Molecules and Their Spectroscopic Properties

Molecules and Their Spectroscopic Properties
Author: Sergei V. Khristenko
Publisher: Springer Science & Business Media
Total Pages: 223
Release: 2012-12-06
Genre: Science
ISBN: 3642719465

Molecules and Their Spectroscopic Properties presents a comprehensive collection of geometrical and spectroscopic constants and collisional characteristics for molecules most important in applications, with data on: energy levels, fundamental vibrational frequencies, electron and proton affinities, dipole moments and polarizabilities, ionization potentials and effective cross sections for various elementary processes occurring in laboratory and astrophysical plasmas, chemical processes, and molecular lasers. Besides the tabulated and graphical material, the most important physical notations and fundamental relationships are included, too. The up-to-date reference data presented will be useful for specialists working in molecular spectroscopy, physics of molecular collisions, and laser physics.

Molecular Spectroscopy—Experiment and Theory

Molecular Spectroscopy—Experiment and Theory
Author: Andrzej Koleżyński
Publisher: Springer
Total Pages: 529
Release: 2018-10-10
Genre: Science
ISBN: 3030013553

This book reviews various aspects of molecular spectroscopy and its application in materials science, chemistry, physics, medicine, the arts and the earth sciences. Written by an international group of recognized experts, it examines how complementary applications of diverse spectroscopic methods can be used to study the structure and properties of different materials. The chapters cover the whole spectrum of topics related to theoretical and computational methods, as well as the practical application of spectroscopic techniques to study the structure and dynamics of molecular systems, solid-state crystalline and amorphous materials, surfaces and interfaces, and biological systems. As such, the book offers an invaluable resource for all researchers and postgraduate students interested in the latest developments in the theory, experimentation, measurement and application of various advanced spectroscopic methods for the study of materials.

Frontiers of Molecular Spectroscopy

Frontiers of Molecular Spectroscopy
Author: Jaan Laane
Publisher: Elsevier
Total Pages: 741
Release: 2011-08-11
Genre: Science
ISBN: 0080932371

Much of what we know about atoms, molecules, and the nature of matter has been obtained using spectroscopy over the last one hundred years or so. In this book we have collected together twenty chapters by eminent scientists from around the world to describe their work at the cutting edge of molecular spectroscopy. These chapters describe new methodology and applications, instrumental developments, and theory which is taking spectroscopy into new frontiers. The range of topics is broad. Lasers are utilized in much of the research, but their applications range from sub-femtosecond spectroscopy to the study of viruses and also to the investigation of art and archeological artifacts. Three chapters discuss work on biological systems and three others represent laser physics. The recent advances in cavity ringdown spectroscopy (CRDS), surface enhanced Raman spectroscopy (SERS), two-dimensional correlation spectroscopy (2D-COS), and microwave techniques are all covered. Chapters on electronic excited states, molecular dynamics, symmetry applications, and neutron scattering are also included and demonstrate the wide utility of spectroscopic techniques. - Provides comprehensive coverage of present spectroscopic investigations - Features 20 chapters written by leading researchers in the field - Covers the important role of molecular spectroscopy in research concerned with chemistry, physics, and biology

Multiphoton Spectroscopy of Molecules

Multiphoton Spectroscopy of Molecules
Author: S.H. Lin
Publisher: Elsevier
Total Pages: 273
Release: 2012-12-02
Genre: Science
ISBN: 0323158358

Multiphoton Spectroscopy of Molecules deals with the fundamental theory, methods, and basic results in multiphoton spectroscopy research made possible by using powerful lasers. This book reviews the progress made in visible and UV multiphoton spectroscopy, including the characteristic properties of multiphoton transitions. Certain theoretical methods such as the time-dependent perturbation, density matrix, Green's function, and susceptibility methods, can point to multiphoton transitions in a molecular system, beginning from first principles. This text also describes the technique in detecting two- or three-photon absorption by multiphoton ionization of molecules. A type of optical mass spectroscopy combining spectroscopic information derived from multiphoton absorption with mass spectrometric information has provided interesting results. This book also discusses the polarization behavior of two-photon absorption processes of molecules. Monson, McClain, and Nascimento have investigated the polarization dependence of the two-photon absorption cross section of randomly oriented, nonrotating molecules. his text also presents the spectroscopic results of excited states confirmed when the multiphoton techniques is applied, as well as some experimental and theoretical approaches related to multiphoton spectroscopy of molecules. Nuclear scientists and physicists, atomic researchers, molecular physicists, and academicians in the field of quantum mechanics or physical chemistry will greatly appreciate the book.

Molecular Properties V4

Molecular Properties V4
Author: Douglas Henderson
Publisher: Elsevier
Total Pages: 855
Release: 2012-12-02
Genre: Science
ISBN: 0323142206

Physical Chemistry: An Advanced Treatise, Volume IV: Molecular Properties provides the aspects of the properties of single molecules and physical methods available for their determination. This book discusses linear polyatomic molecules, quantum-mechanical theory of vibrations, spectra of organic molecules, production and detection of free radicals, and force constants and molecular structure. The Hund's coupling cases for diatomic molecules, methods of measuring dipole moments, NMR spectra, and ESR spectra of organic species are also elaborated. This publication likewise covers the applications of the Mössbauer effect, electric deflection experiments, and effects of intramolecular motions on diffraction patterns. This volume is intended for graduate and physical chemistry students interested in molecular properties.

Molecular Spectroscopy and Quantum Dynamics

Molecular Spectroscopy and Quantum Dynamics
Author: Roberto Marquardt
Publisher: Elsevier
Total Pages: 376
Release: 2020-09-18
Genre: Science
ISBN: 0128172355

Molecular Spectroscopy and Quantum Dynamics, an exciting new work edited by Professors Martin Quack and Roberto Marquardt, contains comprehensive information on the current state-of-the-art experimental and theoretical methods and techniques used to unravel ultra-fast phenomena in atoms, molecules and condensed matter, along with future perspectives on the field. - Contains new insights into the quantum dynamics and spectroscopy of electronic and nuclear motion - Presents the most recent developments in the detection and interpretation of ultra-fast phenomena - Includes a discussion of the importance of these phenomena for the understanding of chemical reaction dynamics and kinetics in relation to molecular spectra and structure

Frontiers and Advances in Molecular Spectroscopy

Frontiers and Advances in Molecular Spectroscopy
Author: Jaan Laane
Publisher: Elsevier
Total Pages: 788
Release: 2017-11-13
Genre: Science
ISBN: 0128112212

Frontiers and Advances in Molecular Spectroscopy once again brings together the most eminent scientists from around the world to describe their work at the cutting-edge of molecular spectroscopy. Much of what we know about atoms, molecules and the nature of matter has been obtained using spectroscopy over the last one hundred years or so. Going far beyond the topics discussed in Jaan Laane's earlier book on the subject, these chapters describe new methodologies and applications, instrumental developments and theory, which are taking spectroscopy into still new frontiers. The robust range of topics once again demonstrates the wide utility of spectroscopic techniques. New topics include ultrafast spectroscopy of the transition state, SERS/far-uv spectroscopy, femtosecond coherent anti-Stokes Raman spectroscopy, high-resolution laser induced fluorescence spectroscopy, Raman spectroscopy and biosensors, vibrational optical activity, ultrafast two-dimensional spectroscopy, biology with x-ray lasers, isomerization dynamics and hydrogen bonding, single molecule imaging, spectra of intermediates, matrix isolation spectroscopy and more. - Covers spectroscopic investigations on the cutting edge of science - Written and edited by leading experts in their respective fields - Allows researchers to access a broad range of essential modern spectroscopy content from a single source rather than wading through hundreds of scattered journal articles

Molecular Spectroscopy

Molecular Spectroscopy
Author: Jeanne L. McHale
Publisher: CRC Press
Total Pages: 477
Release: 2017-07-06
Genre: Science
ISBN: 1466586591

This textbook offers an introduction to the foundations of spectroscopic methods and provides a bridge between basic concepts and experimental applications in fields as diverse as materials science, biology, solar energy conversion, and environmental science. The author emphasizes the use of time-dependent theory to link the spectral response in the frequency domain to the behavior of molecules in the time domain, strengthened by two brand new chapters on nonlinear optical spectroscopy and time-resolved spectroscopy. Theoretical underpinnings are presented to the extent necessary for readers to understand how to apply spectroscopic tools to their own interests.

Molecular Spectroscopy of Oxide Catalyst Surfaces

Molecular Spectroscopy of Oxide Catalyst Surfaces
Author: Anatoli Davydov
Publisher: John Wiley & Sons
Total Pages: 706
Release: 2003-06-27
Genre: Science
ISBN:

As in the study of transition metal complexes in solution, molecular spectroscopic methods - principally the infrared, ultraviolet/visible and electron spin resonance spectroscopies - have played key roles in establishing the concepts of coordination chemistry occurring at the surfaces of solids. This book describes the development of the principals of coordination chemistry of oxide surfaces using analyses of data obtained by these methods. The nature, properties, concentration of the surface adsorption centers and their influence on the character of interaction with different molecules are investigated. The book commences with an account of the basic theoretical principles and experimental techniques of the various spectroscopy methods, with special attention devoted to in situ measurements where the oxide or catalyst sample is in contact with the adsorbate or the reactant. A detailed account is presented of the methods for characterizing the oxidation state and degree of coordination of surface cations and oxygen anions by the adsorption of probe molecules. The complexation of many inorganic, organometallic and organic molecules with different oxide systems is critically examined, and a classification of formed surface compounds, based on the interaction with definite type of adsorption centers, is given. Possible mechanisms of numerous catalytic reactions, including the transformation of organic molecules over acidic catalysts via the carboionic mechanism, are discussed using the spectroscopic identifications of reaction intermediates. A comprehensive analysis of the literature on the interpretation of the spectra of surface compounds on oxides is presented. This highly illustrated and extensively referenced volume is intended for specialists working in the fields of surface physical chemistry, surface and materials sciences, and adsorption phenomena and is essential reading for those involved in the heterogeneous catalysis by transition metal-oxides.

The Spectra and Dynamics of Diatomic Molecules

The Spectra and Dynamics of Diatomic Molecules
Author: Helene Lefebvre-Brion
Publisher: Elsevier
Total Pages: 797
Release: 2004-04-28
Genre: Science
ISBN: 0080517501

This book is written for graduate students just beginning research, for theorists curious about what experimentalists actually can and do measure, and for experimentalists bewildered by theory. It is a guide for potential users of spectroscopic data, and uses language and concepts that bridge the frequency-and time-domain spectroscopic communities. Key topics, concepts, and techniques include: the assignment of simple spectra, basic experimental techniques, definition of Born-Oppenheimer and angular momentum basis sets and the associated spectroscopic energy level patterns (Hund's cases), construction of effective Hamiltonian matrices to represent both spectra and dynamics, terms neglected in the Born-Oppenheimer approximation (situations intermediate between Hund's cases, spectroscopic perturbations), nonlinear least squares fitting, calculation and interpretation of coupling terms, semi-classical (WKB) approximation, transition intensities and interference effects, direct photofragmentation (dissociation and ionization) and indirect photofragmentation (predissociation and autoionization) processes, visualization of intramolecular dynamics, quantum beats and wavepackets, treatment of decaying quasi-eigenstates using a complex Heff model, and concluding with some examples of polyatomic molecule dynamics. Students will discover that there is a fascinating world of cause-and-effect localized dynamics concealed beyond the reduction of spectra to archival molecular constants and the exact ab initio computation of molecular properties. Professional spectroscopists, kinetics, ab initio theorists will appreciate the practical, simplified-model, and rigorous theoretical approaches discussed in this book. - A fundamental reference for all spectra of small, gas-phase molecules - It is the most up-to-date and comprehensive book on the electronic spectroscopy and dynamics of diatomic molecules - The authors pioneered the development of many of the experimental methods, concepts, models, and computational schemes described in this book