Cargando…

Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries

SnSe(2) nanosheet is a common anode for lithium-ion batteries (LIBs), but its severe agglomeration hinders its practical application. Herein, a three-dimensional (3D) SnSe(2) nanoflower (F-SnSe(2)) composed of non-stacking vertical upward hexagonal nanosheets was prepared through a colloidal method...

Descripción completa

Detalles Bibliográficos
Autores principales: Yu, Qiyao, Wang, Bo, Wang, Jian, Hu, Sisi, Hu, Jun, Li, Ying
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7438772/
https://www.ncbi.nlm.nih.gov/pubmed/32903612
http://dx.doi.org/10.3389/fchem.2020.00590
_version_ 1783572856507990016
author Yu, Qiyao
Wang, Bo
Wang, Jian
Hu, Sisi
Hu, Jun
Li, Ying
author_facet Yu, Qiyao
Wang, Bo
Wang, Jian
Hu, Sisi
Hu, Jun
Li, Ying
author_sort Yu, Qiyao
collection PubMed
description SnSe(2) nanosheet is a common anode for lithium-ion batteries (LIBs), but its severe agglomeration hinders its practical application. Herein, a three-dimensional (3D) SnSe(2) nanoflower (F-SnSe(2)) composed of non-stacking vertical upward hexagonal nanosheets was prepared through a colloidal method as an anode material for LIBs. Benefiting from the advantages of fast reaction-diffusion kinetics and buffering unavoidable volume variation during cycling, the F-SnSe(2) electrode displays remarkable specific capacity of 795 mAh g(−1) after 100 cycles at 100 mA g(−1) and superior rate performance (282 mAh g(−1) at 2,000 mA g(−1)). This work provides an effective way to get non-stacking nanosheets in energy storage field.
format Online
Article
Text
id pubmed-7438772
institution National Center for Biotechnology Information
language English
publishDate 2020
publisher Frontiers Media S.A.
record_format MEDLINE/PubMed
spelling pubmed-74387722020-09-03 Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries Yu, Qiyao Wang, Bo Wang, Jian Hu, Sisi Hu, Jun Li, Ying Front Chem Chemistry SnSe(2) nanosheet is a common anode for lithium-ion batteries (LIBs), but its severe agglomeration hinders its practical application. Herein, a three-dimensional (3D) SnSe(2) nanoflower (F-SnSe(2)) composed of non-stacking vertical upward hexagonal nanosheets was prepared through a colloidal method as an anode material for LIBs. Benefiting from the advantages of fast reaction-diffusion kinetics and buffering unavoidable volume variation during cycling, the F-SnSe(2) electrode displays remarkable specific capacity of 795 mAh g(−1) after 100 cycles at 100 mA g(−1) and superior rate performance (282 mAh g(−1) at 2,000 mA g(−1)). This work provides an effective way to get non-stacking nanosheets in energy storage field. Frontiers Media S.A. 2020-07-29 /pmc/articles/PMC7438772/ /pubmed/32903612 http://dx.doi.org/10.3389/fchem.2020.00590 Text en Copyright © 2020 Yu, Wang, Wang, Hu, Hu and Li. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
spellingShingle Chemistry
Yu, Qiyao
Wang, Bo
Wang, Jian
Hu, Sisi
Hu, Jun
Li, Ying
Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title_full Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title_fullStr Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title_full_unstemmed Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title_short Flowerlike Tin Diselenide Hexagonal Nanosheets for High-Performance Lithium-Ion Batteries
title_sort flowerlike tin diselenide hexagonal nanosheets for high-performance lithium-ion batteries
topic Chemistry
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7438772/
https://www.ncbi.nlm.nih.gov/pubmed/32903612
http://dx.doi.org/10.3389/fchem.2020.00590
work_keys_str_mv AT yuqiyao flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries
AT wangbo flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries
AT wangjian flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries
AT husisi flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries
AT hujun flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries
AT liying flowerliketindiselenidehexagonalnanosheetsforhighperformancelithiumionbatteries