화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 [고분자] 자가치유 및 생체/자연모사 첨단 고분자 소재
제목 Reversible Ion dynamics-based electrolyte for neuromorphic e-skin and neurostimulator
초록 Herein, inspired by the sophisticated physiological ion dynamics (ion trap & release & transfer) of living cells, we describe a uniquely designed deformable cellular ion channel consisting of artificial ions confined into polymeric network matrix or well-designed hybrid interface. Novel bottom-up strategy employed here resulted into supramolecular polymer networks through non-covalent interactions between poroelastic artificial ions and viscoelastic polymer chains or through hydrogen-bonding triggered ion dynamics, which endows effective ion pumping under mechanical stimuli, simultaneously. This design for polymer ion channel allows for high-performance synaptic plasticity as well as ultrasensitive mechano-transduction over a wide spectrum of pressure, which can serve next soft neuromorphic tactile interface platform for highly interactive human-machine. Also, we report on a novel design for biocompatible ion dynamics based electrodes for neural stimulation in this talk.
저자 김도환
소속 한양대
키워드 Ion dynamics; electrolyte; neuromorphic e-skin; neurostimulator
E-Mail