화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_에너지저장·변환
제목 Stretchable Janus faced battery system for wearable devices
초록 With the increasing interest toward wearable electronics such as health sensors, smart watch, or even smart cloth, it becomes critical to develop stretchable electronics as human body parts are not rigid but rather deformable. Though stretchable battery that roles as a power source for wearable devices are essential part to fabricate truly stretchable electronis, studies to develop stretchable batteries are still in early stages.
Here, we suggest the so called "Janus faced electrode" that is a stretchable battery system using zinc/silver as an anode and cathode material each. The Janus faced battery system features two electrodes in one polymer-filler composite that insulating copolymer layer which acts as a separator for the system lies between two electrodes. This novel battery system shows high mechanical robustness (200 cycles at 200% strain) with high retainability of electrical conductivity (0.7 ohm at 200% strain).
저자 이상엽, 송우진, 박수진
소속 포항공과대
키워드 battery; zinc; silver; stretchable; wearable
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