Characterization of the Brønsted acidity of PtSn/Al 2 O 3 surfaces by adsorption of 2, 6-di-tert-butylpyridine

Q Rivet, J Meyet, M Rivallan, T Nardin… - New Journal of …, 2022 - pubs.rsc.org
The characterization of acid sites on solid catalysts is a key to understanding reaction
mechanisms at the molecular level. This is generally done indirectly using a model probe …

Correlating the strength of reducing agent adsorption with Ag/Al2O3 catalyst performances in selective catalytic reduction (SCR) of NOx

C D'Agostino, S Chansai, LF Gladden, C Hardacre - Catalysis Today, 2022 - Elsevier
NMR relaxation has been used to characterise the strength of surface interaction of reducing
agent species in Ag/Al 2 O 3 catalysts used for the selective catalytic reduction (SCR) of NO …

Pore structure evolution of cemented paste backfill observed with two-dimensional NMR relaxation correlation measurements

N Robinson, R Nasharuddin, G Luo… - Industrial & …, 2021 - ACS Publications
Cemented paste backfill (CPB) technology is a favored approach with which to dispose of
solid mining waste in underground voids. Knowledge of the evolving material properties of …

Limits of alkanes confined in mesoporous silica as a probe for geometrical tortuosity. An NMR relaxation study

IJ Chevallier-Boutell, RH Acosta, JA Olmos-Asar… - Microporous and …, 2024 - Elsevier
Abstract Diffusion Nuclear Magnetic Resonance experiments offer a means to determine the
geometrical tortuosity of a porous matrix, assuming that the interaction between the confined …

Low‐Field NMR Relaxation Analysis of High‐Pressure Ethane Adsorption in Mesoporous Silicas

K Yang, E Sadeghi Pouya, L Liu, M Li, X Yang… - …, 2022 - Wiley Online Library
Understanding the behaviour of short‐chain hydrocarbons confined to porous solids informs
the targeted extraction of natural resources from geological features, and underpins rational …

Low-field NMR relaxation-exchange measurements for the study of gas admission in microporous solids

N Robinson, G Xiao, PRJ Connolly, NNA Ling… - Physical Chemistry …, 2020 - pubs.rsc.org
Understanding the uptake and storage of gases by microporous materials is important for
our future energy security. As such, we demonstrate here the application of two-dimensional …

[图书][B] Annual reports on NMR spectroscopy

WS Price - 2023 - books.google.com
Annual Reports on NMR Spectroscopy, Volume 108, highlights new advances in the field,
with this new volume presenting interesting chapters written by an international board of …

'Surface Contrast' NMR Reveals Non‐innocent Role of Support in Pd/CeO2 Catalyzed Phenol Hydrogenation

TK Egner, P Naik, Y An, A Venkatesh… - …, 2020 - Wiley Online Library
Abstract Ceria (CeO2)‐supported metals are widely used as catalysts because of their
exceptional redox properties. Here, we use surface contrast NMR methods to investigate the …

NMR Relaxation of Gas Adsorbed in Microporous Material

Z Tian, P Jiang, R Xu - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
NMR relaxometry has been widely applied to characterize fluid confined in porous media
because of its versatility, chemical selectivity, and noninvasive nature. Here we extend its …

NMR investigation into the influence of surface interactions on liquid diffusion in a mesoporous catalyst support

N Robinson, C D'Agostino - Topics in Catalysis, 2020 - Springer
Pulsed field gradient NMR diffusion measurements provide a non-invasive measure of the
mass transport (self-diffusion) characteristics of liquids confined to porous catalyst materials …