Strong Metal-support Interactions

Strong Metal-support Interactions PDF Author: R. T. K. Baker
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 258

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Book Description

Strong Metal-support Interactions

Strong Metal-support Interactions PDF Author: R. T. K. Baker
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 258

Get Book Here

Book Description


Catalysis

Catalysis PDF Author: James Spivey
Publisher: Royal Society of Chemistry
ISBN: 1788017749
Category : Science
Languages : en
Pages : 246

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Book Description
Catalysts are required for a variety of applications and researchers are increasingly challenged to find cost effective and environmentally benign catalysts to use. This volume looks at modern approaches to catalysis and reviews the extensive literature. Chapters highlight reactions active under oxidative coupling of methane conditions and how they are interlinked, heterogeneous nickel catalysts and their use in laboratory and industry, the reaction mechanism of heterogeneous catalysis with the surface science probe, the concepts of electroless deposition (ED) methods for preparation of true bimetallic catalysts, the general subject of metal-support interactions occurring over ruthenium-based catalysts and benzene as the target volatile organic compound (VOC). Appealing broadly to researchers in academia and industry, these illustrative chapters bridge the gap from academic studies in the laboratory to practical applications in industry not only for catalysis field but also for environmental protection. The book will be of great benefit to any researcher wanting a succinct reference on developments in this area now and looking to the future.

Metal-Ligand Interactions: From Atoms, to Clusters, to Surfaces

Metal-Ligand Interactions: From Atoms, to Clusters, to Surfaces PDF Author: Dennis R. Salahub
Publisher: Springer Science & Business Media
ISBN: 9401128227
Category : Science
Languages : en
Pages : 428

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Book Description
Metal-ligand interactions are currently being studied in different fields, from a variety of points of view, and recent progress has been substantial. Whole new classes of compounds and reactions have been found; an arsenal of physical methods has been developed; mechanistic detail can be ascertained to an increasingly minute degree; and the theory is being developed to handle systems of ever-growing complexity. As usual, such multidisciplinarity leads to great opportunities, coupled with great problems of communication between specialists. It is in its promotion of interactions across these fields that Metal-Ligand Interactions: From Atoms, to Clusters, to Surfaces makes its timely contribution: the tools, both theoretical and experimental, are highly developed, and fundamental questions remain unanswered. The most fundamental of these concerns the nature of the microscopic interactions between metal atoms (clusters, surfaces) and ligands (atoms, molecules, absorbates, reagents, products) and the changes in these interactions during physical and chemical transformation. In Metal-Ligand Interactions, leading experts discuss the following, vital aspects: ab initio theory, semi-empirical theory, density functional theory, complexes and clusters, surfaces, and catalysis.

Chemical Bonding at Surfaces and Interfaces

Chemical Bonding at Surfaces and Interfaces PDF Author: Anders Nilsson
Publisher: Elsevier
ISBN: 0080551912
Category : Science
Languages : en
Pages : 533

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Book Description
Molecular surface science has made enormous progress in the past 30 years. The development can be characterized by a revolution in fundamental knowledge obtained from simple model systems and by an explosion in the number of experimental techniques. The last 10 years has seen an equally rapid development of quantum mechanical modeling of surface processes using Density Functional Theory (DFT). Chemical Bonding at Surfaces and Interfaces focuses on phenomena and concepts rather than on experimental or theoretical techniques. The aim is to provide the common basis for describing the interaction of atoms and molecules with surfaces and this to be used very broadly in science and technology. The book begins with an overview of structural information on surface adsorbates and discusses the structure of a number of important chemisorption systems. Chapter 2 describes in detail the chemical bond between atoms or molecules and a metal surface in the observed surface structures. A detailed description of experimental information on the dynamics of bond-formation and bond-breaking at surfaces make up Chapter 3. Followed by an in-depth analysis of aspects of heterogeneous catalysis based on the d-band model. In Chapter 5 adsorption and chemistry on the enormously important Si and Ge semiconductor surfaces are covered. In the remaining two Chapters the book moves on from solid-gas interfaces and looks at solid-liquid interface processes. In the final chapter an overview is given of the environmentally important chemical processes occurring on mineral and oxide surfaces in contact with water and electrolytes. - Gives examples of how modern theoretical DFT techniques can be used to design heterogeneous catalysts - This book suits the rapid introduction of methods and concepts from surface science into a broad range of scientific disciplines where the interaction between a solid and the surrounding gas or liquid phase is an essential component - Shows how insight into chemical bonding at surfaces can be applied to a range of scientific problems in heterogeneous catalysis, electrochemistry, environmental science and semiconductor processing - Provides both the fundamental perspective and an overview of chemical bonding in terms of structure, electronic structure and dynamics of bond rearrangements at surfaces

Theoretical Heterogeneous Catalysis

Theoretical Heterogeneous Catalysis PDF Author: Rutger A Van Santen
Publisher: World Scientific
ISBN: 9814506621
Category : Science
Languages : en
Pages : 409

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Book Description
The molecular basis of surface chemical reactivity forms the central theme of this book. It is an attempt to survey current understanding about the working of heterogeneous catalysts, emphasizing surface chemical bonding in relation to reaction mechanisms.

Chemisorption and Reactivity on Supported Clusters and Thin Films:

Chemisorption and Reactivity on Supported Clusters and Thin Films: PDF Author: R.M. Lambert
Publisher: Springer Science & Business Media
ISBN: 9401589119
Category : Science
Languages : en
Pages : 534

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Book Description
Heterogeneous catalysis provides the backbone of the world's chemical and oil industries. The innate complexity of practical catalytic systems suggests that useful progress should be achievable by investigating key aspects of catalysis by experimental studies on idealised model systems. Thin films and supported clusters are two promising types of model system that can be used for this purpose, since they mimic important aspects of the properties of practical dispersed catalysts. Similarly, appropriate theoretical studies of chemisorption and surface reaction clusters or extended slab systems can provide valuable information on the factors that underlie bonding and catalytic activity. This volume describes such experimental and theoretical approaches to the surface chemistry and catalytic behaviour of metals, metal oxides and metal/metal oxide systems. An introduction to the principles and main themes of heterogeneous catalysis is followed by detailed accounts of the application of modern experimental and theoretical techniques to fundamental problems. The application of advanced experimental methods is complemented by a full description of theoretical procedures, including Hartree-Fock, density functional and similar techniques. The relative merits of the various approaches are considered and directions for future progress are indicated.

Inelastic Energy Transfer In Interactions With Surfaces And Adsorbates

Inelastic Energy Transfer In Interactions With Surfaces And Adsorbates PDF Author: B Gumhalter
Publisher: World Scientific
ISBN: 9814553352
Category :
Languages : en
Pages : 258

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Book Description
The aim of this volume is to underline common aspects of dynamical properties of surfaces and adsorbates which can sustain energy transfer and to assess the role and importance of specific energy and charge transfer mechanisms in constituting the properties of surface and adsorbate electronic, vibronic, photoabsorption and similar spectra, the dynamics of adsorption/desorption and trapping processes, surface scattering phenomena involving electrons, ions or neutral particles etc. In this regard, special attention has been paid to model descriptions and discussions of inelastic interactions, screening and charge transfer processes encountered in XPS, AES, EELS, NEXAFS and electron, atomic/molecular and ion beam scattering experiments.

Molecule Surface Interactions, Volume 76

Molecule Surface Interactions, Volume 76 PDF Author: K. P. Lawley
Publisher: John Wiley & Sons
ISBN: 0470141867
Category : Science
Languages : en
Pages : 398

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Book Description
This text is the first of a two-volume work on molecule surface interactions addressing topics in chemical physics, surface science, physical chemistry, materials science, and electronics and semiconductor manufacture. As with the other titles in the Advances in Chemical Physics series, the chapters are written by an international group of contributors and cover a wide range of important issues in the field.

Interaction of Atomic Particles with the Surface of a Metal

Interaction of Atomic Particles with the Surface of a Metal PDF Author: Ubaĭ Arifovich Arifov
Publisher:
ISBN:
Category : Collisions (Nuclear physics)
Languages : en
Pages : 332

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Book Description


The Surface Science of Metal Oxides

The Surface Science of Metal Oxides PDF Author: Victor E. Henrich
Publisher: Cambridge University Press
ISBN: 9780521566872
Category : Science
Languages : en
Pages : 484

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