第 49 卷第 2 期 | | Vol. 49 No. 2 | 2019 年 4 月 | Apr 2019 |
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所属栏目:功能材料
高导电石墨烯的化学制备及其性能研究 |
申婧文,王素敏,王奇观*
(西安工业大学,陕西 西安 710021) |
摘 要:基于三种还原剂,葡萄糖、氢碘酸和水合肼分别制备了石墨烯,研究了还原剂对石墨烯性能的影响。结果表明,使用葡萄糖作为还原剂得到的石墨烯样品还原程度最好;通过电阻率测试发现,氢碘酸还原制得的石墨烯电阻率最小(1.8 Ω·m),导电性最好;通过充放电测试发现,水合肼还原制得的石墨烯储能性能最好,在制备储能电池方面具有广泛的应用前景。 |
关键词:石墨烯;制备;性能 |
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Chemical Preparation and Properties of Conductive Graphene |
SHEN Jing-wen, WANG Su-min, WANG Qi-guan*
(Xi'an Technological University, Xi'an 710021, China) |
Abstract:The effects of different reducing agents on the properties of graphene were investigated. The results showed that the graphene sample obtained by using glucose as the reducing agent had the best degree of reduction; the resistivity test showed that the graphene obtained by the reduction of hydroiodic acid has a small resistivity (1.8 Ω·m) with highes tconductivity; The discharge test found that the graphene obtained by the reduction of hydrazine hydrate had the best energy-storage performance, and it has broad application prospects in the preparation of energy storage batteries. |
Key words:graphene; preparation; property |
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基金项目:教育部留学归国启动基金,陕西省教育厅科学研究计划项目(18JK0384)。
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作者简介:申婧文(1996 -),女,陕西西安人,硕士,研究方向:纳米碳/导电高分子能量转换材料及器件(E-mail:904936853@qq.com)
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联 系 人:王奇观,教授,研究方向:纳米碳/导电高分子能量转换材料及器件(E-mail:187109593@qq.com)。
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收稿日期:2019-04-10
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