1.

Record Nr.

UNINA9910144333703321

Autore

Niemantsverdriet J. W

Titolo

Spectroscopy in catalysis [[electronic resource] ] : an introduction / / J.W. Niemantsverdriet

Pubbl/distr/stampa

Weinheim, : Wiley-VCH

[Chichester, : John Wiley, distributor], 2007

ISBN

1-281-08797-1

1-282-11840-4

9786612118401

9786611087975

3-527-61134-7

3-527-61135-5

Edizione

[3rd completely rev. and enl. ed.]

Descrizione fisica

1 online resource (346 p.)

Disciplina

541.395

543.0858

Soggetti

Catalysis

Spectrum analysis

Catalysts - Analysis

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Previous ed.: 2000.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Spectroscopy in Catalysis; Contents; Preface; List of Acronyms; 1 Introduction; 1.1 Heterogeneous Catalysis; 1.2 The Aim of Catalyst Characterization; 1.3 Spectroscopic Techniques; 1.4 Research Strategies; References; 2 Temperature-Programmed Techniques; 2.1 Introduction; 2.2 Temperature-Programmed Reduction; 2.2.1 Thermodynamics of Reduction; 2.2.2 Reduction Mechanisms; 2.2.3 Applications; 2.3 Temperature-Programmed Sulfidation; 2.4 Temperature-Programmed Reaction Spectroscopy; 2.5 Temperature-Programmed Desorption; 2.5.1 TPD Analysis; 2.5.2 Desorption in the Transition State Theory

2.6 Temperature-Programmed Reaction Spectroscopy in UHVReferences; 3 Photoemission and Auger Spectroscopy; 3.1



Introduction; 3.2 X-Ray Photoelectron Spectroscopy (XPS); 3.2.1 XPS Intensities and Sample Composition; 3.2.2 XPS Binding Energies and Oxidation States; 3.2.3 Shake Up, Shake Off, Multiplet Splitting and Plasmon Excitations; 3.2.4 Experimental Aspects of XPS; 3.2.5 Charging and Sample Damage; 3.2.6 Dispersion of Supported Particles from XPS; 3.2.7 Angle-Dependent XPS; 3.2.8 In-Situ and Real Time XPS Studies; 3.3 Ultraviolet Photoelectron Spectroscopy (UPS)

3.3.1 Photoemission of Adsorbed Xenon3.4 Auger Electron Spectroscopy; 3.4.1 Energy of Auger Peaks; 3.4.2 Intensity of Auger Peaks; 3.4.3 Application of AES in Catalytic Surface Science; 3.4.4 Scanning Auger Spectroscopy; 3.4.5 Depth-Sensitive Information from AES; References; 4 The Ion Spectroscopies; 4.1 Introduction; 4.2 Secondary Ion Mass Spectrometry (SIMS); 4.2.1 Theory of SIMS; 4.2.2 Electron and Photon Emission under Ion Bombardment; 4.2.3 Energy Distribution of Secondary Ions; 4.2.4 The Ionization Probability; 4.2.5 Emission of Molecular Clusters; 4.2.6 Conditions for Static SIMS

4.2.7 Charging of Insulating Samples4.2.8 Applications on Catalysts; 4.2.9 Model Catalysts; 4.2.10 Single Crystal Studies; 4.2.11 Concluding Remarks; 4.3 Secondary Neutral Mass Spectrometry (SNMS); 4.4 Ion Scattering: The Collision Process; 4.5 Rutherford Backscattering Spectrometry (RBS); 4.6 Low-Energy Ion Scattering (LEIS); 4.6.1 Neutralization; 4.6.2 Applications of LEIS in Catalysis; References; 5 Mössbauer Spectroscopy; 5.1 Introduction; 5.2 The Mössbauer Effect; 5.3 Mössbauer Spectroscopy; 5.3.1 Isomer Shift; 5.3.2 Electric Quadrupole Splitting; 5.3.3 Magnetic Hyperfine Splitting

5.3.4 Intensity5.4 Mössbauer Spectroscopy in Catalyst Characterization; 5.4.1 In-Situ Mössbauer Spectroscopy at Cryogenic Temperatures; 5.4.2 Particle Size Determination; 5.4.3 Kinetics of Solid-State Reactions from Single Velocity Experiments; 5.4.4 In-Situ Mössbauer Spectroscopy Under Reaction Conditions; 5.4.5 Mössbauer Spectroscopy of Elements Other Than Iron; 5.5 Conclusion; References; 6 Diffraction and Extended X-Ray Absorption Fine Structure (EXAFS); 6.1 Introduction; 6.2 X-Ray Diffraction; 6.2.1 In-Situ XRD: Kinetics of Solid-State Reactions; 6.2.2 Concluding Remarks

6.3 Low-Energy Electron Diffraction (LEED)

Sommario/riassunto

"... this book is a uniquely helpful guide to many of the major (and some minor) techniques used to investigate the structures of solid catalysts and model systems and is written from the perspective of a prolific researcher in the field. The writing is enjoyable to read, the illustrations are clear, and the reader is guided efficiently to key technical references for further details... " -Journal of the American Chemical Society Superbly organized and of great pedagogic value, Spectroscopy in Catalysis describes the most important modern analytical techniques used to inv



2.

Record Nr.

UNINA9910671522703321

Autore

Chavarro Cadena Jorge Enrique

Titolo

Cartilla retención en la fuente 2018 / / Jorge Enrique Chavarro Cadena, Guillermo Cortés Guzmán

Pubbl/distr/stampa

Bogotá : , : Grupo Editorial Nueva Legislación, , 2018

ISBN

1-5129-5455-1

Descrizione fisica

1 online resource (xxiii, 297 páginas)

Disciplina

343.866052042

Soggetti

Withholding tax - Law and legislation - Colombia

Taxation - Law and legislation - Colombia

Tributación

Legislación

Libros electronicos.

Colombia

Lingua di pubblicazione

Spagnolo

Formato

Materiale a stampa

Livello bibliografico

Monografia