Molecular views on mechanisms of Brønsted acid-catalyzed reactions in zeolites

C Chizallet, C Bouchy, K Larmier… - Chemical …, 2023 - ACS Publications
The Brønsted acidity of proton-exchanged zeolites has historically led to the most impactful
applications of these materials in heterogeneous catalysis, mainly in the fields of …

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 …

Phenomena affecting catalytic reactions at solid–liquid interfaces

C Sievers, Y Noda, L Qi, EM Albuquerque… - ACS …, 2016 - ACS Publications
Interest in liquid-phase reactions over heterogeneous catalysts is growing rapidly, partially
because of the desire to find efficient methods for biomass conversion to renewable fuels …

Water as a tuneable solvent: a perspective

E Breynaert, M Houlleberghs… - Chemical Society …, 2020 - pubs.rsc.org
Water is the sustainable solvent of excellence, but its high polarity limits the solubility of non-
polar compounds. Confinement of water in hydrophobic pores alters its hydrogen bonding …

Hydrogen bonding to oxygen in siloxane bonds drives liquid phase adsorption of primary alcohols in high-silica zeolites

S Radhakrishnan, C Lejaegere, K Duerinckx… - Materials …, 2023 - pubs.rsc.org
Upon liquid phase adsorption of C1–C5 primary alcohols on high silica MFI zeolites (Si/Al=
11.5–140), the concentration of adsorbed molecules largely exceeds the concentration of …

Dynamic Reorganization and Confinement of TiIV Active Sites Controls Olefin Epoxidation Catalysis on Two-Dimensional Zeotypes

NA Grosso-Giordano, AS Hoffman… - Journal of the …, 2019 - ACS Publications
The effect of dynamic reorganization and confinement of isolated TiIV catalytic centers
supported on silicates is investigated for olefin epoxidation. Active sites consist of grafted …

[HTML][HTML] Advanced solid-state NMR spectroscopy and its applications in zeolite chemistry

M Zheng, Y Chu, Q Wang, Y Wang, J Xu… - Progress in Nuclear …, 2024 - Elsevier
Solid-state NMR spectroscopy (ssNMR) can provide details about the structure, host–
guest/guest–guest interactions and dynamic behavior of materials at atomic length scales. A …

On the deactivation mechanism of zeolite catalyst in ethanol to butadiene conversion

T Yan, L Yang, W Dai, C Wang, G Wu, N Guan… - Journal of …, 2018 - Elsevier
Despite of extensive attention on the ethanol to butadiene (ETB) conversion, the catalyst
deactivation during ETB conversion is rarely investigated and poorly understood. Here, the …

Spectroscopic expression of the external surface sites of H-ZSM-5

L Treps, C Demaret, D Wisser… - The Journal of …, 2021 - ACS Publications
The nature and spectroscopic expression of external surface sites of zeolites, in particular
ZSM-5, is a long-debated question. Herein, we use three cutting-edge techniques: Fourier …

Variable temperature and pressure operando MAS NMR for catalysis science and related materials

NR Jaegers, KT Mueller, Y Wang… - Accounts of chemical …, 2020 - ACS Publications
Conspectus The characterization of catalytic materials under working conditions is of
paramount importance for a realistic depiction and comprehensive understanding of the …