화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터)
권호 27권 2호, p.1996
발표분야 재료
제목 Assembling Nanoparticles into Macroscale Film: Electrophoretic Deposition of Colloidal Nanoparticles
초록 The inherent properties of nanoparticles (NPs) can be engineered into macroscopic structures by capturing the collective characteristics of the nanomaterials via a fabrication process to realize macroscopic functionality. To construct large volumes and the colloidal assembly domain for actual devices with nanosized materials as building blocks, two- or three-dimensional NP assemblies should be either aligned or randomly oriented on a substrate through alternative fabrication processes. In particular, electrophoretic deposition (EPD), which is a solution-based process suitable for depositing various colloidal NPs dispersed in polar and non-polar solvents on various substrates, is a well-known method for fabrication of large-scale NP films for nanostructured devices. Herein, we report a powerful manufacturing technique for fabricating NP films composed of highly porous NP layers conformally deposited on macroporous carbon paper that shows excellent electrochemical properties. In addition, in-situ analysis was performed to uncover the dynamics of NPs in a solvent under a high electric field.
저자 하돈형
소속 중앙대
키워드 화공소재; 소재공정
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