Investigations Of The Adsorption Of Carbon Monoxide On Platinum And Palladium Surfaces By In-Situ FTIR-ATR-Spectroscopy

1989 ◽  
Author(s):  
E. Zippel ◽  
M. W. Breiter ◽  
R. Kellner
1996 ◽  
Vol 431 ◽  
Author(s):  
J. Szanyi ◽  
M. T. Paffett

AbstractThe coadsorption of acetonitrile (ACN) or deuterated acetonitrile (dACN) with CO at Cu-ZSM-5 reveals several interesting features concerning the partial valency of Cu. Specifically, CO binds at Cu+1 and Cu° centers (in the absence of preadsorbed ACN) and exhibits C-O stretching frequencies of 2157 cm−1 and 2112 cm−1, respectively. Carbon monoxide readily adsorbs at an ACN (or dACN) saturated Cu-ZSM-5 and exhibits a C-O stretch of 2122 cm−1, a value more consistent with a partially reduced Cu+1 center. Furthermore, the IR cross section for the CN stretch in a number of nitriles (ACN, dACN, and benzonitrile) coadsorbed with CO displays interesting effects attributed to rehybridization and changes in CN dipole moment.


2021 ◽  
Author(s):  
Ji-Eun Lee ◽  
Akira Yamaguchi ◽  
Hideshi Ooka ◽  
Tomohiro Kazami ◽  
Masahiro Miyauchi ◽  
...  

In situ electrochemical IR study of the CO2 reduction by inorganic analogues of carbon monoxide dehydrogenase (CODH) reveals the critical role of Ni in the activity and selectivity of Fe sulfides for CO2 reduction.


2010 ◽  
Vol 155 (3-4) ◽  
pp. 271-278 ◽  
Author(s):  
Laura Bini ◽  
Erwin J.E. Houben ◽  
Evgeny A. Pidko ◽  
Christian Müller ◽  
Dieter Vogt

2015 ◽  
Vol 5 (9) ◽  
pp. 4532-4541 ◽  
Author(s):  
Mauricio Escobar ◽  
Francisco Gracia ◽  
Alejandro Karelovic ◽  
Romel Jiménez

Carbon monoxide hydrogenation was studied over a γ-alumina-supported 1 wt% Rh catalyst by means of kinetic and in situ infrared measurements.


Langmuir ◽  
2003 ◽  
Vol 19 (18) ◽  
pp. 7451-7459 ◽  
Author(s):  
Michael Schwarzott ◽  
Harald Engelhardt ◽  
Thomas Klühspies ◽  
Dieter Baurecht ◽  
Dieter Naumann ◽  
...  

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