牺牲棉纤维模板法制备褶皱状SnO 2 负极材料及其电化学性能
Source abstract
Abstract
以棉纤维作为模板, 制备褶皱层状SnO 2 。通过XRD、SEM、TEM、CV、恒流充放电、EIS等测试手段对材料结构、形貌和电化学性能进行了表征。结果表明: 产物具有由粒径16~21 nm的SnO 2 纳米颗粒构成的褶皱状形貌。电化学测试表明该材料在电流密度70 mA/g时循环50次后放电比容量仍高达614 mAh/g, 甚至在电流密度为3000 mA/g时放电比容量仍达到405 mAh/g, 表现出优异的循环性能和倍率性能。
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Source: openalex_inverted_index · Quality: short
Research context
OpenAlex topics: Gas Sensing Nanomaterials and Sensors · ZnO doping and properties · Surface Roughness and Optical Measurements
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
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