[HTML][HTML] Surface organometallic and coordination chemistry toward single-site heterogeneous catalysts: strategies, methods, structures, and activities

C Coperet, A Comas-Vives, MP Conley… - Chemical …, 2016 - ACS Publications
The chemical industry relies on catalytic processes, which involve mainly heterogeneous
catalysts because they offer many advantages over their homogeneous counterparts such …

Bridging the Gap between Industrial and Well‐Defined Supported Catalysts

C Copéret, F Allouche, KW Chan… - Angewandte Chemie …, 2018 - Wiley Online Library
Many industrial catalysts contain isolated metal sites on the surface of oxide supports.
Although such catalysts have been used in a broad range of processes for more than 40 …

Surface organometallic chemistry in heterogeneous catalysis

MK Samantaray, E Pump… - Chemical Society …, 2018 - pubs.rsc.org
The broad challenges of energy and environment have become a main focus of research
efforts to develop more active and selective catalytic systems for key chemical …

Synthesis of well-defined yttrium-based Lewis acids by capturing a reaction intermediate and catalytic application for cycloaddition of CO 2 to epoxides under …

O Sodpiban, S Del Gobbo, S Barman… - Catalysis Science & …, 2019 - pubs.rsc.org
Despite widespread use of yttrium halide complexes as powerful Lewis acids in catalysis, no
strategies have yet been developed to prepare well-defined heterogeneous systems …

Mesostructured hybrid organic–silica materials: ideal supports for well-defined heterogeneous organometallic catalysts

MP Conley, C Coperet, C Thieuleux - Acs Catalysis, 2014 - ACS Publications
Engineering heterogeneous catalysts with molecular precision is an ongoing challenge to
access materials with predictable properties that can be optimized using quantitative …

Recent advanced development of metal-loaded mesoporous organosilicas as catalytic nanoreactors

Y Liang - Nanoscale Advances, 2021 - pubs.rsc.org
Ordered periodic mesoporous organosilicas have been widely applied in
adsorption/separation/sensor technologies and the fields of biomedicine/biotechnology as …

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 …

Samarium-and Ytterbium-Grafted Periodic Mesoporous Silica for Carbon Dioxide Capture and Conversion

J Poolwong, F Kracht, E Moinet, Y Liang… - Inorganic …, 2023 - ACS Publications
Immobilized coordination compounds of Lewis acidic metals are powerful catalytic
components of systems for the cycloaddition of CO2 to epoxides that do not require …

Effective and reversible carbon dioxide insertion into cerium pyrazolates

U Bayer, D Werner, C Maichle‐Mössmer… - Angewandte Chemie …, 2020 - Wiley Online Library
The homoleptic pyrazolate complexes [CeIII4 (Me2pz) 12] and [CeIV (Me2pz) 4] 2
quantitatively insert CO2 to give [CeIII4 (Me2pz⋅ CO2) 12] and [CeIV (Me2pz⋅ CO2) 4] …

Local structures and heterogeneity of silica-supported M (III) sites evidenced by EPR, IR, NMR, and luminescence spectroscopies

MF Delley, G Lapadula, F Núñez-Zarur… - Journal of the …, 2017 - ACS Publications
Grafting molecular precursors on partially dehydroxylated silica followed by a thermal
treatment yields silica-supported M (III) sites for a broad range of metals. They display …