Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage

We have developed a novel sandwich-like nanostructure where SnNi₁₀P₃ particles are intimately confined within flexible N,P-codoped bilayer carbon membranes (SnNi₁₀P₃@N,P-C) via using SnNi-based hybrid-cyanogels as the precursor, followed by freeze-drying and pyrolysis. The cyano-bridges can effectiv...

Full description

Bibliographic Details
Main Authors: Li, Tongfei, Zhang, Hao, Tang, Yidan, Li, Xin, Liu, Kunhao, Zhang, Yiwei, Fu, Gengtao, Wu, Ping, Tang, Yawen
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/151607
_version_ 1826121225956491264
author Li, Tongfei
Zhang, Hao
Tang, Yidan
Li, Xin
Liu, Kunhao
Zhang, Yiwei
Fu, Gengtao
Wu, Ping
Tang, Yawen
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Li, Tongfei
Zhang, Hao
Tang, Yidan
Li, Xin
Liu, Kunhao
Zhang, Yiwei
Fu, Gengtao
Wu, Ping
Tang, Yawen
author_sort Li, Tongfei
collection NTU
description We have developed a novel sandwich-like nanostructure where SnNi₁₀P₃ particles are intimately confined within flexible N,P-codoped bilayer carbon membranes (SnNi₁₀P₃@N,P-C) via using SnNi-based hybrid-cyanogels as the precursor, followed by freeze-drying and pyrolysis. The cyano-bridges can effectively capture metal cations within the composite cyanogels, which facilitates the formation of a carbon-encapsulated sandwich-like architecture. The sandwiched SnNi₁₀P₃@N,P-C is demonstrated to be an outstanding lithium-ion (Li-ion) batteries anode material with superior reversible capacity and long cycle stability. The flexible N,P-codoped bilayer carbon membranes not only afford fast charge transfer pathway but also inhibit the aggregation of SnNi₁₀P₃ active component and buffer the mechanical strain during lithiation/delithiation.
first_indexed 2024-10-01T05:29:13Z
format Journal Article
id ntu-10356/151607
institution Nanyang Technological University
language English
last_indexed 2024-10-01T05:29:13Z
publishDate 2021
record_format dspace
spelling ntu-10356/1516072021-07-01T06:04:44Z Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage Li, Tongfei Zhang, Hao Tang, Yidan Li, Xin Liu, Kunhao Zhang, Yiwei Fu, Gengtao Wu, Ping Tang, Yawen School of Chemical and Biomedical Engineering Engineering::Chemical engineering Composite Cyanogels SnNi₁₀P₃ Particles We have developed a novel sandwich-like nanostructure where SnNi₁₀P₃ particles are intimately confined within flexible N,P-codoped bilayer carbon membranes (SnNi₁₀P₃@N,P-C) via using SnNi-based hybrid-cyanogels as the precursor, followed by freeze-drying and pyrolysis. The cyano-bridges can effectively capture metal cations within the composite cyanogels, which facilitates the formation of a carbon-encapsulated sandwich-like architecture. The sandwiched SnNi₁₀P₃@N,P-C is demonstrated to be an outstanding lithium-ion (Li-ion) batteries anode material with superior reversible capacity and long cycle stability. The flexible N,P-codoped bilayer carbon membranes not only afford fast charge transfer pathway but also inhibit the aggregation of SnNi₁₀P₃ active component and buffer the mechanical strain during lithiation/delithiation. This work was financially supported by the National Natural Science Foundation of China (21875112, 21878047, 21676056, and 51673040), the Six Talents Pinnacle Program of Jiangsu Province of China (JNHB-006), the Qing Lan Project of Jiangsu Province (1107040167), and by a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD) (1107047002), National and Local Joint Engineering Research Center of Biomedical Functional Materials, and Priority Academic Program Development of Jiangsu Higher Education Institutions. 2021-07-01T06:04:44Z 2021-07-01T06:04:44Z 2019 Journal Article Li, T., Zhang, H., Tang, Y., Li, X., Liu, K., Zhang, Y., Fu, G., Wu, P. & Tang, Y. (2019). Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage. ACS Applied Energy Materials, 2(5), 3683-3691. https://dx.doi.org/10.1021/acsaem.9b00397 2574-0962 0000-0002-9374-1750 0000-0003-0411-645X 0000-0003-1819-2613 https://hdl.handle.net/10356/151607 10.1021/acsaem.9b00397 2-s2.0-85065536729 5 2 3683 3691 en ACS Applied Energy Materials © 2019 American Chemical Society. All rights reserved.
spellingShingle Engineering::Chemical engineering
Composite Cyanogels
SnNi₁₀P₃ Particles
Li, Tongfei
Zhang, Hao
Tang, Yidan
Li, Xin
Liu, Kunhao
Zhang, Yiwei
Fu, Gengtao
Wu, Ping
Tang, Yawen
Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title_full Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title_fullStr Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title_full_unstemmed Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title_short Hybrid-cyanogels induced sandwich-like N,P-carbon/SnNi₁₀P₃ for excellent lithium storage
title_sort hybrid cyanogels induced sandwich like n p carbon snni₁₀p₃ for excellent lithium storage
topic Engineering::Chemical engineering
Composite Cyanogels
SnNi₁₀P₃ Particles
url https://hdl.handle.net/10356/151607
work_keys_str_mv AT litongfei hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT zhanghao hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT tangyidan hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT lixin hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT liukunhao hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT zhangyiwei hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT fugengtao hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT wuping hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage
AT tangyawen hybridcyanogelsinducedsandwichlikenpcarbonsnni10p3forexcellentlithiumstorage