화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1795
발표분야 생물화공
제목 Nanoscale rectifying property of biophodiode composed of cytochrome c/chlorophyll a hetero-structure
초록 The rectifying property of biomolecular heterostructures was investigated in molecular scale by scanning-tunneling-spectroscopy (STS). Cytochrome c and chlorophyll a were used as an electron acceptor and sensitizer respectively by mimicking photosynthesis. The cytochrome c and chlorophyll a hetero layer was fabricated by self-assembly method and langmuir-blodgett technique. The formation of cytochrome c/chlorophyll a hetero-layers was confirmed by surface plasmon resonance. The rectifying property by STS based current-voltage characteristics was achieved in the cytochrome c/chlorophyll a hetero-layers. Acknowledgements: This work was supported by the korea Science and Engineering Foundation (KOSEF) through the Advanced Environment Monitoring Research Center at Gwangju Institute of Science and Technology and by the Nano/Bio science &Technology Program (M10536090001-05N3609-00110) of the Ministry of Science and Technology (MOST), and by the Brain Korea 21 Project of the Ministry of Education and Human Resources Development
저자 강다연1, 예철헌2, 이두봉1, 이범환2, 오병근1, 최정우2
소속 1Department of Chemical and Biomolecular Engineering, 2Sogang Univ.
키워드 Cytochrome c; Chlorophyll a; Langmuir-Blodgett; Self-Assembly; Rectifying property
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