Effect of applied potential upon the in situ structure of self-assembled monolayers on gold electrodes

Langmuir ◽  
1994 ◽  
Vol 10 (6) ◽  
pp. 1638-1641 ◽  
Author(s):  
Mark R. Anderson ◽  
Marilyn Gatin
2015 ◽  
Vol 2 (3) ◽  
pp. 434-442 ◽  
Author(s):  
Anne Meunier ◽  
Eleonore Triffaux ◽  
Dan Bizzotto ◽  
Claudine Buess-Herman ◽  
Thomas Doneux

1999 ◽  
Vol 77 (5-6) ◽  
pp. 1077-1084 ◽  
Author(s):  
R Scott Reese ◽  
Marye Anne Fox

Self-assembled monolayers of sulfur-terminated oligonucleotide duplexes were formed on flat gold surfaces, either by exposure of a self-assembled monolayer bearing one oligonucleotide strand to the complementary strand or by preformation of a oligonucleotide duplex that was then deposited on a fresh gold surface. Virtually identical spectral behavior was observed whether the duplex was produced before deposition or by in situ complementary association. With a duplex bearing an appropriate pyrene end-label, the resulting thin film was photoresponsive. Surface emission measurements show no evidence for pyrene aggregation on the modified surfaces. The polarity of the photocurrent, reflecting photoinduced electron transfer initiated by photoexcitation of pyrene, is opposite that expected from the oligonucleotide-mediated reduction of the appended pyrene excited state.Key words: oligonucleotide, self-assembled monolayer, duplex formation, photoelectrochemistry, surface emission.


2009 ◽  
Vol 46 (1-2) ◽  
pp. 34-39 ◽  
Author(s):  
Emanuela Gatto ◽  
Lorenzo Stella ◽  
Chiara Baldini ◽  
Claudio Toniolo ◽  
Fernando Formaggio ◽  
...  

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