Vibrational Dynamics Of Molecules
Title | Vibrational Dynamics Of Molecules PDF eBook |
Author | Joel M Bowman |
Publisher | World Scientific |
Pages | 603 |
Release | 2022-06-14 |
Genre | Science |
ISBN | 9811237921 |
Vibrational Dynamics of Molecules represents the definitive concise text on the cutting-edge field of vibrational molecular chemistry. The chapter contributors are a Who's Who of world leaders in the field. The editor, Joel Bowman, is widely considered as one of the founding fathers of theoretical reaction dynamics. The included topics span the field, from fundamental theory such as collocation methods and vibrational CI methods, to interesting applications such as astrochemistry, supramolecular systems and virtual computational spectroscopy. This is a useful reference for theoretical chemists, spectroscopists, physicists, undergraduate and graduate students, lecturers and software developers.
Mineral-Water Interface Geochemistry
Title | Mineral-Water Interface Geochemistry PDF eBook |
Author | Michael F. Hochella |
Publisher | Walter de Gruyter GmbH & Co KG |
Pages | 620 |
Release | 2018-12-17 |
Genre | Science |
ISBN | 1501509136 |
Volume 23 of Reviews in Mineralogy and accompanying MSA short course covers chemical reactions that take place at mineral-water interfaces. We believe that this book describes most of the important concepts and contributions that have driven mineral-water interface geochemistry to its present state. We begin in Chapter 1 with examples of the global importance of mineral-water interface reactions and a brief review of the contents of the entire book. Thereafter, we have divided the book into four sections, including atomistic approaches (Chapters 2- 3), adsorption (Chapters 4-8), precipitation and dissolution (Chapters 9-11), and oxidation-reduction reactions (Chapters 11-14).
Ultrafast Dynamics of Phospholipid-Water Interfaces
Title | Ultrafast Dynamics of Phospholipid-Water Interfaces PDF eBook |
Author | René Costard |
Publisher | Springer |
Pages | 112 |
Release | 2015-08-08 |
Genre | Science |
ISBN | 3319220667 |
This thesis presents a highly innovative study of the ultrafast structural and vibrational dynamics of hydrated phospholipids, the basic constituents of cell membranes. As a novel approach to the water-phospholipid interface, the author studies phosphate vibrations using the most advanced methods of nonlinear vibrational spectroscopy, including femtosecond two-dimensional infrared spectroscopy. He shows for the first time that the structure of interfacial water undergoes very limited fluctuations on a 300 fs time scale and that the lifetimes of hydrogen bonds with the phospholipid are typically longer than 10 ps. Such properties originate from the steric hindrance of water fluctuations at the interface and the orienting action of strong electric fields from the phospholipid head group dipoles. In an extensive series of additional experiments, the vibrational lifetimes of the different vibrations and the processes of energy dissipation are elucidated in detail.
Water in Biological and Chemical Processes
Title | Water in Biological and Chemical Processes PDF eBook |
Author | Biman Bagchi |
Publisher | Cambridge University Press |
Pages | 383 |
Release | 2013-11-14 |
Genre | Medical |
ISBN | 1107037298 |
A unified overview of the dynamical properties of water and its unique and diverse role in biological and chemical processes.
Specific Ion Effects
Title | Specific Ion Effects PDF eBook |
Author | Werner Kunz |
Publisher | World Scientific |
Pages | 347 |
Release | 2010 |
Genre | Medical |
ISBN | 9814271586 |
Specific ion effects are important in numerous fields of science and technology. This book summarizes the main ideas that came up over the years. It presents the efforts of theoreticians and supports it by the experimental results stemming from various techniques.
Structures and Dynamics of Interfacial Water
Title | Structures and Dynamics of Interfacial Water PDF eBook |
Author | Fujie Tang |
Publisher | Springer |
Pages | 107 |
Release | 2019-06-20 |
Genre | Science |
ISBN | 9811389659 |
This book focuses on the study of the interfacial water using molecular dynamics simulation and experimental sum frequency generation spectroscopy. It proposes a new definition of the free O-H groups at water-air interface and presents research on the structure and dynamics of these groups. Furthermore, it discusses the exponential decay nature of the orientation distribution of the free O-H groups of interfacial water and ascribes the origin of the down pointing free O-H groups to the presence of capillary waves on the surface. It also describes how, based on this new definition, a maximum surface H-bond density of around 200 K at ice surface was found, as the maximum results from two competing effects. Lastly, the book discusses the absorption of water molecules at the water–TiO2 interface. Providing insights into the combination of molecular dynamics simulation and experimental sum frequency generation spectroscopy, it is a valuable resource for researchers in the field.
Ultrafast Infrared Vibrational Spectroscopy
Title | Ultrafast Infrared Vibrational Spectroscopy PDF eBook |
Author | Michael D. Fayer |
Publisher | CRC Press |
Pages | 491 |
Release | 2013-03-04 |
Genre | Science |
ISBN | 1466510137 |
The advent of laser-based sources of ultrafast infrared pulses has extended the study of very fast molecular dynamics to the observation of processes manifested through their effects on the vibrations of molecules. In addition, non-linear infrared spectroscopic techniques make it possible to examine intra- and intermolecular interactions and how such interactions evolve on very fast time scales, but also in some instances on very slow time scales. Ultrafast Infrared Vibrational Spectroscopy is an advanced overview of the field of ultrafast infrared vibrational spectroscopy based on the scientific research of the leading figures in the field. The book discusses experimental and theoretical topics reflecting the latest accomplishments and understanding of ultrafast infrared vibrational spectroscopy. Each chapter provides background, details of methods, and explication of a topic of current research interest. Experimental and theoretical studies cover topics as diverse as the dynamics of water and the dynamics and structure of biological molecules. Methods covered include vibrational echo chemical exchange spectroscopy, IR-Raman spectroscopy, time resolved sum frequency generation, and 2D IR spectroscopy. Edited by a recognized leader in the field and with contributions from top researchers, including experimentalists and theoreticians, this book presents the latest research methods and results. It will serve as an excellent resource for those new to the field, experts in the field, and individuals who want to gain an understanding of particular methods and research topics.