화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 분자전자 부문위원회 I
제목 Paper/Textile Electrodes Using Nanoparticle Assembly
초록 Herein, we introduce metallic cellulose paper-based supercapacitor electrodes with excellent energy storage performance by minimizing the contact resistance between neighboring metal and/or metal oxide nanoparticles (NPs) using a novel assembly approach, called molecule ligand-mediated layer-by-layer (LbL) assembly. For this study, small organic molecules as ligands and adhesive layers for LbL assembly were employed to bridge the gaps between the bare NPs. This molecule ligand-mediated LbL approach converted the insulating paper to highly porous metallic paper (MP) with large surface areas that can function as current collectors and high-energy pseudocapacitive (PC) NP reservoirs for supercapacitor electrodes. Moreover, we demonstrated that the alternating structure design of the metal and PC NPs on the MPs could remarkably increase the areal capacitance, specific mass capacitance, and rate capability.
저자 조진한1, 고용민1, 권정훈1, 신동엽1, 이석민1, 이승우2
소속 1고려대, 2Georgia Institute of Technology
키워드 energy storage electrode; supercapacitor; layer-by-layer
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