Article ID Journal Published Year Pages File Type
5369833 Applied Surface Science 2007 5 Pages PDF
Abstract

Methods to minimize the transfer of silicone from PDMS stamps during micro-contact printing have been investigated. This study focused on amino-silanes stamped onto PTFE substrates. Analysis of the stamped surfaces was through surface sensitive techniques such as XPS and time-of-flight secondary ion mass spectroscopy (TOF-SIMS). It was found that curing the PDMS at elevated temperatures minimized the amount of silicone transferred. The amount of silicone transferred also depended on the pretreatment of the stamp and the type of ink used.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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