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
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소속 |
1한양대, 2공주대 |
키워드 |
memory; memristor; light; synapse
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E-Mail |
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