Characterization of nanoporous materials

M Thommes, C Schlumberger - Annual Review of Chemical and …, 2021 - annualreviews.org
Detailed analysis of textural properties, eg, pore size and connectivity, of nanoporous
materials is essential to identify correlations of these properties with the performance of gas …

Pore-scale analysis of formation damage; A review of existing digital and analytical approaches

M Rezaeizadeh, SH Hajiabadi, H Aghaei… - Advances in Colloid and …, 2021 - Elsevier
Formation damage is one of the most challenging problems that occurs during the lifetime of
a well. Despite numerous previous studies, an organized review of the literature that …

Low-field functional group resolved nuclear spin relaxation in mesoporous silica

N Robinson, EF May, ML Johns - ACS Applied Materials & …, 2021 - ACS Publications
Solid–fluid interactions underpin the efficacy of functional porous materials across a diverse
array of chemical reaction and separation processes. However, detailed characterization of …

[HTML][HTML] Nuclear spin relaxation as a probe of zeolite acidity: a combined NMR and TPD investigation of pyridine in HZSM-5

N Robinson, P Bräuer, APE York… - Physical Chemistry …, 2021 - pubs.rsc.org
The relative surface affinities of pyridine within microporous HZSM-5 zeolites are explored
using two-dimensional 1H nuclear magnetic resonance (NMR) relaxation time …

Correlating Surface Chemistry to Surface Relaxivity via TD-NMR Studies of Polymer Particle Suspensions

MT Suekuni, AM Allgeier - JACS Au, 2023 - ACS Publications
This study elucidates the impact of surface chemistry on solvent spin relaxation rates via
time-domain nuclear magnetic resonance (TD-NMR). Suspensions of polymer particles of …

Reliable surface area assessment of wet and dry nonporous and nanoporous particles: nuclear magnetic resonance relaxometry and gas physisorption

C Schlumberger, L Sandner, A Michalowski… - Langmuir, 2023 - ACS Publications
The reliable assessment of surface area is extremely important for many applications, eg,
catalysis, separation, and energy storage/conversion. Within this context, major progress …

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 …

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 …

[HTML][HTML] 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 …

NMR relaxometry studies on the drying kinetics of cellulose nanofibers

MT Suekuni, N D'Souza… - Industrial & Engineering …, 2022 - ACS Publications
Nanocellulose is an emerging biopolymer with increasing interest from a variety of
engineering fields. Given the complex textural properties and structural changes induced by …