Rb4Li2TiOGe4O12: a novel high-performance titanyl germanate anode for Li-ion batteries

Author:

Tang Chuan12ORCID,Chang Siliang3,Wu Qian1,Kang Lei1ORCID,Feng Kai3ORCID,Meng Xianghe1,Chu Shengqi4,Huang Hongwei5ORCID,Xia Mingjun1ORCID

Affiliation:

1. Beijing Center for Crystal Research and Development, Key Laboratory of Functional Crystals and Laser Technology, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China

2. College of Optoelectronic Technology, Chengdu University of Information Technology, Chengdu 610225, China

3. College of Chemistry and Chemical Engineering, Yantai University, Yantai 264005, China

4. Beijing Synchrotron Radiation Facility, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China

5. School of Materials Science and Technology, China University of Geosciences, Beijing 100083, China

Abstract

A polar polyanionic germanate Rb4Li2TiOGe4O12 was proposed as a new high-performance anode for Li-ion batteries. It has balanced electrochemical properties with higher specific capacity and lower operating voltage, among the titanyl-based anodes.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

Chinese Academy of Sciences

Chengdu University of Information Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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