[HTML][HTML] Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR

ASL Thankamony, JJ Wittmann, M Kaushik… - Progress in nuclear …, 2017 - Elsevier
The field of dynamic nuclear polarization has undergone tremendous developments and
diversification since its inception more than 6 decades ago. In this review we provide an in …

Zeolite (in) stability under aqueous or steaming conditions

CJ Heard, L Grajciar, F Uhlík, M Shamzhy… - Advanced …, 2020 - Wiley Online Library
Zeolites are among the most environmentally friendly materials produced industrially at the
Megaton scale. They find numerous commercial applications, particularly in catalysis …

Dynamic evolution of zeolite framework and metal-zeolite interface

ZP Hu, J Han, Y Wei, Z Liu - Acs Catalysis, 2022 - ACS Publications
Zeolites and metal-zeolites are a class of porous materials that have been widely utilized in
industry. So far, several fundamental questions relating to the dynamic evolution of the …

Combined solid-state NMR, FT-IR and computational studies on layered and porous materials

G Paul, C Bisio, I Braschi, M Cossi, G Gatti… - Chemical Society …, 2018 - pubs.rsc.org
Understanding the structure–property relationship of solids is of utmost relevance for
efficient chemical processes and technological applications in industries. This contribution …

Recent developments in MAS DNP-NMR of materials

AGM Rankin, J Trébosc, F Pourpoint… - Solid State Nuclear …, 2019 - Elsevier
Solid-state NMR spectroscopy is a powerful technique for the characterization of the atomic-
level structure and dynamics of materials. Nevertheless, the use of this technique is often …

Spectroscopic signature of Lewis acidic framework and extraframework Sn sites in beta zeolites

W Dai, Q Lei, G Wu, N Guan, M Hunger, L Li - ACS Catalysis, 2020 - ACS Publications
A variety of Sn-containing Beta zeolites possessing framework or extraframework Sn sites
were prepared by a two-step postsynthesis procedure. The nature of these Sn species was …

Ordered hydrogen-bonded alcohol networks confined in Lewis acid zeolites accelerate transfer hydrogenation turnover rates

JR Di Iorio, BA Johnson… - Journal of the American …, 2020 - ACS Publications
The disruption of ordered water molecules confined within hydrophobic reaction pockets
alters the energetics of adsorption and catalysis, but a mechanistic understanding of how …

The nature and catalytic function of cation sites in zeolites: a computational perspective

G Li, EA Pidko - ChemCatChem, 2019 - Wiley Online Library
Zeolites have a broad spectrum of applications as robust microporous catalysts for various
chemical transformations. The reactivity of zeolite catalysts can be tailored by introducing …

Toward industrially relevant Sn-BETA zeolites: Synthesis, activity, stability, and regeneration

E Peeters, S Calderon-Ardila, I Hermans… - ACS …, 2022 - ACS Publications
Lewis acidic Snβ zeolites have emerged as highly interesting catalysts for a variety of
biomass-related reactions. During the last decades, a vast body of research has focused on …

Rational positioning of metal ions to stabilize open tin sites in beta zeolite for catalytic conversion of sugars

P Sun, C Liu, H Wang, Y Liao, X Li, Q Liu… - Angewandte Chemie …, 2023 - Wiley Online Library
Via hydrothermal synthesis of Sn‐Al gels, mild dealumination and ion exchange, a bimetallic
Sn‐Ni‐Beta catalyst was prepared which can convert glucose to methyl lactate (MLA) and …