Surface reconstruction on Ni₂P@CC to form an ultrathin layer of Ni(OH)₂ for enhancing the capture and catalytic conversion of polysulfides in lithium–sulfur batteries

Lin Peng,Meixiu Qu,Rui Sun,Weiwei Yang,Zhenhua Wang,Wang Sun,Yu Bai

Journal of materials chemistry. A, Materials for energy and sustainability（2023）

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摘要

An ultrathin layer of Ni(OH) 2 is in situ introduced to the Ni 2 P surface by an electrochemical method to realize the regulation of surface properties of Ni 2 P. The S/Ni(OH) 2 –Ni 2 P@CC based cell exhibits superior cycle stability and high areal capacity.

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polysulfides,catalytic conversion,ultrathin layer,lithium–sulfur,lithium–sulfur

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Surface reconstruction on Ni2P@CC to form an ultrathin layer of Ni(OH)2 for enhancing the capture and catalytic conversion of polysulfides in lithium–sulfur batteries

Surface reconstruction on Ni₂P@CC to form an ultrathin layer of Ni(OH)₂ for enhancing the capture and catalytic conversion of polysulfides in lithium–sulfur batteries