滤纸为模板制备中空SnO 2 纳米管锂离子电池负极材料
Source abstract
Abstract
以植物纤维素(滤纸)为模板, 制备了中空SnO 2 纳米管作为锂离子电池负极材料。通过XRD、SEM、TEM和HR?TEM表征产物的组分、形貌和结构, 表明合成材料是由粒度大小为5~15 nm SnO 2 粒子组装成的中空纳米管。同时, N 2 吸附/脱附测试表明此材料为疏松的介孔结构。材料在电流密度100 mA/g 时, 可逆容量稳定在580 mAh/g, 60次循环后容量仍保持为550 mAh/g。制备的中空SnO 2 纳米管作为锂离子电池负极材料, 具有较高的放电容量和良好的电化学循环性能。
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Advanced battery technologies research · Supercapacitor Materials and Fabrication · Gas Sensing Nanomaterials and Sensors
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
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