Cell patterning using molecular vapor deposition of self-assembled monolayers and lift-off technique

2011 ◽  
Vol 7 (3) ◽  
pp. 1094-1103 ◽  
Author(s):  
Gaoshan Jing ◽  
Yu Wang ◽  
Tianyi Zhou ◽  
Susan F. Perry ◽  
Michael T. Grimes ◽  
...  
2010 ◽  
Vol 5 (2) ◽  
pp. 30-36 ◽  
Author(s):  
Laxman Kankate ◽  
Udo Werner ◽  
Andrey Turchanin ◽  
Armin Gölzhäuser ◽  
Helge Großmann ◽  
...  

2012 ◽  
Vol 3 ◽  
pp. 101-113 ◽  
Author(s):  
Zhe She ◽  
Andrea DiFalco ◽  
Georg Hähner ◽  
Manfred Buck

Self-assembled monolayers (SAMs) of 4'-methylbiphenyl-4-thiol (MBP0) adsorbed on polycrystalline gold substrates served as templates to control electrochemical deposition of Cu structures from acidic solution, and enabled the subsequent lift-off of the metal structures by attachment to epoxy glue. By exploiting the negative-resist behaviour of MBP0, the SAM was patterned by means of electron-beam lithography. For high deposition contrast a two-step procedure was employed involving a nucleation phase around −0.7 V versus Cu2+/Cu and a growth phase at around −0.35 V versus Cu2+/Cu. Structures with features down to 100 nm were deposited and transferred with high fidelity. By using substrates with different surface morphologies, AFM measurements revealed that the roughness of the substrate is a crucial factor but not the only one determining the roughness of the copper surface that is exposed after lift-off.


2003 ◽  
Author(s):  
Matthew G. Hankins ◽  
Paul J. Resnick ◽  
Peggy J. Clews ◽  
Thomas M. Mayer ◽  
David R. Wheeler ◽  
...  

2020 ◽  
Vol 22 (2) ◽  
pp. 658-666
Author(s):  
Jason Miles ◽  
Yeongun Ko ◽  
Jan Genzer

We probe the structure of self-assembled monolayers comprising organosilanes on flat silica-based surfaces prepared by liquid and vapor deposition by removing the organosilane molecules gradually from the substrate via tetrabutylammonium fluoride.


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