Journal of Changshu Institute of Technology2025,Vol.39Issue(2):7-10,4.
SnS0.5Se0.5@N/S/Se共掺杂碳纤维复合材料的制备和电化学性能研究
Preparation and Electrochemical Properties of SnS0.5Se0.5@N/S/Se Triple-doped Carbon Nanofibers
摘要
Abstract
In this paper,SnS0.5Se0.5 nanoparticles coupled with N/S/Se triple-doped carbon nanofibers(SnS0.5Se0.5@NSSe-C)are designed and synthesized through electrospinning and annealing process.Benefiting from the synergistic effects of SnS0.5Se0.5 and NSSe-C,the SnS0.5Se0.5@NSSe-C nanofibers exhibit a high reversible capacity and ultralong cycle life at higher current density for sodium-ion batteries.Furthermore,the theoretical calculations reveal the structural advantages of SnS0.5Se0.5@NSSe-C composite,which exhibits a high adsorption energy of Na+.This work can provide a novel idea for the synthesis of ternary tin-based chalcogenides and is beneficial for the investigation of their reaction kinetics.关键词
SnS0.5Se0.5/静电纺丝/负极材料/钠离子电池Key words
SnS0.5Se0.5/electrospinning/anode material/sodium ion batteries分类
数理科学引用本文复制引用
孔凡军,葛依馨,陶石,卢晨,韩志达,余良浩,钱斌..SnS0.5Se0.5@N/S/Se共掺杂碳纤维复合材料的制备和电化学性能研究[J].Journal of Changshu Institute of Technology,2025,39(2):7-10,4.基金项目
江苏省双创博士计划(JSSCBS20210743) (JSSCBS20210743)
江苏省高校自然科学研究重大项目"双金属硫族化合物的异质结构设计合成及其界面电荷转移特性研究"(23KJA430001) (23KJA430001)