Oleksandrov Sergiy, Lee Jungwoo, Lee Sumi, Lee Moon-Gyu, Choi Hwan Young, Chung Chan-Hwa
Advanced Materials and Processes Research Center for IT, School of Chemical Engineering, Sungkyunkwan University Suwon 440-746, Korea.
J Nanosci Nanotechnol. 2009 Dec;9(12):7481-4.
Nano-transfer printing is a soft-lithographic technique which allows the transfer of metal patterns deposited on a polymer stamp to different surfaces. The nano-transfer printing process allows various nanostructures to be formed without using sophisticated methods and expensive equipment. In the present work, we present the formation of gold micro- and nano-structures on a glass surface using a self-assembled monolayer as a transfer agent. A polydimethylsiloxane replica was fabricated from a master chip that has micro- and nano-meter size patterns. A thin gold layer was deposited on the replica stamp and the glass surface was modified with a self-assembled monolayer of 3-mercaptopropyltrimethoxysilane, followed by the transfer of the gold patterns from the polydimethylsiloxane stamp to glass by simple contact printing. The patterns sp obtained were characterized using scanning electron microscopy and optical microscopy.
纳米转移印刷是一种软光刻技术,它能够将沉积在聚合物印章上的金属图案转移到不同的表面。纳米转移印刷工艺无需使用复杂的方法和昂贵的设备就能形成各种纳米结构。在本工作中,我们展示了使用自组装单分子层作为转移剂在玻璃表面形成金微纳结构。从具有微米和纳米尺寸图案的母版芯片制作了聚二甲基硅氧烷复制品。在复制品印章上沉积一层薄金层,并用3-巯基丙基三甲氧基硅烷的自组装单分子层对玻璃表面进行改性,然后通过简单的接触印刷将金图案从聚二甲基硅氧烷印章转移到玻璃上。使用扫描电子显微镜和光学显微镜对所得图案进行了表征。