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Data · dataset · 2026

论文《In situ construction of vanadium carbide/carbon nanotube functional additives for promoting sulfur redox kinetics in lithium-sulfur batteries的数据集》

Listed in ScienceDB

Description

本数据集为论文《In situ construction of vanadium carbide/carbon nanotube functional additives for promoting sulfur redox kinetics in lithium-sulfur batteries》的关联数据,支撑该论文中所有图表结论的原始数据和测试结果。本数据集涉及的材料合成、表征测试及电化学性能测试数据均按照论文“实验部分”(Experimental Section)所述方法获取。材料表征所用设备包括:X射线衍射仪(XRD,Bruker D8 Discover)用于晶体结构分析;场发射扫描电镜(SEM,HITACHI SU8600)和高分辨透射电镜(TEM,JEOL JEM-F200)用于形貌和微观结构观察;X射线光电子能谱仪(XPS,Thermo Nexsa)用于表面元素组成和化学状态分析;拉曼光谱仪(Horiba XploRA PLUS)用于碳骨架石墨化程度和缺陷结构评估;傅里叶变换红外光谱仪(FTIR,Thermo Nicolet iS5)用于表面官能团分析;比表面积及孔隙度分析仪(ASAP 2460)用于N₂吸附-脱附测试;接触角测量仪(JC2000D1)用于电解液浸润性评估;热重分析仪(TGA)用于VC含量定量分析。电化学测试所用设备包括:电化学工作站(CHI760)用于循环伏安(CV)和交流阻抗(EIS)测试;NEWARE电池测试系统(NEWARE-CT-4008T)用于恒流充放电、倍率性能和循环性能测试。扣式电池(CR2032)在充满高纯氩气的手套箱中组装,以锂金属箔为负极、聚丙烯隔膜(Celgard 2400)为隔膜、1.0 M LiTFSI(溶于DOL/DME体积比1:1的混合溶剂,含2 wt.% LiNO₃添加剂)为电解液。 数据集共包含一个压缩包和一个Word文件,其中,压缩包是正文中所有图像的原始数据图,每个数据图按照在文中所处位置进行编号。Word文件为正文的支撑材料。

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Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.j00125.002479 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
license_textsource · scidb cnconnector:scidb_cn@1.0.0
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title