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利用水溶性纳米线制备微纳流体系统(英文)

Fabrication of Micro/Nanofluidic System with Water-Dissolvable Nanowires
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摘要 在本课题的研究中,提出了一种利用水溶性钼酸钠铵纳米线和纳米探针系统来制备微纳流体系统的方法.借助这种方法可制备长度、直径以及横截面可控的的纳米通道.对于选用SU-8和聚二甲基硅氧烷(PDMS)两种材料组合而成的微纳流体系统而言,氧等离子处理可以很大程度上提高二者的键合强度并增加材料表面的亲水性.这种微纳流体器件在应用于离子输运、生物分子分离和其他相关研究上具有较大的发展前景. In the research, with the help of a nanoprobe system, a method for fabricating micro/nanofluidie system with water-dissolvable NaNH4 Mo3 O10· H2O nanowires was developed. By this method, nanochannels with desired length, diameter and cross-section can be obtained. For the miero/nanofluidic system made of SU-8-to-polydimethyl siloxane (PDMS) materials, the treatment of oxygen plasma is found to he very helpful for higher bondlng strength and better surface hydrophillclty. This kind of micro/ nanofluidic device has a great potential for the research on ion transport, biomolecular separation and other related studies.
出处 《纳米技术与精密工程》 EI CAS CSCD 2011年第5期392-396,共5页 Nanotechnology and Precision Engineering
基金 国家自然科学基金资助项目(10774002) 国家重点基础研究发展计划(973计划)资助项目(2006CB932401)
关键词 微纳流体 纳米线 PDMS SU-8 micro/nanofluidic nanowire PDMS SU-8
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