Spectroscopic Studies on Atoms and Small Molecules Isolated in Low Temperature Rare Gas Matrices

Spectroscopic Studies on Atoms and Small Molecules Isolated in Low Temperature Rare Gas Matrices PDF Author: Kari Vaskonen
Publisher:
ISBN: 9789513917364
Category :
Languages : en
Pages : 65

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Spectroscopic Studies on Atoms and Small Molecules Isolated in Low Temperature Rare Gas Matrices

Spectroscopic Studies on Atoms and Small Molecules Isolated in Low Temperature Rare Gas Matrices PDF Author: Kari Vaskonen
Publisher:
ISBN: 9789513917364
Category :
Languages : en
Pages : 65

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Spectroscopy of Matrix Isolated Species

Spectroscopy of Matrix Isolated Species PDF Author: Matthew John Almond
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 552

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Book Description
Intended as a standard reference in the subject of matrix isolation spectroscopy. Leads the reader logically through experimental techniques, physical processes in matrices, photochemistry in matrices, low energy species and interconversions, high-energy species, atoms and small clusters, astrochemistry and atmospheric processes. Also, a unique feature is a detailed compilation of the results of matrix-isolation experiments in the decade of 1977-1986.

Matrix Isolation Spectroscopy

Matrix Isolation Spectroscopy PDF Author: A. Barnes
Publisher: Springer Science & Business Media
ISBN: 9400985401
Category : Science
Languages : en
Pages : 602

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Book Description
The matrix isolation (MI) method has now been used for nearly thirty years. During this period it has been actively developed and the range of problems tackled greatly extended. Originally it was used for studies of transient species involv ing vibrational, electronic and ESR spectroscopy. Nowadays the study of transient species forms a comparatively small part of HI work since it has been amply demonstrated that very fruitful information can be obtained of the structure and interactions of stable molecules and their aggregates. In addition to the s~ectroscopic methods mentioned above the MI technique is nowadays a standard method in research based on vibrational relaxation, luminescence, Mossbauer, magnetic circular dichroism, pulsed NMR and photoelectron spectroscopy. The matrix isolation technique affords considerable advantages over more conventional methods in most applications of spectroscopy. Areas where the technique has been widely applied, or shows great potential, include: metal atom chemistry, and its relation to surface chemistry, high temperature inorganic species, transition metal complexes, interstellar species, free radicals and unstable molecules, conformational studies, molecular com plexes, and intermolecular forces.

Optical Spectroscopic Studies of Metal Atoms and Molecules in the Low Temperature Matrices

Optical Spectroscopic Studies of Metal Atoms and Molecules in the Low Temperature Matrices PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 324

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Rare Gas Solids

Rare Gas Solids PDF Author:
Publisher: Springer
ISBN: 3540388354
Category : Science
Languages : en
Pages : 107

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EPR of Free Radicals in Solids II

EPR of Free Radicals in Solids II PDF Author: Anders Lund
Publisher: Springer Science & Business Media
ISBN: 9400748876
Category : Science
Languages : en
Pages : 400

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Book Description
EPR of Free Radicals in Solids: Trends in Methods and Applications, 2nd ed. presents a critical two volume review of the methods and applications of EPR (ESR) for the study of free radical processes in solids. Emphasis is on the progress made in the developments in EPR technology, in the application of sophisticated matrix isolation techniques and in the advancement in quantitative EPR that have occurred since the 1st edition was published. Improvements have been made also at theoretical level, with the development of methods based on first principles and their application to the calculation of magnetic properties as well as in spectral simulations. EPR of Free Radicals in Solids II focuses on the trends in applications of experimental and theoretical methods to extract structural and dynamical properties of radicals and spin probes in solid matrices by continuous wave (CW) and pulsed techniques in nine chapters written by experts in the field. It examines the studies involving radiation- and photo-induced inorganic and organic radicals in inert matrices, the high-spin molecules and metal-based molecular clusters as well as the radical pro-cesses in photosynthesis. Recent advancements in environmental applications in-cluding measurements by myon resonance of radicals on surfaces and by quantitative EPR in dosimetry are outlined and the applications of optical detection in material research with much increased sensitivity reviewed. The potential use of EPR in quantum computing is considered in a newly written chapter. This new edition is aimed to experimentalists and theoreticians in research involving free radicals, as well as for students of advanced courses in physical chemis-try, chemical physics, materials science, biophysics, biochemistry and related fields.

EPR of Free Radicals in Solids

EPR of Free Radicals in Solids PDF Author: Anders Lund
Publisher: Springer Science & Business Media
ISBN: 1475751664
Category : Science
Languages : en
Pages : 649

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Book Description
EPR of Free Radicals in Solids: Trends in Methods and Applications presents methods and applications of modern EPR for the study of free radical processes in solids, which so far are only available in the journal literature. The first part of the book, covering trends in methods, contains experimentally oriented chapters on continuous wave and pulsed EPR techniques and special methods involving muon magnetic resonance and optical detection and theory for dynamic studies. New simulation schemes, including the influence of dynamics, are presented as well as advances in the calculation of hyperfine and electronic g-tensors. The second part of the book presents applications involving studies of radiation and photo-induced inorganic and organic radicals in inert matrices, including novel results of quantum effects in small radicals. High-spin molecules and complexes are also considered as well as radical processes in photosynthesis. Recent advances in EPR dosimetry are summarized.

Physics and Chemistry at Low Temperatures

Physics and Chemistry at Low Temperatures PDF Author: Leonid Khriachtchev
Publisher: CRC Press
ISBN: 0429533780
Category : Technology & Engineering
Languages : en
Pages : 351

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Book Description
Tunneling reactions in chemistry are characterized by the low-temperature limit when the classical contribution is negligible. Many practical applications benefit from the lack of heat and have a deep physical basis. Interesting advantages of chemical synthesis at low temperatures have also been demonstrated. This book covers fundamental and practical aspects of the processes and experimental and theoretical methods used in the field. The chapters are written by leading scientists who have very strong experience in the selected topics, and many practical recommendations can be found in this book.

Low Temperature Molecular Spectroscopy

Low Temperature Molecular Spectroscopy PDF Author: Rui Fausto
Publisher: Springer Science & Business Media
ISBN: 9400902816
Category : Science
Languages : en
Pages : 622

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Book Description
Molecular spectroscopy has achieved rapid and significant progress in recent years, the low temperature techniques in particular having proved very useful for the study of reactive species, phase transitions, molecular clusters and crystals, superconductors and semiconductors, biochemical systems, astrophysical problems, etc. The widening range of applications has been accompanied by significant improvements in experimental methods, and low temperature molecular spectroscopy has been revealed as the best technique, in many cases, to establish the connection between experiment and theoretical calculations. This, in turn, has led to a rapidly increasing ability to predict molecular spectroscopic properties. The combination of an advanced tutorial standpoint with an emphasis on recent advances and new perspectives in both experimental and theoretical molecular spectroscopy contained in this book offers the reader insight into a wide range of techniques, particular emphasis being given to supersonic jet and matrix isolation techniques, spectroscopy in cryogenic solutions (including liquid noble gases), and in both crystalline and amorphous states. Suitable quantum chemical methods are also considered, as are empirically based force field methods for calculating spectra of large molecular systems. The wide range of topics covered includes: molecular dynamics and reactivity, time-resolved and high-resolution spectroscopy, conformational analysis, hydrogen bonding and solvent effects, structure and dynamics of weakly bound complexes, transition metal and organic photochemistry, spectroscopy of excited states, ab initio prediction of molecular spectra, and biochemical and astrophysical applications.

Spectroscopic Studies of Matrix Isolated High Temperature Molecules

Spectroscopic Studies of Matrix Isolated High Temperature Molecules PDF Author: Michael Louis Lesiecki
Publisher:
ISBN:
Category : Spectrum analysis
Languages : en
Pages : 306

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Book Description