화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-콜로이드·계면화학
제목 Structurally Reinforced Phase Changing Films Fabricated by Layer-by-Layer Deposition of Pickering Emulsions with Cellulose Nanofibers
초록 This study introduces a phase changing emulsion films system (PCEFs) with controllable thermal energy storage. Basically, tetradecanol as a phase change material was emulsified with aid of amphiphilically modified silica nanoplatelets (ASNPs). The ASNP-armored Pickering emulsion was highly stable while improving the interfacial adhesion. Then, we fabricated the structurally reinforced PCEFs consisting of phase change emulsion drops and cellulose nanofibers (CNFs) by using LbL deposition. The melting point and heat capacity of the PCEFs could be regulated depending on the type of phase changing materials. Finally, we expect that the PCEFs fabricated in this study would have great applicability for development of organic-inorganic hybid film-based architectural materials.
저자 배지우, 서혜민, 조영식, 김진웅
소속 성균관대
키워드 phase change material; Pickering emulsion; layer-by-layer deposition
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