Propelling polysulfide redox conversion by d-band modulation for high sulfur loading and low temperature lithium–sulfur batteries

Author:

Zeng Pan1,Liu Cheng1,Cheng Chen1,Yuan Cheng1,Dai Kehua2,Mao Jing3,Zheng Lirong4ORCID,Zhang Jing4,Chang Lo-Yueh5,Haw Shu-Chih5,Chan Ting-Shan5,Lin Haiping1ORCID,Zhang Liang1ORCID

Affiliation:

1. Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Ren'ai Road, Suzhou 215123, China

2. College of Chemistry, Tianjin Normal University, Tianjin 300387, China

3. School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450001, China

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

5. National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan

Abstract

Alloying metallic Ni with Fe realizes the upshift of d-band center towards Fermi level, and thus regulates polysulfide adsorbability to accelerate their catalytic conversion.

Funder

National Natural Science Foundation of China

Collaborative Innovation Center of Suzhou Nano Science and Technology

Priority Academic Program Development of Jiangsu Higher Education Institutions

Natural Science Research of Jiangsu Higher Education Institutions of China

Natural Science Foundation of Jiangsu Province

Ministry of Science and Technology, Taiwan

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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