화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 분자전자 부문위원회 Ⅰ,Ⅱ
제목 LiFePO4 nanoparticle-coated aluminum textile for binder-free battery cathode using layer-by-layer assembly
초록 The interests of textile-based battery electrodes have been recently emerging due to its large surface areas and mechanical flexibility. However, issues have restricted its further advances in the electrochemical performance including the ineffective incorporation of active materials to textile frameworks and the sluggish charge transport. Herein, we introduce a unique assembly approach for an aluminum textile-based binder-free lithium-ion battery cathode with remarkable electrochemical performance. Ligand exchange reaction-induced layer-by-layer (LbL) assembly of metal nanoparticles with small molecule linkers, and subsequent metal electroplating, perfectly converted bare textiles into 3D-porous aluminum textiles that can be used as current collectors for battery cathode and high-energy reservoirs. LiFePO4 nanoparticles and conductive indium tin oxide nanoparticles were LbL-assembled onto the aluminum textiles in order to fabricate textile electrode with a facile charge transport.
저자 남동현, 조진한
소속 고려대
키워드 Li-ion battery; Aluminum textile; Layer-by-layer assembly; LiFePO4 nanoparticle; binder-free textile electrode
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