Scattering Techniques Applied to Supramolecular and Nonequilibrium Systems

Scattering Techniques Applied to Supramolecular and Nonequilibrium Systems PDF Author: Sow Hsin Chen
Publisher: Springer Science & Business Media
ISBN: 1468440616
Category : Science
Languages : en
Pages : 909

Get Book Here

Book Description
This Advanced Study Institute was held at \-lellesley College, Wellesley, MA. , from 3 to 12 August 1980. It followed by four years the second "Capri ~,chool on Photon Correlation Spectroscopy". During the intervening period there had been many new applications of dynamic light scattering techniques to the study of systems whose properties depend either on collective molecular interactions or on the formation or activity of supramo1ecu1ar structures. Con sequently, emphasis at this conference was on light scattering studies of subjects such as dynamical correlations in dense polymer solutions, phase transitions in gels, spinodal decomposition of binary fluids, Benard instabilities in nonequilibrium fluids, the formation of micelles and phospholipid vesicles, and movements of the molecular assemblies of muscle tissue. The instructional pro gramme also included tutorial lectures on two complementary spec troscopic techniques which have benefited from dramatic advances in instrumentation, these being small angle X-ray (SAXS) and small angle neutron (SANS) scattering. Strong cold neutron and synchro tron X-ray sources have become available, and data now can be acquired rapidly with newly developed position-sensitive detectors. Several reviews of recent applications of SAXS and SANS were also provided. The organizers of the ASI hoped to provide a forum for theoreticians and experimentalists to assess advances in fields which, although related, were sufficiently different that a great deal of unfamiliar information could be communicated. The order ing of the papers in this volume closely approximates that of the talks presented at the Advanced Study Institute.

Scattering Techniques Applied to Supramolecular and Nonequilibrium Systems

Scattering Techniques Applied to Supramolecular and Nonequilibrium Systems PDF Author: Sow Hsin Chen
Publisher: Springer Science & Business Media
ISBN: 1468440616
Category : Science
Languages : en
Pages : 909

Get Book Here

Book Description
This Advanced Study Institute was held at \-lellesley College, Wellesley, MA. , from 3 to 12 August 1980. It followed by four years the second "Capri ~,chool on Photon Correlation Spectroscopy". During the intervening period there had been many new applications of dynamic light scattering techniques to the study of systems whose properties depend either on collective molecular interactions or on the formation or activity of supramo1ecu1ar structures. Con sequently, emphasis at this conference was on light scattering studies of subjects such as dynamical correlations in dense polymer solutions, phase transitions in gels, spinodal decomposition of binary fluids, Benard instabilities in nonequilibrium fluids, the formation of micelles and phospholipid vesicles, and movements of the molecular assemblies of muscle tissue. The instructional pro gramme also included tutorial lectures on two complementary spec troscopic techniques which have benefited from dramatic advances in instrumentation, these being small angle X-ray (SAXS) and small angle neutron (SANS) scattering. Strong cold neutron and synchro tron X-ray sources have become available, and data now can be acquired rapidly with newly developed position-sensitive detectors. Several reviews of recent applications of SAXS and SANS were also provided. The organizers of the ASI hoped to provide a forum for theoreticians and experimentalists to assess advances in fields which, although related, were sufficiently different that a great deal of unfamiliar information could be communicated. The order ing of the papers in this volume closely approximates that of the talks presented at the Advanced Study Institute.

Laser Light Scattering

Laser Light Scattering PDF Author: Benjamin Chu
Publisher: Academic Press
ISBN: 032316188X
Category : Technology & Engineering
Languages : en
Pages : 354

Get Book Here

Book Description
Laser Light Scattering: Basic Principles and Practice, Second Edition deals with the technical aspects of laser light scattering, including the basic principles and practice. Topics covered include light scattering theory, optical mixing spectrometry, photon correlation spectroscopy, and interferometry. Experimental methods and methods of data analysis are also described. This book is comprised of eight chapters and begins with a discussion on the interrelationship between laser light scattering and other types of scattering techniques that use X-rays and neutrons, with particular reference to momentum and energy transfers as well as time-averaged and time-dependent scattered intensity. The spectrum of scattered light and a single-particle approach to time-averaged scattered intensity are considered. The following chapters focus on photoelectric detection of the scattered electric field; optical mixing spectrometers; basic equations for photon correlation spectroscopy; and the principles of Fabry-Perot interferometry. The pertinent features of the experimental aspects of laser light scattering are also outlined, together with the Laplace inversion problem. The final chapter examines polymer molecular-weight distributions in relation to particle sizing. This monograph will be of interest to physicists.

The Application of Laser Light Scattering to the Study of Biological Motion

The Application of Laser Light Scattering to the Study of Biological Motion PDF Author: J. C. Earnshaw
Publisher: Springer Science & Business Media
ISBN: 1468444875
Category : Science
Languages : en
Pages : 682

Get Book Here

Book Description
Several previous Advanced Study Institutes have concentrated on the techniques of light scattering, while the biological appli cations were not fully explored. Many of the techniques are now standardised and are being applied to a wide range of biologically significant problems both in vivo and in vitro. While laser light scattering methods are superior to conventional methods, there was a general reluctance among biologists to adopt them because of the complexity of the physical techniques and the accompanying mathe matical analysis. Consequently valuable opportunities for advancing the understanding of the biological problems were being missed. Advances in the design and commercial availability of standard light scattering instruments, and the availability of standard computer programs, made the more widespread use of these techniques a practical reality for the biologist. While biologists are unable to cope with the complexities of the physical techniques, physicists are generally unaware of the nature and scale of the biological problems. The meeting at Maratea was an attempt to bring these two groups together and provide an impetus for the application of laser light scattering techniques to biology. This volume differs from the three previous proceedings on laser light scattering in the NATO ASI series (B3, B23, B73), in that it has been published in the Life Sciences series rather than the Physics series, reflecting the shift in emphasis from the development of a new technique to its application in biology.

Light Scattering Reviews 4

Light Scattering Reviews 4 PDF Author: Alexander A. Kokhanovsky
Publisher: Springer Science & Business Media
ISBN: 354074276X
Category : Science
Languages : en
Pages : 516

Get Book Here

Book Description
This fourth volume of Light Scattering Reviews is composed of three parts. The ?rstpartisconcernedwiththeoreticalandexperimentalstudiesofsinglelightsc- tering by small nonspherical particles. Light scattering by small particles such as, for instance, droplets in the terrestrial clouds is a well understood area of physical optics. On the other hand, exact theoretical calculations of light scattering p- terns for most of nonspherical and irregularly shaped particles can be performed only for the restricted values of the size parameter, which is proportional to the ratio of the characteristic size of the particle to the wavelength?. For the large nonspherical particles, approximations are used (e. g. , ray optics). The exact th- retical techniques such as the T-matrix method cannot be used for extremely large particles, such as those in ice clouds, because then the size parameter in the v- iblex=2?a/???,wherea is the characteristic size (radius for spheres), and the associated numerical codes become unstable and produce wrong answers. Yet another problem is due to the fact that particles in many turbid media (e. g. , dust clouds) cannot be characterized by a single shape. Often, refractive indices also vary. Because of problems with theoretical calculations, experimental (i. e. , la- ratory) investigations are important for the characterization and understanding of the optical properties of such types of particles. The ?rst paper in this volume, written by B. Gustafson, is aimed at the descr- tionofscaledanalogueexperimentsinelectromagneticscattering.

Dynamic Light Scattering

Dynamic Light Scattering PDF Author: R. Pecora
Publisher: Springer Science & Business Media
ISBN: 9780306417900
Category : Science
Languages : en
Pages : 442

Get Book Here

Book Description
In the twenty years since their inception, modern dynamic light-scattering techniques have become increasingly sophisticated, and their applications have grown exceedingly diverse. Applications of the techniques to problems in physics, chemistry, biology, medicine, and fluid mechanics have prolifer ated. It is probably no longer possible for one or two authors to write a monograph to cover in depth the advances in scattering techniques and the main areas in which they have made a major impact. This volume, which we expect to be the first of aseries, presents reviews of selected specialized areas by renowned experts. It makes no attempt to be comprehensive; it emphasizes a body of related applications to polymeric, biological, and colloidal systems, and to critical phenomena. The well-known monographs on dynamic light scattering by Berne and Pecora and by Chu were published almost ten years ago. They provided comprehensive treatments of the general principles of dynamic light scat tering and gave introductions to a wide variety of applications, but natu rally they could not treat the new applications and advances in older ones that have arisen in the last decade. The new applications include studies of interacting particles in solution (Chapter 4); scaling approaches to the dynamics of polymers, including polymers in semidilute solution (Chapter 5); the use of both Fabry-Perot interferometry and photon correlation spectroscopy to study bulk polymers (Chapter 6); studies of micelIes and microemulsions (Chapter 8); studies of polymer gels (Chapter 9).

国立国会図書館所蔵科学技術関係欧文会議錄目錄

国立国会図書館所蔵科学技術関係欧文会議錄目錄 PDF Author: 国立国会図書館 (Japan)
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 672

Get Book Here

Book Description


Advances in Botanical Research

Advances in Botanical Research PDF Author:
Publisher: Elsevier
ISBN: 0080561659
Category : Science
Languages : en
Pages : 217

Get Book Here

Book Description
Advances in Botanical Research

Dynamics: Models and Kinetic Methods for Non-equilibrium Many Body Systems

Dynamics: Models and Kinetic Methods for Non-equilibrium Many Body Systems PDF Author: John Karkheck
Publisher: Springer Science & Business Media
ISBN: 940114365X
Category : Science
Languages : en
Pages : 512

Get Book Here

Book Description
Recent years have witnessed a resurgence in the kinetic approach to dynamic many-body problems. Modern kinetic theory offers a unifying theoretical framework within which a great variety of seemingly unrelated systems can be explored in a coherent way. Kinetic methods are currently being applied in such areas as the dynamics of colloidal suspensions, granular material flow, electron transport in mesoscopic systems, the calculation of Lyapunov exponents and other properties of classical many-body systems characterised by chaotic behaviour. The present work focuses on Brownian motion, dynamical systems, granular flows, and quantum kinetic theory.

Retrospect And Prospect In Protein Research

Retrospect And Prospect In Protein Research PDF Author: Zai-ping Li
Publisher: World Scientific
ISBN: 9814506443
Category : Science
Languages : en
Pages : 288

Get Book Here

Book Description
Contents:Contractile Proteins:Tropomyosin as the Spearhead of Regulatory Proteins (S Ebashi)Actin and the Sliding Mechanism (F Oosawa)Mutations of Troponin C to Probe the Molecular Mechanism of Triggering Contraction in Striated Muscle (R-Y Tan)The Progress in Research of Catch Contraction (Z-X Gong et al.)Viral Proteins and Protein Biosynthesis:A New Enhancer Element ENII in HBV (Z-P Li et al.)Beta Globin Locus Activation Region: A Novel Cis-Acting Element (Q-L Li)Insulin and Receptor Proteins:Experimental Evidence on the Receptor-Binding Site of Insulin (Y-M Feng & Y-S Zhang)The Structure and Function of Insulin Receptor (J-L Gu & P DeMeyts)Ohmefentanyl, A New Highly Selective Agonist for mµ Opioid Receptor (Z-Q Chi et al.)Enzyme Proteins, Immuno-Proteins and Toxic Proteins:Studies on Serine Protease Inhibitors from Three Different Families (C-W Chi)Analysis of Interactions between C3b, C3bi, Factor H, C4bp and Factor I (L-M Hsiung & I Gigli)Research Progress on Snake Venom of Agkistrodon halys Pallas (Y-C Chen)Protein Conformation:Unfolding and Inactivation during Thermal Denaturation of Creatine Kinase (Y-N Kuang et al.)Polypeptide Conformation in Surfactant Solution (J-T Yang)Atrial Natriuretic Factor and its Molecular Design (Z-X Lu)Functional Significance of the Free Volume Inside Proteins: A Conjecture (G Weber)Glycoproteins:Carbohydrates and Proteins (K-Y Wang)and other papers Readership: Biochemists. keywords:Proteins;Biochemistry

Combustion Measurements

Combustion Measurements PDF Author: Norman Chigier
Publisher: CRC Press
ISBN: 9781560320289
Category : Technology & Engineering
Languages : en
Pages : 556

Get Book Here

Book Description
The book begins with an introduction to the general problems of making measurements in high temperature and a presentation of chemically reacting flow systems. It describes each instrument with the various diagnostic techniques and discusses measurements that have been made in furnaces, flames, and rocket engines. The detailed measurement techniques described in this book cover a wide spectrum of applications in combustion systems, including gas turbine, rocket measurement techniques that were developed in laboratories. Information obtained on detailed temperature, velocity, particle size, and gas concentration distribution is leading to improve understanding of the chemical combustion process and to design imporvements in combustors.