Microcontact printing with octadecanethiol

被引:14
作者
Bass, RB [1 ]
Lichtenberger, AW [1 ]
机构
[1] Univ Virginia, Dept Elect & Comp Engn, Charlottesville, VA 22903 USA
关键词
microcontact printing; soft lithography; self-assembled monolayers;
D O I
10.1016/j.apsusc.2003.10.042
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We investigate various alkanethiol self-assembled monolayer inks for microcontact printing patterns on gold substrates. Our research compares hexadecanethiol with an alkanethiol of higher molecular weight, octadecanethiol. Transport mechanisms of alkanethiols along the gold surface and through the ambient are highly dependant upon the molecular weight of the thiols used, and thus are of particular importance when patterning submicron features. Monolayers of octadecanethiol are well suited for patterning such features on gold. The quality of transferred patterns printed with octadecanethiol and hexadecanethiol are examined. The gold patterns fabricated in this work were analyzed via scanning electron microscopy. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:335 / 340
页数:6
相关论文
共 14 条
[11]   Microcontact printing of self-assembled monolayers: Applications in microfabrication [J].
Wilbur, JL ;
Kumar, A ;
Biebuyck, HA ;
Kim, E ;
Whitesides, GM .
NANOTECHNOLOGY, 1996, 7 (04) :452-457
[12]   Extending microcontact printing as a microlithographic technique [J].
Xia, YN ;
Whitesides, GM .
LANGMUIR, 1997, 13 (07) :2059-2067
[13]   Use of electroless silver as the substrate in microcontact printing of alkanethiols and its application in microfabrication [J].
Xia, YN ;
Venkateswaran, N ;
Qin, D ;
Tien, J ;
Whitesides, GM .
LANGMUIR, 1998, 14 (02) :363-371
[14]   A selective etching solution for use with patterned self-assembled monolayers of alkanethiolates on gold [J].
Xia, YN ;
Zhao, XM ;
Kim, E ;
Whitesides, GM .
CHEMISTRY OF MATERIALS, 1995, 7 (12) :2332-2337