화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1634
발표분야 에너지
제목 Encapsulated Phase Change Material in Conducting Polymer for Latent Heat Thermal Energy Storage
초록 A thermal energy storage system employing Phase change material (PCM, octadecane) for rapid heat discharge was studied numerically and experimentally. In the numerical studies, the PCM was encapsulated in polypyrrole for nvestigating the effects of geometrical configurations. The effects of the surfactant for capsulation and the void fraction on the performance of the heat storage system were also investigated.
PCM have been coated with overlayers of polypyrrole from aqueous solution which is prepared by Fe3+-catalyzed oxidative polymerization in miniemulsion system. PCM-PPy core-shell nanoparticles were confirmed by scanning electron microscope (SEM) and Transmission Electron Microscope (TEM). Amount of heat storage and thermal behavior of PCM-PPy nanoparticles were analyzed by differential scanning calorimetry (DSC). Electrical conductivity PCM-PPy nanoparticle was analyzed by 4-probe conductivity meter.
저자 박상필1, 류현욱1, 이영민1, 정인우2, 김중현1, 고원건1
소속 1연세대, 2경북대
키워드 Phase Change Material; Conducting Polymer; Latent Heat; Thermal Energy Storage; Core Shell
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