Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping

Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping PDF Author: Hai-Lung Dai
Publisher: World Scientific
ISBN: 9789810221119
Category : Science
Languages : en
Pages : 1148

Get Book

Book Description
Since the first stimulated emission pumping (SEP) experiments more than a decade ago, this technique has proven powerful for studying vibrationally excited molecules. SEP is now widely used by increasing numbers of research groups to investigate fundamental problems in spectroscopy, intramolecular dynamics, intermolecular interactions, and even reactions. SEP provides rotationally pre-selected spectra of vibrationally highly excited molecules undergoing large amplitude motions. A unique feature of SEP is the ability to access systematically a wide variety of extreme excitations localized in various parts of a molecule, and to prepare populations in specific, high vibrational levels. SEP has made it possible to ask and answer specific questions about intramolecular vibrational redistribution and the role of vibrational excitation in chemical reactions.

Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping

Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping PDF Author: Hai-Lung Dai
Publisher: World Scientific
ISBN: 9789810221119
Category : Science
Languages : en
Pages : 1148

Get Book

Book Description
Since the first stimulated emission pumping (SEP) experiments more than a decade ago, this technique has proven powerful for studying vibrationally excited molecules. SEP is now widely used by increasing numbers of research groups to investigate fundamental problems in spectroscopy, intramolecular dynamics, intermolecular interactions, and even reactions. SEP provides rotationally pre-selected spectra of vibrationally highly excited molecules undergoing large amplitude motions. A unique feature of SEP is the ability to access systematically a wide variety of extreme excitations localized in various parts of a molecule, and to prepare populations in specific, high vibrational levels. SEP has made it possible to ask and answer specific questions about intramolecular vibrational redistribution and the role of vibrational excitation in chemical reactions.

Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping

Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping PDF Author: H-L Dai
Publisher: World Scientific
ISBN: 9814502073
Category : Science
Languages : en
Pages : 1140

Get Book

Book Description
Since the first stimulated emission pumping (SEP) experiments more than a decade ago, this technique has proven powerful for studying vibrationally excited molecules. SEP is now widely used by increasing numbers of research groups to investigate fundamental problems in spectroscopy, intramolecular dynamics, intermolecular interactions, and even reactions. SEP provides rotationally pre-selected spectra of vibrationally highly excited molecules undergoing large amplitude motions. A unique feature of SEP is the ability to access systematically a wide variety of extreme excitations localized in various parts of a molecule, and to prepare populations in specific, high vibrational levels. SEP has made it possible to ask and answer specific questions about intramolecular vibrational redistribution and the role of vibrational excitation in chemical reactions. Contents:Experimental Methods and Spectroscopy of Vibrationally Excited Molecules:Resonant Four-Wave Mixing Spectroscopy: A New Probe for Vibrationally-Excited Species (P H Vaccaro)Femtosecond Transient Stimulated Emission Pumping: Theory and Experiment (L Hunziker et al.)Coherent Population Transfer (K Bergmann & B W Shore)Intramolecular Vibrational Redistribution and Unimolecular Dissociation:State-Specific Intramolecular and Dissociation Dynamics of HFCO (Y S Choi & C B Moore)High Resolution Spectroscopy of Chemical Isomerization: Stimulated Emission Pumping of HCN (D M Jonas et al.)Stimulated Emission Ion-Dip Spectroscopy of Jet-Cooled Molecules and Complexes: Vibrational Spectroscopy and Intramolecular Vibrational Redistribution (T Ebata & M Ito)Intermolecular Interactions:Probing Vibrational Relaxation with Stimulated Emission Pumping Spectroscopy (S H Kable et al.)Stimulated Emission Pumping as a Probe of the OH(X2II) + Ar Intermolecular Potential Energy Surface (M L Lester et al.)Theoretical Methods for Extracting Vibrational Dynamics:Spectroscopy and Dynamics in the Wings (E J Heller)Computation of SEP Spectra (C Leforestier & R E Wyatt)Trees from Spectra: Generation, Analysis, and Energy Transfer Information (M J Davis)Dynamical Analysis of Highly Excited Vibrational Spectra: Progress and Prospects (M E Kellman)and sixteen other papers Readership: Graduate students, chemists, physicists in molecular spectroscopy, chemical dynamics, chaos and nonlinear dynamics. keywords:

Spectra and Dynamics of Small Molecules

Spectra and Dynamics of Small Molecules PDF Author: Robert W. Field
Publisher: Springer
ISBN: 3319159585
Category : Science
Languages : en
Pages : 162

Get Book

Book Description
These seven lectures are intended to serve as an introduction for beginning graduate students to the spectra of small molecules. The author succeeds in illustrating the concepts by using language and metaphors that capture and elegantly convey simple insights into dynamics that lie beyond archival molecular constants. The lectures can simultaneously be viewed as a collection of interlocking special topics that have fascinated the author and his students over the years. Though neither a textbook nor a scholarly monograph, the book provides an illuminating perspective that will benefit students and researchers alike.

Nonlinear Hamiltonian Mechanics Applied to Molecular Dynamics

Nonlinear Hamiltonian Mechanics Applied to Molecular Dynamics PDF Author: Stavros C. Farantos
Publisher: Springer
ISBN: 3319099884
Category : Science
Languages : en
Pages : 158

Get Book

Book Description
This brief presents numerical methods for describing and calculating invariant phase space structures, as well as solving the classical and quantum equations of motion for polyatomic molecules. Examples covered include simple model systems to realistic cases of molecules spectroscopically studied. Vibrationally excited and reacting molecules are nonlinear dynamical systems, and thus, nonlinear mechanics is the proper theory to elucidate molecular dynamics by investigating invariant structures in phase space. Intramolecular energy transfer, and the breaking and forming of a chemical bond have now found a rigorous explanation by studying phase space structures.

Molecular Spectroscopy and Quantum Dynamics

Molecular Spectroscopy and Quantum Dynamics PDF Author: Roberto Marquardt
Publisher: Elsevier
ISBN: 0128172355
Category : Science
Languages : en
Pages : 376

Get Book

Book Description
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

Molecular Symmetry and Spectroscopy

Molecular Symmetry and Spectroscopy PDF Author: Philip R. Bunker
Publisher: NRC Research Press
ISBN: 9780660196282
Category : Science
Languages : en
Pages : 778

Get Book

Book Description
The first edition, by P.R. Bunker, published in 1979, remains the sole textbook that explains the use of the molecular symmetry group in understanding high resolution molecular spectra. Since 1979 there has been considerable progress in the field and a second edition is required; the original author has been joined in its writing by Per Jensen. The Material of the first edition has been reorganized and much has been added. The molecular symmetry group is now introduced early on, and the explanation of how to determine nuclear spin statistical weights has been consolidated in one chapter, after groups, symmetry groups, character tables and the Hamiltonian have been introduced. A description of the symmetry in the three-dimensional rotation group K(spatial), irreducible spherical tensor operators, and vector coupling coefficients is now included. The chapters on energy levels and selection rules contain a great deal of material that was not in the first edition (much of it was undiscovered in 1979), concerning the Jahn-Teller effect, the Renner effect, Multichannel Quantum Defect Theory, the use of variational methods for calculating rotational-vibration energy levels, and the contact transformed rotation-vibration Hamiltonian. A new chapter is devoted entirely to weakly bound cluster molecules (often called Van der Waals molecules). A selection of experimental spectra is included in order to illustrate particular theoretical points.

Advances in Atomic, Molecular, and Optical Physics

Advances in Atomic, Molecular, and Optical Physics PDF Author:
Publisher: Elsevier
ISBN: 9780080525433
Category : Science
Languages : en
Pages : 424

Get Book

Book Description
This series, established in 1965, is concerned with recent developments in the general area of atomic, molecular, and optical physics. The field is in a state of rapid growth, as new experimental and theoretical techniques are used on many old and new problems. Topics covered also include related applied areas, such as atmospheric science, astrophysics, surface physics, and laser physics. Articles are written by distinguished experts who are active in their research fields. The articles contain both relevant review material and detailed descriptions of important recent developments.

Jet Spectroscopy and Molecular Dynamics

Jet Spectroscopy and Molecular Dynamics PDF Author: J.M. Hollas
Publisher: Springer Science & Business Media
ISBN: 9401113149
Category : Science
Languages : en
Pages : 447

Get Book

Book Description
Recent years have seen an explosion in the volume of work carried out using supersonic jets of molecules following the discovery that the technique could provide information on structure and dynamics of a very high quality otherwise impossible to obtain. Written and edited by a first class team of authors, acknowledged world leaders in their subjects, this book describes applications in detail along with analysis of data recorded and background theory. Physical chemists and chemical physicists will find this unique book an essential concentrated source of information and reference.

Laser Spectroscopy

Laser Spectroscopy PDF Author: Wolfgang Demtröder
Publisher: Springer Science & Business Media
ISBN: 3540749543
Category : Science
Languages : en
Pages : 797

Get Book

Book Description
Keeping abreast of the latest techniques and applications, this new edition of the standard reference and graduate text on laser spectroscopy has been completely revised and expanded. While the general concept is unchanged, the new edition features a broad array of new material. This new edition has been completely revised, especially the chapters on non linear spectroscopy, ion trapping, ultra short laser pulses and new developments. Fifty new figures illustrate the newest developments and results. The author is one of the most renowned experts in this area and no other book with this broad scope is available.

Handbook of High-resolution Spectroscopy

Handbook of High-resolution Spectroscopy PDF Author: Martin Quack
Publisher: John Wiley & Sons
ISBN: 0470066539
Category : Science
Languages : en
Pages : 2236

Get Book

Book Description
The field of High-Resolution Spectroscopy has been considerably extended and even redefined in some areas. Combining the knowledge of spectroscopy, laser technology, chemical computation, and experiments, Handbook of High-Resolution Spectroscopy provides a comprehensive survey of the whole field as it presents itself today, with emphasis on the recent developments. This essential handbook for advanced research students, graduate students, and researchers takes a systematic approach through the range of wavelengths and includes the latest advances in experiment and theory that will help and guide future applications. The first comprehensive survey in high-resolution molecular spectroscopy for over 15 years Brings together the knowledge of spectroscopy, laser technology, chemical computation and experiments Brings the reader up-to-date with the many advances that have been made in recent times Takes the reader through the range of wavelengths, covering all possible techniques such as Microwave Spectroscopy, Infrared Spectroscopy, Raman Spectroscopy, VIS, UV and VUV Combines theoretical, computational and experimental aspects Has numerous applications in a wide range of scientific domains Edited by two leaders in this field Provides an overview of rotational, vibration, electronic and photoelectron spectroscopy Volume 1 - Introduction: Fundamentals of Molecular Spectroscopy Volume 2 - High-Resolution Molecular Spectroscopy: Methods and Results Volume 3 - Special Methods & Applications