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[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 …
diversification since its inception more than 6 decades ago. In this review we provide an in …
Atomic layer deposition—Sequential self-limiting surface reactions for advanced catalyst “bottom-up” synthesis
Catalyst synthesis with precise control over the structure of catalytic active sites at the atomic
level is of essential importance for the scientific understanding of reaction mechanisms and …
level is of essential importance for the scientific understanding of reaction mechanisms and …
The atomic-level structure of cementitious calcium aluminate silicate hydrate
Despite use of blended cements containing significant amounts of aluminum for over 30
years, the structural nature of aluminum in the main hydration product, calcium aluminate …
years, the structural nature of aluminum in the main hydration product, calcium aluminate …
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 …
level structure and dynamics of materials. Nevertheless, the use of this technique is often …
BDPA-nitroxide biradicals tailored for efficient dynamic nuclear polarization enhanced solid-state NMR at magnetic fields up to 21.1 T
Dynamic nuclear polarization (DNP) solid-state nuclear magnetic resonance (NMR) has
developed into an invaluable tool for the investigation of a wide range of materials …
developed into an invaluable tool for the investigation of a wide range of materials …
Active sites in supported single-site catalysts: An NMR perspective
Development of well-defined heterogeneous catalysts requires detailed structural
characterization of active sites, an essential step toward establishing structure–activity …
characterization of active sites, an essential step toward establishing structure–activity …
Pentacoordinated aluminum species: New frontier for tailoring acidity-enhanced silica–alumina Catalysts
Conspectus Silica–alumina catalysts, including zeolites and amorphous silica–aluminas
(ASAs), are among the most widely used solid acid catalysts and supports to produce …
(ASAs), are among the most widely used solid acid catalysts and supports to produce …
Dynamic nuclear polarization at 40 kHz magic angle spinning
DNP-enhanced solid-state NMR spectroscopy under magic angle spinning (MAS) is rapidly
develo** into a powerful analytical tool to investigate the structure of a wide range of solid …
develo** into a powerful analytical tool to investigate the structure of a wide range of solid …
Natural Abundance 17O DNP NMR Provides Precise O−H Distances and Insights into the Brønsted Acidity of Heterogeneous Catalysts
Heterogeneous Brønsted acid catalysts are tremendously important in industry, particularly
in catalytic cracking processes. Here we show that these Brønsted acid sites can be directly …
in catalytic cracking processes. Here we show that these Brønsted acid sites can be directly …
Sub-monolayer control of mixed-oxide support composition in catalysts via atomic layer deposition: selective hydrogenation of cinnamaldehyde promoted by (SiO2 …
Z Weng, F Zaera - ACS Catalysis, 2018 - ACS Publications
Alumina-supported platinum catalysts have been modified with silicon oxide thin films grown
using atomic layer deposition (ALD) in order to tune the acid–base and electronic properties …
using atomic layer deposition (ALD) in order to tune the acid–base and electronic properties …