Ni(OH)2 负极材料的十二烷基硫酸钠辅助制备及其储锂性能
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李延伟, 罗康, 姚金环
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Lithium Ions Storage Properties of Ni(OH)2 Anode Materials Prepared with Sodium Dodecyl Sulfate as Accessory Ingredient
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LI Yanwei, LUO Kang, YAO Jinhuan
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表2 NS-20与用于LIBs的其他氢氧化镍基负极材料的循环性能的比较
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Table 2 Comparison of the cycling performance of the NS-20 with other previously reported nickel hydroxide-based anode materials for LIBs
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Materials | Current density / A·g-1 | Specific discharge capacity / mAh·g-1 | Voltage window / V vs. Li/Li+ | Reference |
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NS-20 | 2.0 | 800 mAh·g-1 after 40 cycles | 0~3.0 | This work | α-Ni(OH)2 | 1.0 | 743 mAh·g-1 after 50 cycles | 0~3.0 | [35] | Co-Ni-LDH | 0.05 | 450.4 mAh·g-1 after 40 cycles | 0~3.0 | [36] | Ni-Co-LDH | 0.1 | 335.4 mAh·g-1 after 50 cycles | 0~3.0 | [37] | Ni(OH)2-CTAB | 0.5 | 952 mAh·g-1 after 25 cycles | 0~3.0 | [38] | Fe-Ni-LDH | 0.2 | 1080 mAh·g-1 after 30 cycles | 0~3.0 | [39] | Ni- Fe-OH | 0.85 | 540 mAh·g-1 after 50 cycles | 0~3.0 | [40] | Ni(OH)Cl | 0.2 | 1236 mAh·g-1 after 150 cycles | 0~3.0 | [9] |
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