Three-in-one cathode host based on Nb3O8/graphene superlattice heterostructures for high-performance Li

Three-in-one cathode host based on Nb3O8/graphene superlattice heterostructures for high-performance Li–S batteries

Published:2021 Issue:15 Volume:9 Page:9952-9960
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Wang Chenhui¹²³⁴^ORCID,Sakai Nobuyuki¹²³⁴^ORCID,Ebina Yasuo¹²³⁴,Kikuchi Takayuki¹²³⁴,Snowdon Monika R.⁵⁶⁷⁸⁹,Tang Daiming¹²³⁴^ORCID,Ma Renzhi¹²³⁴^ORCID,Sasaki Takayoshi¹²³⁴^ORCID

Affiliation:

1. International Center for Materials Nanoarchitectonics (WPI-MANA)

2. National Institute for Materials Science (NIMS)

3. Tsukuba

4. Japan

5. Department of Chemistry

6. Faculty of Science

7. Waterloo Institute of Nanotechnology

8. University of Waterloo

9. Waterloo

Abstract

Superlattice Nb₃O₈/rGO with alternately restacked Nb₃O₈ nanosheets and rGO improves Li–S batteries performance by maximizing synergistic effects of components to prevent “shuttle effect” and promote lithium polysulfide conversion and Li₂S nucleation

Funder

Ministry of Education, Culture, Sports, Science and Technology

Japan Science and Technology Agency

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/2021/TA/D1TA01913A

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1. Towards greener and more sustainable batteries for electrical energy storage

2. Reviving the lithium metal anode for high-energy batteries