Growth Processes and Control of Two-Dimensional Structure of Carboxylic Acid-Terminated Self-Assembled Monolayers on Au(111)

2005 ◽  
Vol 44 (2) ◽  
pp. 1052-1054 ◽  
Author(s):  
Jaegeun Noh ◽  
Kaoru Konno ◽  
Eisuke Ito ◽  
Masahiko Hara
1991 ◽  
Vol 237 ◽  
Author(s):  
P. Fenter ◽  
Jun Li ◽  
p. Eisenberger ◽  
T. A. Ramanarayanan ◽  
K. S. Liang

ABSTRACTWe describe the two dimensional structure of n-Alkyl Thiols, CH3(CH217SH(C18, self-assembled on the surfaces of Au(111) and Ag(111). By using Grazing Incidence X-ray Diffraction (GIXD), we show that C18 forms ordered and dense monolayers. Although the properties of Au and Ag are very similar (for instance, the lattice constants of Au an Ag are nearly identical), the structure of C18on these two substrates is very different.


Langmuir ◽  
2011 ◽  
Vol 27 (10) ◽  
pp. 6235-6243 ◽  
Author(s):  
Benoit P. Pichon ◽  
Matthias Pauly ◽  
Pascal Marie ◽  
Cedric Leuvrey ◽  
Sylvie Begin-Colin

1998 ◽  
Vol 544 ◽  
Author(s):  
D. B. Haddow ◽  
R. M. France ◽  
R. D. Short ◽  
S. Macneil ◽  
R. A. Dawson

AbstractHuman keratinocytes have been cultured on plasma co-polymers (PCPs), self assembled monolayers (SAMs), tissue culture poly(styrene) (TCPS) and collagen I. The degree of keratinocyte attachment was measured over 24 hours and cell proliferation and growth monitored over 7 days using optical microscopy and DNA concentrations. Cell attachment and proliferation and growth on the PCP surfaces were compared with 2 self assembled monolayer (SAM) systems. PCP surfaces containing carboxylic acid functionalities promoted keratinocyte attachment, with optimum attachment levels seen on surfaces containing less than 5% acid groups. The level of attachment on these surfaces was comparable to that seen on collagen I, a preferred substratum for the culturing of keratinocytes. After several days in culture the cells were well attached and proliferative. Keratinocytes attached well to acidterminated SAMs but attached poorly to methyl-terminated SAMs.


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