화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 분자전자 부문위원회
제목 Risk-Perceptional and Feedback-Controlled Response System Based on NO2-Detecting Artificial Sensory Synapse
초록 This paper proposes a feedback-controlled response system based on a NO2-detecting artificial sensory synapse, which can process, judge, and react to a varying gas environment. The NO2-detecting artificial sensory synapse adopts an organic heterostructure involving the charge trapping layer (pentacene) and hole-conducting layer (copper-phthalocyanine). The electron-withdrawing nature of NO2 and its high compatibility with copper-phthalocyanine induce the retentive behavior of an increase in the conductance at the hole conduction channel when consecutive positive pulses are applied to the gate terminal. The system consists of the artificial sensory synapse and artificial neuron circuits, which can provide systematic responses to varying NO2 conditions, thereby successfully simulating the efficient risk-response system of biological neural networks. The proposed feedback-controlled response system can facilitate the development of bio electronics and artificial intelligence frameworks.
저자 노동규1, Chuan Qian2, 최용석3, 김선권1, 김성찬4, 최영진1, 이정훈5, 강문성6, 이위형7, 조정호1
소속 1연세대, 2Hunan Normal Univ., 3California Institute of Technology, 4성균관대, 5서울대, 6서강대, 7건국대
키워드 Bio-inspired; artificial synapse; Risk-perceptional; Response system
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