화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 분자전자 부문위원회
제목 A Photosensitive Organic Semiconductor for Oxide Memristor-Based Biomimetic Optical Synapse
초록 Various types of resistance-tunable mechanisms such as redox reaction, phase-changing, magnetic-tunnelling, and ferroelectricity have been extensively studied to emulate biological synapses for the neuromorphic computing system. In this work, we design an organic semiconductor-inserted nickel oxide (NiOx) memristor that can enhance its synaptic characteristics under light-irradiation. The device shows an analog type light-enhanced conductance update behaviors, and we prove that those can be utilized to demonstrate long-term potentiation (LTP) and depression (LTD) characteristics of a photonic synapse. We believe that this approach can pave an way to realize an artificial neural network for optical nerve system.
저자 이종민1, 김도형1, 정범호1, 박상혁2, 박희준1
소속 1한양대, 2공주대
키워드 memory; memristor; light; synapse
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