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CHEM-ENG590E Wiki Textbook:Microcontact Printing: Difference between revisions
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CHEM-ENG590E Wiki Textbook:Microcontact Printing (view source)
Revision as of 12:27, 13 April 2016
, 13 April 2016→Procedure
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==Procedure== | ==Procedure== | ||
'''Prepare Etched Silicon Master''' | '''Prepare Etched Silicon Master and PDMS Stamp''' | ||
Using standard photolithography techniques, a silicon master must be created. | Using standard photolithography techniques, a silicon master must be created. A PDMS stamp can then be created with soft lithography. The silicon master can be reused to create multiple stamps, and each stamp can be used for multiple stampings | ||
''' | '''Ink Stamp and Apply Stamp to Substrate''' | ||
The PDMS stamp is dipped into the "ink" of interest, and then applied to the substrate. Inking and stamping times vary depending on the properties of the ink and substrate. | |||
==Advantages== | ==Advantages== | ||
