An “electronegative” bifunctional coating layer: simultaneous regulation of polysulfide and Li-ion adsorption sites for long-cycling and “dendrite-free” Li

An “electronegative” bifunctional coating layer: simultaneous regulation of polysulfide and Li-ion adsorption sites for long-cycling and “dendrite-free” Li–S batteries

Published:2019 Issue:39 Volume:7 Page:22463-22474
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Lu Qian¹²³⁴⁵^ORCID,Zou Xiaohong¹²³⁴⁵,Ran Ran¹²³⁴⁵,Zhou Wei¹²³⁴⁵^ORCID,Liao Kaiming¹²³⁴⁵^ORCID,Shao Zongping¹²³⁴⁵^ORCID

Affiliation:

1. State Key Laboratory of Materials-Oriented Chemical Engineering

2. College of Chemical Engineering

3. Nanjing Tech University

4. Nanjing 210009

5. China

Abstract

Liquid-phase delaminated H_xMnO_2+x nanosheets can be utilized to create an “electronegative” coating layer for Li–S batteries to suppress the polysulfide shuttling and Li-dendrite growth.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

Natural Science Foundation of Jiangsu Province

Publisher

Royal Society of Chemistry (RSC)

Subject

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

Link

http://pubs.rsc.org/en/content/articlepdf/2019/TA/C9TA07999H

Reference76 articles.

1. Recent advances in the interface engineering of solid-state Li-ion batteries with artificial buffer layers: challenges, materials, construction, and characterization