Excited Light

Excited Light PDF Author: Lynn Voedisch
Publisher: iUniverse
ISBN: 0595421733
Category : Fiction
Languages : en
Pages : 214

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Book Description
Ten-year-old Alex Griffin has plenty of secrets. At night, from his third-floor bedroom in a drafty Victorian mansion, Alex surveys the world and dreams about how life would be if he weren't taking care of his single, alcoholic mom, Allegra Bellini. He confides his secrets to his beat-up toy duck, Dudley. Dudley answers him. Excited Light is a tale of magic and second chances. Young Alex, guided by Dudley and the mysterious entities who visit him, endures his mother's drinking, waiting for a time when she can hear her own spiritual guides. Impulsive Allegra rushes into a reckless romance with Raf Neri, the managing editor of the local newspaper. Neri sweeps her away on a wild ride of nightclubbing, sex, and promises. Then, Neri goes a step too far, taking Allegra to the brink of death. It's up to Alex to save his mother. Guided by Dudley and his angels, he attempts to work a miracle to set his mother free from her addiction.

Excited Light

Excited Light PDF Author: Lynn Voedisch
Publisher: iUniverse
ISBN: 0595421733
Category : Fiction
Languages : en
Pages : 214

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Book Description
Ten-year-old Alex Griffin has plenty of secrets. At night, from his third-floor bedroom in a drafty Victorian mansion, Alex surveys the world and dreams about how life would be if he weren't taking care of his single, alcoholic mom, Allegra Bellini. He confides his secrets to his beat-up toy duck, Dudley. Dudley answers him. Excited Light is a tale of magic and second chances. Young Alex, guided by Dudley and the mysterious entities who visit him, endures his mother's drinking, waiting for a time when she can hear her own spiritual guides. Impulsive Allegra rushes into a reckless romance with Raf Neri, the managing editor of the local newspaper. Neri sweeps her away on a wild ride of nightclubbing, sex, and promises. Then, Neri goes a step too far, taking Allegra to the brink of death. It's up to Alex to save his mother. Guided by Dudley and his angels, he attempts to work a miracle to set his mother free from her addiction.

Science Abstracts

Science Abstracts PDF Author:
Publisher:
ISBN:
Category : Physics
Languages : en
Pages : 716

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Book Description


Relaxations of Excited States and Photo-Induced Phase Transitions

Relaxations of Excited States and Photo-Induced Phase Transitions PDF Author: Keiichiro Nasu
Publisher: Springer Science & Business Media
ISBN: 3642607020
Category : Science
Languages : en
Pages : 279

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Book Description
Message from The Taniguchi Foundation Dr. Kanamori, Distinguished Guests and Friends: The Taniguchi Foundation wishes to welcome the participants of the nine teenth International Symposium on the Theory of Condensed Matter, who have come from within this country and from different parts of the world. The concept of the symposium is unique in that participants, both Japanese and from abroad, are limited in number to small discussion groups, and live together, although for a short period, as a close-knit community. We feel that this kind of environment will assist towards the strengthening of understanding and the fostering of friendship among the attendees. It is easy to talk about, but difficult to realize, the ideal of international friendship and understanding in a world which is steadily growing smaller. So far, the Foundation has invited a total of 149 participants in this division from 24 foreign countries and 299 participants from Japan. And we are all friends. We hope and trust that even after they have reached the heights of academic fame during the coming decades, the participants will continue to join forces and help to forge closer bonds of friendship and cooperation that will make major contributions not only to academia, but also towards world peace and the welfare of mankind. We hope that all the participants will return home with warm memories of both this symposium and the pleasant times that we have shared. Thank you.

A Comprehensive Treatise on Inorganic and Theoretical Chemistry

A Comprehensive Treatise on Inorganic and Theoretical Chemistry PDF Author: Joseph William Mellor
Publisher:
ISBN:
Category : Chemistry, Inorganic
Languages : en
Pages : 956

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Book Description


Hydrogen Bonding and Transfer in the Excited State

Hydrogen Bonding and Transfer in the Excited State PDF Author: Ke-Li Han
Publisher: John Wiley & Sons
ISBN: 1119972922
Category : Science
Languages : en
Pages : 1229

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Book Description
This book gives an extensive description of the state-of-the-art in research on excited-state hydrogen bonding and hydrogen transfer in recent years. Initial chapters present both the experimental and theoretical investigations on the excited-state hydrogen bonding structures and dynamics of many organic and biological chromophores. Following this, several chapters describe the influences of the excited-state hydrogen bonding on various photophysical processes and photochemical reactions, for example: hydrogen bonding effects on fluorescence emission behaviors and photoisomerization; the role of hydrogen bonding in photosynthetic water splitting; photoinduced electron transfer and solvation dynamics in room temperature ionic liquids; and hydrogen bonding barrier crossing dynamics at bio-mimicking surfaces. Finally, the book examines experimental and theoretical studies on the nature and control of excited-state hydrogen transfer in various systems. Hydrogen Bonding and Transfer in the Excited State is an essential overview of this increasingly important field of study, surveying the entire field over 2 volumes, 40 chapters and 1200 pages. It will find a place on the bookshelves of researchers in photochemistry, photobiology, photophysics, physical chemistry and chemical physics.

Excited States of Proteins and Nucleic Acids

Excited States of Proteins and Nucleic Acids PDF Author: Robert Steiner
Publisher: Springer Science & Business Media
ISBN: 1468418785
Category : Science
Languages : en
Pages : 497

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Book Description
The choice of title for this collective volume reflects the desire of the editors and authors to make clear that, while the bulk of the material is concerned with luminescence, other aspects of the excited state have not been excluded. In the five years which have elapsed since the publication of the classical monograph of Konev, a wealth of new information has ap peared on the emission properties of proteins and nucleic acids. Indeed, since new publications in this area appear to be proliferating in a geometric ratio, this may be the last opportunity to provide a comprehensive summary of the field in a book which is not of prohibitive length. This is what we have attempted to do here. While the orientation of each chapter naturally reflects the interests and point of view of the author, there has been a general effort to present .a critical assessment of existing results and interpretations, rather than a compendium of data with minimal comment. Finally, it should be stressed that the rapid evolution of the subject at the time of writing makes it inevitable that the book will age to some degree over the next few years, although this will occur at differing rates for the various chapters. We can only hope that most of the material in this interim summing-up will prove resistant to the erosion of time and provide a solid foundation for further progress.

Science Progress in the Twentieth Century

Science Progress in the Twentieth Century PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 864

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Book Description


Excited States of Biopolymers

Excited States of Biopolymers PDF Author: Robert Steiner
Publisher: Springer Science & Business Media
ISBN: 1461593344
Category : Science
Languages : en
Pages : 268

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Book Description
During the past decade, fluorescence techniques have come to occupy a position of central importance in biochemistry. Such areas as laser techniques, radiation less energy transfer, and nanosecond fluorometry have evolved from esoteric research specialties into standard procedures that are applied routinely to bio chemical problems. Indeed, discussion of the above three areas occupies the greater part of this book. Its level and approach are appropriate for the bio logical or physical scientist who is interested in applying fluorescence techniques, but is not necessarily an expert in this area. The coverage of the literature has, in general, been selective rather than exhaustive. It is likely that what is summarized here will prove resistant to the erosion of time and provide a basis for the future evolution of this rapidly developing area of science. Robert F. Steiner Catonsville, Maryland vii Contents Chapter 1 Some Principles Governing the Luminescence of Organic Molecules R. M Hochstrasser 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Spontaneous Emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. 1. General Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. 2. Luminescence from Nearby States . . . . . . . . . . . . . . . . . . . . . . . . . 4 2. 3. Multiple State Decay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3. Molecular Luminescence Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 5 3. 1. The Transition Dipole Moment . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3. 2. Determination of Transition-Moment Directions from Fluorescence . . . 8 3. 3. Polarization of Fluorescence from Crystals. . . . . . . . . . . . . . . . . . . . 9 4. Principles of Luminescence Experiments Carried Out with Lasers. . . . . . . 12 4. 1. Nonlinear Processes and Optical Pumping . . . . . . . . . . . . . . . . . . . 12 5. Coherent Interactions of Molecules and Light . . . . . . . . . . . . . . . . . . . . 16 5. 1. The Distinctions between Fluorescence and Resonance Raman Effects 17 6. Ultrafast Fluorescence Decay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chemical and Biological Generation of Excited States

Chemical and Biological Generation of Excited States PDF Author: Waldermar Adam
Publisher: Elsevier
ISBN: 0323152309
Category : Science
Languages : en
Pages : 401

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Book Description
Chemical and Biological Generation of Excited States discusses major aspects of chemical and biological generation of electronic excitation. This book is organized into 11 chapters that focus on both chemi- and bioenergized processes. This book first discusses some of the fundamental aspects of the description of excited state behavior in condensed media. It then examines the field of gas-phase dioxetane chemiluminescence both by itself and in relation to solution-phase studies. The presented analysis is based on statistical mechanics and supported by a very simple limiting case calculation. Chapter 4 describes the state-of-the-art of how excitation yields are determined experimentally in chemienergized processes. This is followed by a discussion on activation parameters and stability trends, focusing on solution-phase data. Chapters 6 and 7 examine solution-phase chemiluminescence resulting from high-energy electron-transfer reaction, often involving aromatic radical ions, and the mechanism of excitation step. The next chapters cover the generation of electronic excited states in bioluminescence and the evaluation of luminescent oxidation mechanisms using oxygen tracers. The chapters also explain the formation of electronically excited products in dark biological processes and the mechanism of chemiexcitation as it relates to redox metabolism. Specific examples of biological oxygenation reactions yielding luminescence are also presented. Furthermore, this book discusses the concept and applicability of chemiluminigenic probing for the quantification and differentiation of oxygenation activities in mammalian phagocytes. The concluding chapter is devoted to the possible formation of singlet oxygen in various systems and processes that mimic singlet oxygen reactions. The book intends to attract young scientists as well as established research workers to broaden the horizons of this rapidly growing and potentially very important field.

Excited States

Excited States PDF Author: Edward C. Lim
Publisher: Academic Press
ISBN: 1483217671
Category : Science
Languages : en
Pages : 360

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Book Description
Excited States, Volume I reviews radiationless transitions, phosphorescence microwave double resonance through optical spectra in molecular solids, dipole moments in excited states, luminescence of polar molecules, and the problem of interstate interaction in aromatic carbonyl compounds. The book discusses the molecular electronic radiationless transitions; the double resonance techniques and the relaxation mechanisms involving the lowest triplet state of aromatic compounds; as well as the optical spectra and relaxation in molecular solids. The text also describes dipole moments and polarizabilities of molecules in excited electronic states; the luminescence characteristics of polar aromatic molecules; and the interstate interaction in aromatic aldehydes and ketones. Chemists and physical chemists will find the book invaluable.