
Fluoroethylene Carbonate Additive

Additives in the electrolyte solution of lithium-ion batteries (LIBs) have a large impact on the performance of the solid electrolyte interphase (SEI) that forms on the anode and is a key to the stability and durability of LIBs.

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