화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1506
발표분야 생물화공
제목 DNA-based Information Storage Device Consisting ofssDNA/Cu Bilayers
초록 We proposed and developed the DNA-based information storage device that comprises of ssDNA/Cu heterolayers on Au Electrodes. A thiol-modified single strand DNA was immobilized on Au electrode by covalent bonding. And then, copper ion was chemically adsorbed on external structure of ssDNA. The fabricated DNA layer was confirmed by SPR and Raman spectroscopy. We measured the redox properties of each ssDNA/Cu molecules by CV experiment and established a 2-stage information storage system by CA. In the near future, DNA-based information storage device will provide the bioelectronic device.
Acknowledgements : This research was supported by the Nano/Bio science & Technology Program (M10536090001-05N3609-00110) of the Ministry of Education, Science and Technology (MEST), by the Original Technology Research Program for Brain Science through the National Research Foundation of Korea(NRF) funded by the Ministry of Education, Science and Technology (2009-0093907), and by the Ministry of Knowledge Economy (MKE) and Korea Industrial Technology Foundation (KOTEF) through the Human Resource Training Project for Strategic Technology.
저자 이 택, Qi Chen, 최정우
소속 서강대
키워드 Nanobiochip; Bioelectronic device; DNA; SPR
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