Kumari Pooja, Sharma Khushbu, Pal Pratibha, Kumar Manoj, Ichikawa Takayuki, Jain Ankur
Graduate School of Engineering, Hiroshima University Higashi-Hiroshima 739-8527 Japan
Department of Physics, Malaviya National Institute of Technology Jaipur Rajasthan-302017 India.
RSC Adv. 2019 Apr 29;9(23):13077-13081. doi: 10.1039/c9ra01479a. eCollection 2019 Apr 25.
Herein, we employed Bi and Sb as the negative electrode in all solid-state lithium-ion batteries (LIBs) using LiBH as the solid-state electrolyte. The composite anode materials with acetylene black (AB) and LiBH, prepared by high energy ball-milling, have shown extremely high stability with a high coulombic efficiency of 90-99% over a number of cycles. The gravimetric capacity decayed by only 18 and 5% as compared to the initial volumetric capacity of 4681.7 and 4393.4 mA h cm for Bi and Sb anodes respectively.
在此,我们将铋(Bi)和锑(Sb)用作全固态锂离子电池(LIBs)的负极,使用硼氢化锂(LiBH)作为固态电解质。通过高能球磨制备的含有乙炔黑(AB)和LiBH的复合负极材料,在多个循环中表现出极高的稳定性,库仑效率高达90 - 99%。与铋和锑负极的初始体积容量分别为4681.7和4393.4 mA h cm相比,重量容量仅衰减了18%和5%。