Kim Han, Lee Jin-Ho, Chae Eun Ji, Choi Jeong-Woo, Oh Byung-Keun
Department of Chemical and Biomolecular Engineering, Sogang University, Seoul 121-742, Korea.
J Nanosci Nanotechnol. 2011 Aug;11(8):7516-9. doi: 10.1166/jnn.2011.4871.
Dopamine is one of the most important catecholamine neurotransmitter in the nucleus accumbens of wide variety of animals, including humans. In this study, silicon nanowire FET device was fabricated by UV-assisted NIL method and dopamine was successfully measured by conductance versus time characteristics within 10 pM to 100 nM.
多巴胺是包括人类在内的多种动物伏隔核中最重要的儿茶酚胺神经递质之一。在本研究中,通过紫外辅助纳米压印光刻法制造了硅纳米线场效应晶体管器件,并通过测量电导率随时间的变化特征成功检测了浓度在10皮摩尔至100纳摩尔范围内的多巴胺。