Electronic Absorption Spectra of Radical Ions
Title | Electronic Absorption Spectra of Radical Ions PDF eBook |
Author | Tadamasa Shida |
Publisher | Elsevier Publishing Company |
Pages | 468 |
Release | 1988 |
Genre | Science |
ISBN |
The rapid growth in research activities related directly and indirectly to chemical intermediates has increased the demand for dependable spectral information on radical ions. Such information is needed for identifying newly-produced intermediates under various experimental conditions such as laser photolysis, pulse radiolysis, irradiation with synchrotron radiation, electron bombardment, electrolysis, chemical reactions involving electron transfer, and so on. This large-format handbook comprises the first comprehensive compilation of electronic absorption spectra of radical cations and anions. Most radical ions are difficult to produce by conventional methods and their highly reactive character makes their detection and measurement of their spectra difficult. However, the author of this book has employed a unique technique - a combination of matrix isolation and radiolytic methods - which has enabled him to record more than seven hundred spectra - most of which have not been reported before. In addition, approximate extinction coefficients are provided for many radical ions.
Radical Ionic Systems
Title | Radical Ionic Systems PDF eBook |
Author | Anders Lund |
Publisher | Springer Science & Business Media |
Pages | 498 |
Release | 2012-12-06 |
Genre | Science |
ISBN | 9401137501 |
It is now more than 20 years since the book "Radical Ions" edited by Kaiser and Kevan appeared. It contained aspects regarding generation, identification, spin density determination and reactivity of charged molecules with an odd number of electrons. New classes of reactive ion radicals have been detected and characterised since then, most notably cation radicals of saturated organic compounds. Trapping of electrons has been found to occur not only in frozen glasses but also in organic crystals. The structure and reactions of anion radicals of saturated compounds have been clarified during the last 20 years. We have asked leading experts in the field to write separate chapters about cation radicals, anion radicals and trapped electrons as well as more complex systems of biological or technological interest. More attention is paid to recent studies of the ions of saturated compounds than to the older and previously reviewed work on aromatic ions. In the case of trapped electrons full coverage is out of the question, and focus is on recent efforts to characterise the solvation structure in ordered and disordered systems.
Ion-Radical Organic Chemistry
Title | Ion-Radical Organic Chemistry PDF eBook |
Author | Zory Vlad Todres |
Publisher | CRC Press |
Pages | 464 |
Release | 2002-09-10 |
Genre | Science |
ISBN | 9780203909393 |
Examining the formation, transformation, and application of ion radicals in typical conditions of organic synthesis, Organic Ion Radicals: Chemistry and Applications explains the reactions and principles of ion radical chemistry. The author addresses methods of determining ion- radical mechanisms and controlling ion radical reactions, issues relati
Spectroscopy in Inorganic Chemistry V1
Title | Spectroscopy in Inorganic Chemistry V1 PDF eBook |
Author | C.N.R. Rao |
Publisher | Elsevier |
Pages | 425 |
Release | 2012-12-02 |
Genre | Science |
ISBN | 032315090X |
Spectroscopy in Inorganic Chemistry, Volume I describes the innovations in various spectroscopic methods that are particularly effective in inorganic chemistry studies. This volume contains nine chapters; each chapter discusses a specific spectroscopic method, their fundamental principles, methods, instrumentation, advantages disadvantages, and application. Chapter 1 covers some of the general principles and experiments that have been used in the recording and interpretation of crystal spectra of molecules that contain transition-metal ions. Chapter 2 illustrates the application of spectroscopic techniques to the photochemistry of small inorganic molecules, non-transition-metal compounds, and transition-metal complexes. The remaining chapters examine several spectroscopic methods, such as matrix isolation, mass, soft X-ray, and Mössbauer spectroscopies, high-resolution NMR, and nuclear quadrupole resonance, with a particular emphasis on their effective application in inorganic chemistry studies. This book will be of great benefit to inorganic chemists, spectroscopists, and inorganic chemistry teachers and students.
EPR of Free Radicals in Solids II
Title | EPR of Free Radicals in Solids II PDF eBook |
Author | Anders Lund |
Publisher | Springer Science & Business Media |
Pages | 400 |
Release | 2012-12-09 |
Genre | Science |
ISBN | 9400748876 |
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
Title | EPR of Free Radicals in Solids PDF eBook |
Author | Anders Lund |
Publisher | Springer Science & Business Media |
Pages | 649 |
Release | 2013-06-29 |
Genre | Science |
ISBN | 1475751664 |
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.
Handbook of Advanced Electronic and Photonic Materials and Devices, Ten-Volume Set
Title | Handbook of Advanced Electronic and Photonic Materials and Devices, Ten-Volume Set PDF eBook |
Author | Hari Singh Nalwa |
Publisher | Academic Press |
Pages | 383 |
Release | 2000-10-09 |
Genre | Technology & Engineering |
ISBN | 0125137451 |
Vol. 1: Semiconductors;Vol. 2: Semiconductors Devices;Vol. 3: High-Tc Superconductors and Organic Conductors; Vol. 4: Ferroelectrics and Dielectrics; Vol. 5: Chalcogenide Glasses and Sol-Gel Materials; Vol. 6 Nanostructured Materials; Vol. 7: Liquid Crystals, Display and Laser Materials; Vol. 8: Conducting Polymers; Vol. 9: Nonlinear Optical Materials; Volume 10: Light-Emitting Diodes, Lithium Batteries and Polymer Devices