Study on thermal conduction properties improvement of aluminum potassium sulfate

作者:Song, Jing; Zeng, Ling-Ke; Chen, Bing-Xuan; Liu, Yan-Chun; Wang, Hui; Liu, Ping-An; Cheng, Xiao-Su
来源:Journal of Functional Materials, 2007, 38(8): 1307-1308+1312.

摘要

Aluminum potassium sulfate has a disadvantage in poor thermal conductivity. Currently one method is to adulterate graphite which has high thermal conductivity into the PCM for thermal conductivity improvement, but this method uses excessive graphite (generally 10%-20%). The modified graphite was compounded into PCM. The result indicated that the thermal conductivity had been improved, as the dosage of graphite reduced to 5%, and the phase change time was reduced about 72.8%.

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