Mössbauer Studies of Surface Layers

Mössbauer Studies of Surface Layers PDF Author: G. N. Belozerskiĭ
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 476

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Book Description
Mouml;ssbauer spectroscopy has evolved as one of the few methods available for investigation of solids differing in depth by several orders of magnitude. This recent development has made the problems of surface investigation and the study of separate layers amenable to investigation. The parameters of the hyperfine interaction derived from the Mouml;ssbauer spectra provide valuable information on the chemical bond character and on magnetic properties of surface layers as well as on the change of the properties with the depth from the outermost surface layer. It is possible to carry out quantitative phase analysis and to use the technique to study different transformations in the solid which result from external effects under a wide range of temperatures and pressures. This book is one of the first attempts at a consistent presentation of theoretical and practical problems of the use of Mouml;ssbauer spectroscopy to study solid surfaces, its applications, and development. The applications include: surface studies with hyperfine probes in the following fields: oxidation and corrosion of metals and alloys: passivating and protective coatings: physics of metals: annealing and quenching, mechanical and chemical treatment, ion implantation and laser treatment; texture of near-surface layers. Mouml;ssbauer spectroscopy is one of the best methods for in situ characterization of solid/solid and solid/solution interfaces. It lends itself to in situ studies of surfaces under various coatings and processes, surface magnetism and the effect of the gas phase on the properties of the surface layers and the structure and magnetic properties of epitaxially grown monolayers on the surface of oriented single crystals.

Mössbauer Studies of Surface Layers

Mössbauer Studies of Surface Layers PDF Author: G. N. Belozerskiĭ
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 476

Get Book Here

Book Description
Mouml;ssbauer spectroscopy has evolved as one of the few methods available for investigation of solids differing in depth by several orders of magnitude. This recent development has made the problems of surface investigation and the study of separate layers amenable to investigation. The parameters of the hyperfine interaction derived from the Mouml;ssbauer spectra provide valuable information on the chemical bond character and on magnetic properties of surface layers as well as on the change of the properties with the depth from the outermost surface layer. It is possible to carry out quantitative phase analysis and to use the technique to study different transformations in the solid which result from external effects under a wide range of temperatures and pressures. This book is one of the first attempts at a consistent presentation of theoretical and practical problems of the use of Mouml;ssbauer spectroscopy to study solid surfaces, its applications, and development. The applications include: surface studies with hyperfine probes in the following fields: oxidation and corrosion of metals and alloys: passivating and protective coatings: physics of metals: annealing and quenching, mechanical and chemical treatment, ion implantation and laser treatment; texture of near-surface layers. Mouml;ssbauer spectroscopy is one of the best methods for in situ characterization of solid/solid and solid/solution interfaces. It lends itself to in situ studies of surfaces under various coatings and processes, surface magnetism and the effect of the gas phase on the properties of the surface layers and the structure and magnetic properties of epitaxially grown monolayers on the surface of oriented single crystals.

Mössbauer Spectroscopy of Environmental Materials and Their Industrial Utilization

Mössbauer Spectroscopy of Environmental Materials and Their Industrial Utilization PDF Author: Enver Murad
Publisher: Springer Science & Business Media
ISBN: 1441990402
Category : Science
Languages : en
Pages : 425

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Book Description
Mössbauer Spectroscopy of Environmental Materials and their Industrial Utilization provides a description of the properties of materials formed on the earth's surface, their synthetic analogs where applicable, and the products of their modifications in the course of natural processes, such as weathering, or in industrial processing as reflected in their Mössbauer spectra. Particular emphasis is placed on the way in which these processes can be observed and elucidated through the use of Mössbauer spectroscopy. The first chapter covers the basic theory of the Mössbauer effect and Chapters 2 and 3 deal with the nuts and bolts of experimental Mössbauer spectroscopy. The principles of these first three chapters, illustrated with many case studies, are applied to different areas of interest in Chapters 4 through 12. The book is directed to a broad audience ranging from graduate students in environmental sciences or chemical engineering with little or no expertise in Mössbauer spectroscopy to researchers from other disciplines who are familiar with this technique but wish to learn more about possible applications to environmental materials and issues.

Mössbauer Spectroscopy in Materials Science

Mössbauer Spectroscopy in Materials Science PDF Author: Marcel Miglierini
Publisher: Springer Science & Business Media
ISBN: 9401145482
Category : Technology & Engineering
Languages : en
Pages : 443

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Book Description
Material science is one of the most evolving fields of human activities. Invention and consequent introduction of new materials for practical and/or technological purposes requires as complete knowledge of the physical, chemical, and structural properties as possible to ensure proper and optimal usage of their new features. In order to understand the macroscopic behaviour, one has to search for their origin on a microscopic level. A good deal of microscopic information can be obtained through hyperfine interactions. Mossbauer spectroscopy offers a unique possibility for hyperfine interaction studies via probing the nearest order of resonant atoms. Materials which contain the respective isotope as one of the constituent elements (e.g., iron, tin, ... ) but also those which even do not contain them can be investigated. In the latter case, the probe atoms are incorporated into the material of interest in minor quantities (ca. 0.1 at. %) to act as probes on a nuclear level. This Workshop has covered the most evolving topics in the field of Mossbauer spectroscopy applied to materials science. During four working days, SO participants from 19 countries discussed the following areas: Chemisliy, Mineralogy and Metallurgy, Artificia/~y Structured Materials, Nanosized Materials and Quasicrvstals. and Experimental Techniques and Data Processing. A total of 42 contributions (30 keynote talks) reviewed the current state of art of the method, its applications for technical purposes, as well as trends and perspectives. A total of 39 papers are included in the present volume. Applications in Chemisfr\'.

Mössbauer Analysis of the Atomic and Magnetic Structure of Alloys

Mössbauer Analysis of the Atomic and Magnetic Structure of Alloys PDF Author: V. V. Ovchinnikov
Publisher: Cambridge Int Science Publishing
ISBN: 1904602134
Category : Science
Languages : en
Pages : 269

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Book Description
The nuclear gamma resonance method or the Mössbauer effect, is one of the most powerful methods of examining the structure of matter and substances. The monograph indicates the key problems that have to be solved for the further development of the Mössbauer methods for analysis of the nuclear and magnetic structure of alloys, and offer solution variants for some of these problems based on the generalised results of a wide range of theoretical and experimental investigations, including original work by the author of the book and his colleagues.

Applications of Mössbauer Spectroscopy

Applications of Mössbauer Spectroscopy PDF Author: Richard L. Cohen
Publisher: Academic Press
ISBN: 1483271072
Category : Science
Languages : en
Pages : 460

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Book Description
Applications of Mössbauer Spectroscopy, Volume II is a collection of essays that discusses the range of problems being studied using the Mössbauer spectroscopy investigatory technique. The book presents the role of this technique in oxygen transport and storage material. It demonstrates the use of Mössbauer spectroscopy in the analysis of phases and states in metallic system. The text also describes the experimental studies of superparamagnetic relaxation. It discusses the magnetic fluctuations in diamagnetically substituted iron oxides and the magnetic field dependence of Mössbauer spectra of small particles. The section that follows describes the hyperfine field of surface atoms. The book will provide valuable insights for scientists, chemists, students, and researchers in the field of metallurgy.

Analytical Geomicrobiology

Analytical Geomicrobiology PDF Author: Janice P. L. Kenney
Publisher: Cambridge University Press
ISBN: 1107070333
Category : Nature
Languages : en
Pages : 429

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Book Description
A comprehensive handbook outlining state-of-the-art analytical techniques used in geomicrobiology, for advanced students, researchers and professional scientists.

Mössbauer Spectroscopy

Mössbauer Spectroscopy PDF Author: Virender K. Sharma
Publisher: John Wiley & Sons
ISBN: 1118771974
Category : Science
Languages : en
Pages : 1018

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Book Description
Providing a modern update of the field, Mossbauer Spectroscopy focuses on applications across a broad range of fields, including analysis of inorganic elements, nanoparticles, metalloenzymyes, biomolecules (including proteins), glass, coal, and iron. Ideal for a broad range of scientists, this one-stop reference presents advances gained in the field over past two decades, including a detailed theoretical description of Mossbauer spectroscopy, an extensive treatment of Mossbauer spectroscopy in applied areas, and challenges and future opportunities for the further development of this technique.

Material Research in Atomic Scale by Mössbauer Spectroscopy

Material Research in Atomic Scale by Mössbauer Spectroscopy PDF Author: Miroslav Mashlan
Publisher: Springer Science & Business Media
ISBN: 9401001510
Category : Science
Languages : en
Pages : 369

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Book Description
Mössbauer spectroscopy is uniquely able to probe hyperfine interactions by looking at the short-range order of resonant atoms. Materials containing an appropriate isotope as one of their constituent atoms, such as iron or tin, are readily investigated. But even materials that do not contain Mössbauer-active atoms can be investigated if the probe atoms are incorporated in minor quantities (ca. 0.1 at.-%) to act as molecular-level indicators. These 35 papers collected here represent a state-of-the-art description of Mössbauer spectroscopy techniques applied to advanced materials. The topics covered comprise investigations of nanomaterials, nanoparticles, and quasicrystals, artificially structured materials as well as applications of Mössbauer spectroscopy in chemistry, mineralogy and metallurgy. The main aim of is the dissemination of information on research and recent developments of the method in materials science as obtained in leading Mössbauer laboratories.

Applications of Mössbauer Spectroscopy to Environmental and Geochemical Studies

Applications of Mössbauer Spectroscopy to Environmental and Geochemical Studies PDF Author: Takeshi Tominaga
Publisher: CRC Press
ISBN: 9783718602094
Category : Science
Languages : en
Pages : 48

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Book Description


Mössbauer Spectroscopy and Transition Metal Chemistry

Mössbauer Spectroscopy and Transition Metal Chemistry PDF Author: Philipp Gütlich
Publisher: Springer Science & Business Media
ISBN: 3540884289
Category : Science
Languages : en
Pages : 581

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Book Description
concentrates on teaching techniques using as much theory as needed. application of the techniques to many problems of materials characterization. Mössbauer spectroscopy is a profound analytical method which has nevertheless continued to develop. The authors now present a state-of-the art book which consists of two parts. The first part details the fundamentals of Mössbauer spectroscopy and is based on a book published in 1978 in the Springer series 'Inorganic Chemistry Concepts' by P. Gütlich, R. Link and A.X. Trautwein. The second part covers useful practical aspects of measurements, and the application of the techniques to many problems of materials characterization. The update includes the use of synchroton radiation and many instructive and illustrative examples in fields such as solid state chemistry, biology and physics, materials and the geosciences, as well as industrial applications. Special chapters on magnetic relaxation phenomena (S. Morup) and computation of hyperfine interaction parameters (F. Neese) are also included. The book concentrates on teaching the technique using theory as much as needed and as little as possible. The reader will learn the fundamentals of the technique and how to apply it to many problems of materials characterization. Transition metal chemistry, studied on the basis of the most widely used Mössbauer isotopes, will be in the foreground.