Dip-pen nanolithography

被引:2579
作者
Piner, RD [1 ]
Zhu, J [1 ]
Xu, F [1 ]
Hong, SH [1 ]
Mirkin, CA [1 ]
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
关键词
D O I
10.1126/science.283.5402.661
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A direct-write "dip-pen" nanolithography (DPN) has been developed to deliver collections of molecules in a positive printing mode. An atomic force microscope (AFM) tip is used to write alkanethiols with 30-nanometer Linewidth resolution on a gold thin film in a manner analogous to that of a: dip pen. Molecules are delivered from the AFM tip to a solid substrate of interest via capillary transport, making DPN a potentially useful tool for creating and functionalizing nanoscale devices.
引用
收藏
页码:661 / 663
页数:3
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