Second-Order Nonlinear Optical Properties of the Ag(111)/Electrolyte Interface in the Presence of Self-Assembled Monolayers Containing Conjugated π Systems. I. α-Functionalized Terthiophene Films on Ag(111)

Langmuir ◽  
2005 ◽  
Vol 21 (14) ◽  
pp. 6406-6421 ◽  
Author(s):  
Elizabeth Santos ◽  
Daniel T. Schühle ◽  
Harold Jones ◽  
Wolfgang Schmickler
2002 ◽  
Vol 117 (8) ◽  
pp. 4016-4021 ◽  
Author(s):  
E. Mishina ◽  
Y. Miyakita ◽  
Q.-K. Yu ◽  
S. Nakabayashi ◽  
H. Sakaguchi

1999 ◽  
Vol 598 ◽  
Author(s):  
C. Figura ◽  
P.J. Neyman ◽  
D. Marciu ◽  
C. Brands ◽  
M.A. Murray ◽  
...  

ABSTRACTIonically self-assembled monolayers have been recently shown to spontaneously produce the noncentrosymmetric ordering that is required for a second order nonlinear optical (NLO) response. The precise thickness of each monolayer is determined by variables such as the pH and ionic strength of the immersion solutions. We show here that the relationship between polymer conformation and layer thickness dramatically affects the magnitude of the NLO response. The largest χ(2) values are found in the thinnest films, indicating that the NLO response is determined primarily by chromophores located at the layer interfaces, as opposed to those within the bulk of a layer.


1997 ◽  
Author(s):  
James R. Heflin ◽  
Yanjing Liu ◽  
Charles Figura ◽  
Daniela Marciu ◽  
Richard O. Claus

Author(s):  
Jean Custodio ◽  
Giulio Demetrius Creazo d'Oliveira ◽  
Fernando Gotardo ◽  
Leandro Cocca ◽  
Leonardo De Boni ◽  
...  

In the following study, a combined experimental and theoretical study of the nonlinear optical properties (NLO) of two chalcone derivatives, (E)-3-(2-methoxyphenyl)-1-(2-(phenylsulfonylamine)phenyl)prop-2-en-1-one (MPSP) and (E)-3-(3-nitrophenyl)-1-(2-(phenylsulfonylamine)phenyl)prop-2-en-1-one (NPSP) in DMSO is reported. Single...


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