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 …

High-field dynamic nuclear polarization

B Corzilius - Annual review of physical chemistry, 2020 - annualreviews.org
Dynamic nuclear polarization (DNP) is one of the most prominent methods of sensitivity
enhancement in nuclear magnetic resonance (NMR). Even though solid-state DNP under …

Fully exposed metal clusters: fabrication and application in alkane dehydrogenation

X Chen, M Peng, D Xiao, H Liu, D Ma - ACS Catalysis, 2022 - ACS Publications
Alkanes are the foremost basic energy sources and represent an important basic chemical
material for industrial applications. Highly efficient activation of C–H bonds can convert …

Nontraditional catalyst supports in surface organometallic chemistry

RJ Witzke, A Chapovetsky, MP Conley… - ACS …, 2020 - ACS Publications
The field of Surface Organometallic Chemistry (SOMC) aims to blend the positive attributes
of homogeneous and heterogeneous catalysis. Significant insight into heterogeneous …

Sulfated Zirconium Metal–Organic Frameworks as Well-Defined Supports for Enhancing Organometallic Catalysis

ZH Syed, MR Mian, R Patel, H Xie… - Journal of the …, 2022 - ACS Publications
Understanding heterogeneous catalysts is a challenging pursuit due to surface site
nonuniformity and aperiodicity in traditionally used materials. One example is sulfated metal …

Silica Supported Organometallic IrI Complexes Enable Efficient Catalytic Methane Borylation

O Staples, MS Ferrandon, GP Laurent… - Journal of the …, 2023 - ACS Publications
Catalytic C–H borylation is an attractive method for the conversion of the most abundant
hydrocarbon, methane (CH4), to a mild nucleophilic building block. However, existing CH4 …

Supported Electrophilic Organoruthenium Catalyst for the Hydrosilylation of Olefins

U Kanbur, RJ Witzke, J Xu, MS Ferrandon… - ACS …, 2023 - ACS Publications
A series of supported electrophilic organoruthenium complexes has been synthesized via
surface organometallic chemistry (SOMC) techniques and applied to the selective …

Effects of surface acidity on the structure of organometallics supported on oxide surfaces

KK Samudrala, MP Conley - Chemical Communications, 2023 - pubs.rsc.org
Well-defined organometallics supported on high surface area oxides are promising
heterogeneous catalysts. An important design factor in these materials is how the metal …

Alkane isomerization over sulfated zirconia solid acid system

P Wang, Y Yue, T Wang, X Bao - International Journal of …, 2020 - Wiley Online Library
Sulfated zirconia (SZ) and its modified versions attract great interest in recent years,
because of their promising potential in n‐alkane isomerization. The oxidative and …

Ligand-coordinated Ir single-atom catalysts stabilized on oxide supports for ethylene hydrogenation and their evolution under a reductive atmosphere

L Chen, IS Ali, GE Sterbinsky, X Zhou… - Catalysis Science & …, 2021 - pubs.rsc.org
In this work, we present a novel series of oxide-supported Ir-ligand single-atom catalysts
(SACs) for ethylene hydrogenation. The SACs were created by a metal–ligand self …