Anomalous X-ray Scattering Studies of Liquids

Anomalous X-ray Scattering Studies of Liquids PDF Author: Karl F. Ludwig
Publisher:
ISBN:
Category :
Languages : en
Pages : 248

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Anomalous X-ray Scattering Studies of Liquids

Anomalous X-ray Scattering Studies of Liquids PDF Author: Karl F. Ludwig
Publisher:
ISBN:
Category :
Languages : en
Pages : 248

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Book Description


Anomalous X-Ray Scattering for Materials Characterization

Anomalous X-Ray Scattering for Materials Characterization PDF Author: Yoshio Waseda
Publisher: Springer
ISBN: 354046008X
Category : Technology & Engineering
Languages : en
Pages : 224

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Book Description
The production of multi layered thin films with sufficient reliability is a key technology for device fabrication in micro electronics. In the Co/Cu type multi layers, for example, magnetoresistance has been found as large as 80 % at 4. 2 K and 50 % at room temperature. In addition to such gigantic mag netoresistance, these multi layers indicate anti ferromagnetic and ferromag netic oscillation behavior with an increase in the thickness of the layers of the non magnetic component. These interesting properties of the new synthetic flmctional materials are attributed to their periodic and interracial structures at a microscopic level, although the origin of such peculiar features is not fully understood. Information on the surface structure or the number density of atoms in the near surface region may provide better insight. Amorphous alloys, frequently referred to as metallic glasses, are produced by rapid quenching from the melt. The second generation amorphous alloys, called "bulk amorphous alloys", have been discovered in some Pd based and Zr based alloy systems, with a super cooled liquid region at more than 120 K. In these alloy systems, one can obtain a sample thickness of several centime ters. Growing scientific and technological curiosity about the new amorphous alloys has focused on the fundamental factors, such as the atomic scale struc ture, which are responsible for the thermal stability with certain chemical compositions.

Liquid Surfaces and Interfaces

Liquid Surfaces and Interfaces PDF Author: Peter S. Pershan
Publisher: Cambridge University Press
ISBN: 0521814014
Category : Science
Languages : en
Pages : 335

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Book Description
A practical guide for graduate students and researchers on all aspects of x-ray scattering experiments on liquid surfaces and interfaces.

X-Ray Scattering Studies of Complex Liquids in Nanometer-sized Containers

X-Ray Scattering Studies of Complex Liquids in Nanometer-sized Containers PDF Author: Heilke Keymeulen
Publisher:
ISBN:
Category :
Languages : en
Pages : 101

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X-ray Scattering Studies of Complex Liquids in Nanometer-sized Contrainers

X-ray Scattering Studies of Complex Liquids in Nanometer-sized Contrainers PDF Author: Heilke Keymeulen
Publisher:
ISBN:
Category :
Languages : en
Pages : 101

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Book Description


Liquid Surfaces and Interfaces

Liquid Surfaces and Interfaces PDF Author: Peter S. Pershan
Publisher: Cambridge University Press
ISBN: 1139536117
Category : Technology & Engineering
Languages : en
Pages : 335

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Book Description
The availability of synchrotron x-ray sources and the subsequent developments described in this book have led to substantial progress in our understanding of molecular ordering at liquid interfaces. This practical guide enables graduate students and researchers working in physics, chemistry, biology and materials science to understand and carry out experimental investigations into the basic physical and chemical properties of liquid surfaces and interfaces. The book examines the surfaces of bulk liquids, thin wetting films and buried liquid-liquid interfaces. It discusses experiments on simple and complex fluids, including pure water and organic liquids, liquid crystals, liquid metals, electrified liquid-liquid interfaces and interfacial monolayers of amphiphiles, nanoparticles, polymers and biomolecules. A detailed description of the apparatus and techniques required for these experiments is provided, and theoretical approaches to data analysis are described, including approximate methods such as the Master formula, the Born approximation, Parratt's algorithm and the Distorted Wave Approximation.

Small-angle X-ray Scattering Studies of Phase Transitions in Liquids

Small-angle X-ray Scattering Studies of Phase Transitions in Liquids PDF Author: Yonglin Xie
Publisher:
ISBN:
Category : Phase transformations (Statistical physics)
Languages : en
Pages : 340

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The Thz Dynamics Of Liquids Probed By Inelastic X-ray Scattering

The Thz Dynamics Of Liquids Probed By Inelastic X-ray Scattering PDF Author: Alessandro Cunsolo
Publisher: World Scientific
ISBN: 9813229500
Category : Science
Languages : en
Pages : 325

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Book Description
Since its development toward the end of the past millennium, high-resolution Inelastic X-Ray Scattering (IXS) has substantially improved our knowledge of the collective dynamics of liquids at mesoscopic scales, that is, over distances and time-lapses approaching those typical of first neighboring atoms' interactions. However, despite the undoubted scientific relevance and the rapid evolution toward maturity, comprehensive monographs on this technique are not available. The primary purpose of this book is to partially fill this lack while providing a helpful reference for both mature scientists and less experienced researchers in the field.After a general introduction to the fundamental aspects of scattering measurements, the IXS cross-section is analytically derived, and the complementarity with Inelastic Neutron Scattering is discussed in detail.The remainder of the book reviews representative IXS studies on simple fluids focusing on topics as relevant as the dynamic crossover from the hydrodynamic to the kinetic regime, the onset of relaxation phenomena and related high-frequency viscoelasticity, the gradual emergence of quantum effects, the evidence of dynamic boundaries partitioning the supercritical domain, the prevalence of solid-like aspects in the high-frequency dynamics of fluids, and the dynamic fingerprints of the polymorphic nature of liquid aggregates.

Constrained Refinements in Crystallography. The Correlation Functions for Simple Liquids. Application of X-ray Anomalous Scattering in Structural Studies

Constrained Refinements in Crystallography. The Correlation Functions for Simple Liquids. Application of X-ray Anomalous Scattering in Structural Studies PDF Author: G.S. Pawley
Publisher:
ISBN: 9780080175959
Category :
Languages : en
Pages : 0

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Synchrotron Light Sources and Free-Electron Lasers

Synchrotron Light Sources and Free-Electron Lasers PDF Author: Eberhard J. Jaeschke
Publisher: Springer
ISBN: 9783319143934
Category : Science
Languages : en
Pages : 0

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Book Description
Hardly any other discovery of the nineteenth century did have such an impact on science and technology as Wilhelm Conrad Röntgen’s seminal find of the X-rays. X-ray tubes soon made their way as excellent instruments for numerous applications in medicine, biology, materials science and testing, chemistry and public security. Developing new radiation sources with higher brilliance and much extended spectral range resulted in stunning developments like the electron synchrotron and electron storage ring and the freeelectron laser. This handbook highlights these developments in fifty chapters. The reader is given not only an inside view of exciting science areas but also of design concepts for the most advanced light sources. The theory of synchrotron radiation and of the freeelectron laser, design examples and the technology basis are presented. The handbook presents advanced concepts like seeding and harmonic generation, the booming field of Terahertz radiation sources and upcoming brilliant light sources driven by laser-plasma accelerators. The applications of the most advanced light sources and the advent of nanobeams and fully coherent x-rays allow experiments from which scientists in the past could not even dream. Examples are the diffraction with nanometer resolution, imaging with a full 3D reconstruction of the object from a diffraction pattern, measuring the disorder in liquids with high spatial and temporal resolution. The 20th century was dedicated to the development and improvement of synchrotron light sources with an ever ongoing increase of brilliance. With ultrahigh brilliance sources, the 21st century will be the century of x-ray lasers and their applications. Thus, we are already close to the dream of condensed matter and biophysics: imaging single (macro)molecules and measuring their dynamics on the femtosecond timescale to produce movies with atomic resolution.