生物质碳化衍生物强化相变材料各向热导率的研究进展

作者:Zhang Wen-Bo; Luojin Liu-Sheng; Ling Zi-Ye; Fang Xiao-Ming; Zhang Hong-Guang*; Zhang Zheng-Guo
来源:Journal of Chemical Engineering of Chinese Universities, 2023, 37(2): 159-169.
DOI:10.3969/j.issn.1003-9015.2023.02.001

摘要

Phase change materials are widely used in energy saving buildings, waste heat recovery, battery thermal management, solar thermal energy storage and other fields due to their high latent heat values and good temperature control performance. However, their developments are limited by shortcomings such as leakage and inferior thermal conductivity during solid-liquid phase transformation. The porous microstructure and good thermal conductivity of biomass carbide derivatives can overcome these issues, which are good choices for phase change materials. Because of the isotropic and anisotropic structures of porous carbon materials derived from biomass carbonization, the thermal conductivity enhancement of porous carbon materials derived from biomass carbonization can be divided into isotropic thermal conductivity enhancement and anisotropic thermal conductivity enhancement. ? 2023 Zhejiang University.

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