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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...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Frontiers Media S.A.
2020
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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 |
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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 |
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