2026-10-13T03:13:53Z https://www.scidb.cn/oai

10.57760/sciencedb.010lb 2026-08-28T10:25:36Z

2026-08-28 Sulfuric acid pretreatment-induced sulfur doping of rapeseed shell-derived hard carbon for sodium-ion batteries doi:10.57760/sciencedb.010lb en This dataset contains the structural, morphological, and chemical composition characterization data of sulfuric acid pretreatment sulfur-doped rapeseed shell-derived hard carbon materials, including SEM, TEM, XRD, Raman, XPS and N₂ adsorption–desorption, as well as their electrochemical performance data in sodium-ion battery half-cell systems, including CV, GCD, rate performance, cycling stability, EIS, and GITT measurements. Sodium-ion batteries; Hard carbon; Rapeseed shell; Sulfur doping; Sulfuric acid pretreatment huqiyuan baijie lixinyue wangmengying xiaozongmu sichongdian zhanggongguo zhouti wujianjun guofanhui zhangyixin PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank