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纳米碳/氢氧化锂复合材料的低温化学蓄热性能研究
Authors
何兆红
小林敬幸
+4 more
杨希贤
王智辉
窪田光宏
黄宏宇
Publication date
1 January 2016
Publisher
Abstract
本文将氧化石墨烯(GO)、羧基化多壁碳纳米管(c-MWCNTs)等纳米碳材料通过水热的方法与氢氧化锂进行反应,得到碳基氢氧化锂化学蓄热复合材料。采用扫描电子显微镜(SEM)、透射电子显微镜(TEM)、X射线衍射分析仪(XRD)以及热重/同步差热分析仪(TGA-DSC)等表征手段获取了复合材料的表观形貌、负载组分、蓄热密度等关键热物性参数。研究表明纳米碳材料的复合使LiOH的单体水合速率大幅度提升,与此同时蓄热密度有着不同程度地增大,其中以GO/LiOH复合材料的化学蓄放热性能最为突出。除此之外,材料整体的导热系数也由于GO的复合有着显著的提高。本研究拓展了碳材料在储能领域的应用范围,针对纳米碳化学蓄热复合材料提供了理性的设计方法
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/30233
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/18249
Last time updated on 05/12/2019