학회 | 한국공업화학회 |
학술대회 | 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO)) |
권호 | 25권 2호 |
발표분야 | [특별세션] 국가과학기술연구회 융합클러스터: 나노융합기술의 뇌 과학 연구 동향 |
제목 | 열-플라즈모닉 나노 현상을 이용한 광학적 신경 조절 기술 |
초록 | In neuroscience, optical neural stimulation method has become popular as it provides unique advantages over conventional electrical neural stimulation: remoteness, and the capability of inhibitory stimulation. Recently, photothermal stimulation based on light-induced localized heat generation using metallic nanoparticles (e.g. thermo-plasmonic effect) has been suggested as a promising optical neural stimulation without genetic modification. In order to apply the photothermal neural stimulation across multiple biological models, we developed the thermo-plasmonic neural interfaces for both in vitro and in vivo neuronal networks. Using the thermo-plasmonic effect, we demonstrated optical neuromodulation at different scales. This work was supported both by the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT & Future Planning (NRF- 2018R1A2A1A05022604) and by the DGIST R&D Program of the Ministry of Science and ICT (19-CoE-BT-03). |
저자 | 강홍기 |
소속 | 대구경북과학기술원 |
키워드 | optical neuromodulation; thermo-plasmonics; photothermal effect; microelectrode array; gold nanorods |