학회 |
한국화학공학회 |
학술대회 |
2003년 봄 (04/25 ~ 04/26, 순천대학교) |
권호 |
9권 1호, p.478 |
발표분야 |
생물화공 |
제목 |
Molecular biodiode consisting of GFP/Cytochrome c structured fusion protein |
초록 |
Molecular photodiode consisting of green fluorescent protein (GFP)/cytochrome c structured fusion protein was developed based on the biological photosynthesis. Cytochrome c and GFP were used in fabricating molecular array as an electron acceptor and an electron sensitizer, respectively. Self-assembled monolayer of fusion protein was formed onto the Au coated glass. The surface structure of fusion protein adsorbed-self assembly film was analyzed using atomic force microscope (AFM) and scanning tunneling microscopy (STM). The metal/insulator/metal (MIM) structured molecular bio-photodiode was constructed by Au substrate/protein adsorbed layer/STM tip system. The rectified photocurrent of molecular layer of bio-photodiode was observed based on the measurement of current-voltage characteristics. |
저자 |
장윤형1, 남윤석1, T. Nagamune2, 최정우, 이원홍
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소속 |
1서강대, 2Department of Chemistry and Biochemistry |
키워드 |
Biodiode; STM; Fusion Protein; GFP; Cytochrome c
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E-Mail |
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