[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 …

Reduced transition metal colloids: a novel family of reusable catalysts?

A Roucoux, J Schulz, H Patin - Chemical reviews, 2002 - ACS Publications
The word “colloid” was introduced for the first time by Graham in 18611 to describe the very
slow sedimentation and noncrystalline state, two characteristic appearances of aqueous …

Cocatalysts for metal-catalyzed olefin polymerization: activators, activation processes, and structure− activity relationships

EYX Chen, TJ Marks - Chemical Reviews, 2000 - ACS Publications
One of the most exciting developments in the areas of catalysis, organometallic chemistry,
and polymer science in recent years has been the intense exploration and …

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 …

A review of the problem of distinguishing true homogeneous catalysis from soluble or other metal-particle heterogeneous catalysis under reducing conditions

JA Widegren, RG Finke - Journal of Molecular Catalysis A: Chemical, 2003 - Elsevier
This review considers cases in which a discrete transition-metal complex is used as a
precatalyst for reductive catalysis; it focuses on the problem of determining if the true catalyst …

Homogeneous and heterogeneous catalysis: bridging the gap through surface organometallic chemistry

C Copéret, M Chabanas… - Angewandte Chemie …, 2003 - Wiley Online Library
Surface organometallic chemistry is an area of heterogeneous catalysis which has recently
emerged as a result of a comparative analysis of homogeneous and heterogeneous …

γ-Alumina: the essential and unexpected role of water for the structure, stability, and reactivity of “defect” sites

R Wischert, P Laurent, C Copéret… - Journal of the …, 2012 - ACS Publications
Combining experiments and DFT calculations, we show that tricoordinate AlIII Lewis acid
sites, which are present as metastable species exclusively on the major (110) termination of …

C− H bond activation and organometallic intermediates on isolated metal centers on oxide surfaces

C Coperet - Chemical reviews, 2010 - ACS Publications
The selective activation and transformation of alkanes or aromatics have been a research
goal for several decades. 1-3 Today, research in this area is strongly motivated by the need …

“Bound but not gagged” immobilizing single-site α-olefin polymerization catalysts

JR Severn, JC Chadwick, R Duchateau… - Chemical …, 2005 - ACS Publications
The demand for low-cost high-performance materials has seen polyolefins'1 share of total
polymer production increase from approximately 30% to 60% over the last 30 years (19702 …

Design strategies for the molecular level synthesis of supported catalysts

SL Wegener, TJ Marks, PC Stair - Accounts of chemical research, 2012 - ACS Publications
Supported catalysts, metal or oxide catalytic centers constructed on an underlying solid
phase, are making an increasingly important contribution to heterogeneous catalysis. For …