Mechanistic study of the role of Au, Pd and Au–Pd in the surface reactions of ethanol over TiO2 in the dark and under photo-excitation

2017 ◽  
Vol 7 (22) ◽  
pp. 5301-5320 ◽  
Author(s):  
Shahid Bashir ◽  
Hicham Idriss
Keyword(s):  
Infrared Spectroscopy ◽  
Surface Reactions ◽  
Catalytic Reactions ◽  
Mechanistic Study ◽  
Pd Catalysts ◽  
Photo Oxidation

In situ infrared spectroscopy (FTIR) and catalytic reactions are employed to explore the photo-oxidation and photo-reforming of ethanol over TiO2 and M/TiO2 (M = Au, Pd and Au–Pd) catalysts.

scholarly journals Discriminating the Role of Surface Hydride and Hydroxyl for Acetylene Semihydrogenation over Ceria through In Situ Neutron and Infrared Spectroscopy

ACS Catalysis ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 5278-5287 ◽  
Author(s):  
Jisue Moon ◽  
Yongqiang Cheng ◽  
Luke L. Daemen ◽  
Meijun Li ◽  
Felipe Polo-Garzon ◽  
...  
Keyword(s):  
Infrared Spectroscopy

scholarly journals Infrared spectroscopy on the role of surfactants during methane hydrate formation

RSC Advances ◽  
2017 ◽  
Vol 7 (62) ◽  
pp. 39109-39117 ◽  
Author(s):  
Florian Rauh ◽  
Jens Pfeiffer ◽  
Boris Mizaikoff
Keyword(s):  
Infrared Spectroscopy ◽  
Gas Hydrate ◽  
Methane Hydrate ◽  
Molecular Level ◽  
Hydrate Formation ◽  
Gas Hydrate Formation

Studies on the role of surfactants at a molecular level during gas hydrate formation via in situ fiberoptic infrared spectroscopy.

Mechanistic Study and Development of Catalytic Reactions of Sm(II)

2018 ◽  
Author(s):  
Sandepan Maity ◽  
Robert Flowers
Keyword(s):  
Molecular Weight ◽  
High Molecular Weight ◽  
Proton Donor ◽  
Catalytic Reactions ◽  
Mechanistic Study ◽  
Mechanistic Studies ◽  
Cyclization Reactions ◽  
Mechanistic Approach ◽  
Donor Source

Despite the broad utility and application of SmI<sub>2</sub>in synthesis, the reagent is used in stoichiometric amounts and has a high molecular weight, resulting in a large amount of material being used for reactions requiring one or more equivalents of electrons. We report mechanistic studies on catalytic reactions of Sm(II) employing a terminal magnesium reductant and trimethyl silyl chloride in concert with a non-coordinating proton donor source. Reactions using this approach permitted reductions with as little as 1 mol% Sm. The mechanistic approach enabled catalysis employing HMPA as a ligand, facilitating the development of catalytic Sm(II) 5-<i>exo</i>-<i>trig </i>ketyl olefin cyclization reactions.

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