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
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소속 |
1Department of Chemical and Biomolecular Engineering, 2Sogang Univ. |
키워드 |
Cytochrome c; Chlorophyll a; Langmuir-Blodgett; Self-Assembly; Rectifying property
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E-Mail |
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원문파일 |
초록 보기 |