화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 콜로이드 및 분자조립 부문위원회 Ⅰ
제목 All-water-based deposition of nano-embossed metal electrodes on cotton fabrics for wearable applications.
초록 In this study, we demonstrate the facile, electroless deposition of Au electrodes inserted in cotton by a seed-mediated, metal-growth strategy. The sequencable deposition of Au was achieved by the autocatalytic reduction of Au ions with Au nanoparticle seeds which were electrostatically deposited on cotton. The deposition efficiency was significantly improved by effectively removing physisorbed silane molecules on amine-modified cotton. The design was applied to various E-textiles, i.e, wearable heaters, and energy storage devices. The cotton-based, wearable heater exhibited excellent Joule heating properties up to 120 ℃ at 1 V within only 2 s. The wearable supercapacitor with cathode-deposited MnO2 also demonstrated a promising, pseudo-capacitive performance of 167.55 F g-1 at 0.3 A g-1.
저자 이성민, 오인혁, 남인호, 장석태
소속 중앙대
키워드 wearable devices; flexible electrodes; supercapacitors; heaters
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