中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visible light driven low temperature photoactive energy storage materials for high rate thermal output system

文献类型:期刊论文

作者Yang, Xiangyu2,3; Li, Shijie1; Zhao, Jianguo1,2; Wang, Xiaomin2; Huang, Hongyu3; Wang, Yongzhen2
刊名SOLAR ENERGY MATERIALS AND SOLAR CELLS
出版日期2021-10-01
卷号231页码:8
ISSN号0927-0248
关键词PCHS materials Visible light isomerization Remarkable storage performance Fatigue resistance High rate heat output
DOI10.1016/j.solmat.2021.111330
通讯作者Zhao, Jianguo(zhaojianguo@sxdtdx.edu.cn) ; Huang, Hongyu(huanghy@ms.giec.ac.cn)
英文摘要Development of photoactive chemical heat storage (PCHS) materials that can be isomerized without ultraviolet light and have outstanding storage performance as well as high rate heat output capability under low temperature conditions is a core issue for effective solar thermal conversion. In this study, we report a novel PCHS material by attaching ortho-tetrafluorinated azobenzene (Azo(TF)) onto reduced graphene oxide (rGO) for photothermal conversion and storage. By applying the strategy of separating the n -> pi* transition of two different configurations of Azo(TF) to the field of PCHS materials, this Azo(TF)-rGO composite not only realizes the isomerization with visible light for two configurations with a long life cycle, but also exhibits excellent fatigue resistance and low temperature high rate heat output capability, which greatly increases its exploitation value. Moreover, the Azo(TF)-rGO composite also shows remarkable heat storage density (Max. 345.8 kJ kg(-1)), power density (Max. 2401.4 W kg(-1)) attribute to the intermolecular hydrogen bond as well as the strong intermolecular interactions arise from the high attachment density. This new Azo(TF)-rGO PCHS material may paves a new way for more effective and efficient solar thermal energy conversion and storage.
WOS关键词CARBON NANOTUBES ; GRAPHENE-OXIDE ; ASSEMBLY FILM ; SOLAR ; PHOTOISOMERIZATION ; FLUOROAZOBENZENES ; RELEASE
资助项目National Natural Science Foundation of China[52071192] ; Key Research Program of Frontier Sciences, CAS[QYZDY-SSW-JSC038] ; Key-Area Research and Development Program of Guangdong Province[2019B11020900]
WOS研究方向Energy & Fuels ; Materials Science ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000694775200006
资助机构National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; Key-Area Research and Development Program of Guangdong Province
源URL[http://ir.giec.ac.cn/handle/344007/33863]  
专题中国科学院广州能源研究所
通讯作者Zhao, Jianguo; Huang, Hongyu
作者单位1.Shanxi Datong Univ, Inst Carbon Mat Sci, Datong 037009, Peoples R China
2.Taiyuan Univ Technol, Sch Mat Sci & Engn, Taiyuan 030024, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xiangyu,Li, Shijie,Zhao, Jianguo,et al. Visible light driven low temperature photoactive energy storage materials for high rate thermal output system[J]. SOLAR ENERGY MATERIALS AND SOLAR CELLS,2021,231:8.
APA Yang, Xiangyu,Li, Shijie,Zhao, Jianguo,Wang, Xiaomin,Huang, Hongyu,&Wang, Yongzhen.(2021).Visible light driven low temperature photoactive energy storage materials for high rate thermal output system.SOLAR ENERGY MATERIALS AND SOLAR CELLS,231,8.
MLA Yang, Xiangyu,et al."Visible light driven low temperature photoactive energy storage materials for high rate thermal output system".SOLAR ENERGY MATERIALS AND SOLAR CELLS 231(2021):8.

入库方式: OAI收割

来源:广州能源研究所

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