Probing zeolites by vibrational spectroscopies
This review addresses the most relevant aspects of vibrational spectroscopies (IR, Raman
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …
Reactivity of surface species in heterogeneous catalysts probed by in situ X-ray absorption techniques
Starting from the late seventies, the progressively increased availability of synchrotron light
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …
Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy
C Lamberti, A Zecchina, E Groppo… - Chemical Society …, 2010 - pubs.rsc.org
This critical review describes the reactivity of heterogeneous catalysts from the point of view
of four simple, but essential for Chemistry, molecules (namely dihydrogen, carbon …
of four simple, but essential for Chemistry, molecules (namely dihydrogen, carbon …
Spectroscopic and theoretical investigations of vibrational frequencies in binary unsaturated transition-metal carbonyl cations, neutrals, and anions
M Zhou, L Andrews, CW Bauschlicher - Chemical Reviews, 2001 - ACS Publications
Transition-metal carbonyl complexes, M (CO) x, are cornerstones of modern coordination
chemistry and organometallic chemistry. 1 Coordinatively unsaturated transition-metal …
chemistry and organometallic chemistry. 1 Coordinatively unsaturated transition-metal …
Analysing and understanding the active site by IR spectroscopy
A Vimont, F Thibault-Starzyk, M Daturi - Chemical Society Reviews, 2010 - pubs.rsc.org
IR spectroscopy is a technique particularly adapted for understanding the mechanism of
catalytic reactions, being able to probe the surface mechanisms at the molecular level. In …
catalytic reactions, being able to probe the surface mechanisms at the molecular level. In …
XAFS, IR, and UV−Vis Study of the CuI Environment in CuI-ZSM-5
C Lamberti, S Bordiga, M Salvalaggio… - The Journal of …, 1997 - ACS Publications
XAFS, IR, and UV− vis (diffuse reflectance and photoluminescence) spectroscopies have
been employed to investigate the local environment of CuI in CuI-ZSM-5 prepared by gas …
been employed to investigate the local environment of CuI in CuI-ZSM-5 prepared by gas …
Why do cationic carbon monoxide complexes have high C− O stretching force constants and short C− O bonds? Electrostatic effects, not σ-bonding
AS Goldman, K Krogh-Jespersen - Journal of the American …, 1996 - ACS Publications
A significant increase in the C− O stretching force constant (F CO) and a decrease in C− O
bond length (r CO) result upon coordination of carbon monoxide to various cationic species …
bond length (r CO) result upon coordination of carbon monoxide to various cationic species …
Theoretical analysis of the bonding between CO and positively charged atoms
AJ Lupinetti, S Fau, G Frenking… - The Journal of Physical …, 1997 - ACS Publications
A detailed analysis of the changes in the electronic structure of CO when a proton or a
positive charge approaches the carbon or the oxygen atom is reported using quantum …
positive charge approaches the carbon or the oxygen atom is reported using quantum …
Stability of the gold (I)− phosphine bond. A comparison with other group 11 elements
P Schwerdtfeger, HL Hermann… - Inorganic …, 2003 - ACS Publications
The stability of gold phosphine complexes of the form [Au (PH3) n]+(n= 1− 4) and [AuCl
(PH3) n](n= 1− 3) is analyzed in detail by applying quantum theoretical methods and …
(PH3) n](n= 1− 3) is analyzed in detail by applying quantum theoretical methods and …
Nonclassical metal carbonyls: appropriate definitions with a theoretical justification
AJ Lupinetti, G Frenking… - Angewandte Chemie …, 1998 - Wiley Online Library
MP2 calculations show that the D∞ h isoelectronic dicarbonyl complexes [M (CO) 2] n (Mn=
Rh−, Pd0, Cu+, Ag+, Au+, Zn2+, Cd2+, Hg2+) depicted in structure 1 can be classified as …
Rh−, Pd0, Cu+, Ag+, Au+, Zn2+, Cd2+, Hg2+) depicted in structure 1 can be classified as …