Tuning the Work Function of Polar Zinc Oxide Surfaces using Modified Phosphonic Acid Self‐Assembled Monolayers

2014 ◽  
Vol 24 (44) ◽  
pp. 7014-7024 ◽  
Author(s):  
Ilja Lange ◽  
Sina Reiter ◽  
Michael Pätzel ◽  
Anton Zykov ◽  
Alexei Nefedov ◽  
...  
2016 ◽  
Vol 389 ◽  
pp. 190-198 ◽  
Author(s):  
Lingzi Sang ◽  
Kristina M. Knesting ◽  
Anuradha Bulusu ◽  
Ajaya K. Sigdel ◽  
Anthony J. Giordano ◽  
...  

Langmuir ◽  
2015 ◽  
Vol 31 (20) ◽  
pp. 5603-5613 ◽  
Author(s):  
Lingzi Sang ◽  
Anoma Mudalige ◽  
Ajaya K. Sigdel ◽  
Anthony J. Giordano ◽  
Seth R. Marder ◽  
...  

Langmuir ◽  
2011 ◽  
Vol 27 (19) ◽  
pp. 11883-11888 ◽  
Author(s):  
Mark D. Losego ◽  
Joshua T. Guske ◽  
Alina Efremenko ◽  
Jon-Paul Maria ◽  
Stefan Franzen

2014 ◽  
Vol 16 (38) ◽  
pp. 20887-20899 ◽  
Author(s):  
D. Cornil ◽  
T. Van Regemorter ◽  
D. Beljonne ◽  
J. Cornil

We have investigated at the DFT level the way the work function of ZnO is affected upon deposition of self-assembled monolayers made of 4-tert-butylpyridine and various benzoic acids.


2012 ◽  
Vol 367 (1) ◽  
pp. 109-114 ◽  
Author(s):  
Syed Mujtaba Shah ◽  
Cyril Martini ◽  
Jörg Ackermann ◽  
Frédéric Fages

2004 ◽  
Vol 847 ◽  
Author(s):  
Sébastien Anthérieu ◽  
Florence Brodard-Séverac ◽  
Gilles Guerrero ◽  
P. Hubert Mutin

ABSTRACTTitania particles (P25 DEGUSSA AG) were treated by a solution of 12-mercaptododecyl-phosphonic acid (MDPA) in toluene to obtain an organic-inorganic hybrid material with thiol functions at the surface. This material was characterized by chemical analysis, solid state 31P MAS NMR and FTIR spectroscopies, and XPS. Reaction of the phosphonic acid end of MDPA with the TiO2 surface led to the formation of a relatively dense and well-ordered self-assembled monolayer (SAM), with a density of about 3.9 SH functions per nm2. This material was tested for the extraction of mercury in water at pH 7, 9, and 11. Chemical analysis indicated no loss of SH functionality, even at pH 11. The best extraction results were obtained at pH 9 and 11, with a metal extraction ability between 85 and 90%.


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