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24pYA-7 REMEDY system for structure refinement with powder diffraction data : Analysis of static positional disorder
24pYA-7 粉末回折による構造精密化システムREMEDYの開発 : 不規則構造の解析

Shintaro Kumazawa, Fujio Izumi, Takuji Ikeda
1999 Meeting Abstracts of the Physical Society of Japan (Nihon Butsuri Gakkai koen gaiyoshu)  
Reference 1 ) N Noda et aL , ; Ferroelectrics New Definition and Experi ntal Analysis ef a Loug − Range Or r Paramelers i 皿aTernary Alloy CoUege ef Science and Engin ring , Iwaki Meisei Vniversity J  ... 
doi:10.11316/jpsgaiyo.54.2.4.0_863_1 fatcat:jxjneem7arhtzi3u5fp2gmwcpe

Front Matter [chapter]

2013 Crystals and Crystallinity in Polymers  
, 134 3.3 X-Ray Fiber Diffraction Analysis, 140 3.3.1 Determination of the Fiber Period and the Bragg Distances of Diffraction Peaks, 140 3.3.2 Analysis of Nonhelical and Helical Structures, 142 3.3.3  ...  Polystyrene (sPS) and Methyl-Substituted Polystyrenes, 286 References, 287 5 Methods of Analysis of Diffuse Scattering from Disordered Structures of Polymers 296 5.1 Structural Disorder and Diffuse  ... 
doi:10.1002/9781118690444.fmatter fatcat:kgnw3ougpfdzngamaz4h4udmpq

Quantitative analysis of atomic disorders in full-Heusler Co2FeSi alloy thin films using x-ray diffraction with Co Kα and Cu Kα sources

Yota Takamura, Ryosho Nakane, Satoshi Sugahara
2010 Journal of Applied Physics  
The authors developed a new analysis technique for atomic disorder structures in full-Heusler alloys using x-ray diffraction (XRD) with Co-Ka and Cu-Ka sources.  ...  L21 structure with the extremely high degree of ordering.  ...  Munekata of Tokyo Institute of Technology, Professor M. Tanaka, and Professor S. Takagi of The University of Tokyo. In-plane XRD measurements were performed by Rigaku Corporation.  ... 
doi:10.1063/1.3350914 fatcat:oxx7wuyhq5gl3lkffgahdlcydy

Analysis of L21-ordering in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing

Yota Takamura, Ryosho Nakane, Satoshi Sugahara
2009 Journal of Applied Physics  
Our model can give accurate physical formalism for the degree of atomic ordering in the L21 structure, including correction with respect to the fully disordered A2 structure, i.e., the model can directly  ...  The authors developed a new analysis approach for evaluation of atomic ordering in full-Heusler alloys, which is extension of the commonly used Webster model.  ...  Munekata, Tokyo Institute of Technology, Profs. M. Tanaka and S. Takagi, The University of Tokyo. In-plane XRD measurements were performed by Rigaku Corporation.  ... 
doi:10.1063/1.3075989 fatcat:lmrutnd7hfc5vadiq5yivfpaey

Unified kinematic theory of diffraction and disordered structures

S. N. Bagchi
1981 Acta Crystallographica Section A Foundations of Crystallography  
The tilt angle of the Nsc-groups depends on temperature according to the formuTct: 8 ~ (T -T)l/Z m o 22.2-01 UNIFIED KINEMATIC THEORY OF DIFFRACTION AND DISORDERED STRUCTURES. By S.N.  ...  Hence the conventional method of analysis of RDF is both mathematically and physically wrong. The curve fitting method of analysis, (S .N.  ... 
doi:10.1107/s0108767381088776 fatcat:bwgnxsxzijdutnrw2kds26wgka

Development of Topical/Transdermal Drug Delivery Based on Structure Analysis of Stratum Corneum
皮膚角層微細構造解析と製剤開発への応用

Yasuko OBATA, Noboru OHTA, Naoto YAGI, Yoshinori ONUKI, Kozo TAKAYAMA
2014 Hyomen Kagaku  
The structure analysis of lipid lamellar employing synchrotron X-ray diffraction is thought to be a meaningful technique possibly applied for promoting mechanism of transdermal absorption enhancer and  ...  It was considered that disorder of lamellar structure brought about increasing in drug permeation.  ...  The structure analysis of lipid lamellar employing synchrotron X-ray diffraction is thought to be a meaningful technique possibly applied for promoting mechanism of transdermal absorption enhancer and  ... 
doi:10.1380/jsssj.35.34 fatcat:xks7g6q35jgkzd4kstno3jvaym

X-ray cross-correlation analysis applied to disordered two-dimensional systems

R. P. Kurta, M. Altarelli, E. Weckert, I. A. Vartanyants
2012 Physical Review B  
Angular x-ray cross-correlation analysis (XCCA) is an approach to study the structure of disordered systems using the results of coherent x-ray scattering experiments.  ...  We simulate a coherent x-ray scattering in the far field from such disordered systems and perform the angular cross-correlation analysis of calculated diffraction data.  ...  X-ray cross-correlation functions (CCFs) and their Fourier spectrums can be used to study the structural properties of disordered systems, in particular their local structure.  ... 
doi:10.1103/physrevb.85.184204 fatcat:imtlrlf2sndxlkofar2ofcuw4i

A reshaped approach for protein nanocrystal structure analysis from XFELs

Sophie Williams, Ruben Dilanian, Andrew Martin, Victor Streltsov, Harry Quiney
2014 Acta Crystallographica Section A: Foundations and Advances  
The presented approach is posed as a new analysis method for SFX experiments in which both crystal size and structural disorder variations can be incorporated.  ...  Structural imperfections are also expected to play significant roles in the formation of SFX diffraction patterns (Dilanian, 2013).  ...  The presented approach is posed as a new analysis method for SFX experiments in which both crystal size and structural disorder variations can be incorporated. 1 1 1 ARC Centre of Excellence for Coherent  ... 
doi:10.1107/s2053273314094261 fatcat:xwvt4esbgjgtjbkpl32p3alz7e

Structural information in diffuse diffraction patterns

J. H. Konnert
1974 Environmental Health Perspectives  
Powdered crystalline material may also give diffuse patterns requiring this type of analysis. Absence of a sharp diffraction pattern does not necessarily indicate absence of the material.  ...  The radiation diffraction pattern for amorphous materials requires special analysis for information on atomic groupings.  ...  Structural Information in Diffuse Diffraction Patterns by J. H. Konnert* The radiation diffraction pattern for amorphous materials requires special analysis for information on atomic groupings.  ... 
doi:10.1289/ehp.749137 pmid:4470926 pmcid:PMC1475374 fatcat:rhspsi4mbngpflj5qfzsngx374

Disorder sets light straight

Jorge Bravo-Abad
2015 Nature Physics  
flow of light but they are extremely sensitive to structural disorder.  ...  It is well known that structural disorder is detrimental to any optical functionality of a periodic photonic structure.  ... 
doi:10.1038/nphys3257 fatcat:afhgvpkgq5emrl5fe6sxnsdra4

Inferring planar disorder in close-packed structuresvia∊-machine spectral reconstruction theory: structure and intrinsic computation in zinc sulfide

D. P. Varn, G. S. Canright, J. P. Crutchfield
2007 Acta Crystallographica Section B Structural Science  
We apply -machine spectral reconstruction theory to analyze structure and disorder in four previously published zinc sulphide diffraction spectra and contrast the results with the most common alternative  ...  Using the -machines reconstructed for each spectrum, we calculate a number of physical parameters-such as configurational energies, configurational entropies, and hexagonality-and several quantities-including  ...  Analysis We now give the structural analysis of four experimental diffraction spectra taken from (Sebastian & Krishna, 1994) .  ... 
doi:10.1107/s0108768106043084 pmid:17374926 fatcat:gi6old77gfdpbmitjfhze3z27i

Water-mediated hierarchal structure in room temperature ionic liquids

H. Abe, M. Aono, Y. Imai, T. Takekiyo, Y. Yoshimura
2011 Acta Crystallographica Section A Foundations of Crystallography  
Using this information one may build fragments of the real structure for modeling of physical properties. 3D-PDF analysis of diffuse scattering from manganese Prussian In this work we present the results  ...  The method consists of comparing diffraction patterns calculated from a computer model of the disordered structure with measured X-ray or neutron diffuse intensities.  ... 
doi:10.1107/s010876731108946x fatcat:vbquwnje6fdxbaksftvti4lp5m

Three-dimensional PDF analysis of diffuse scattering from manganese Prussian Blue analog

A. Simonov, T. Weber, W. Steurer, D. Chernyshov
2011 Acta Crystallographica Section A Foundations of Crystallography  
Single crystal structure determination from Bragg diffraction has become a largely routine operation.  ...  Recently, we found hierarchal structure in the [DEME] [BF 4 ]-H 2 O system by small angle X-ray scattering, "prepeak" and principal peak on the X-ray diffraction and optical absorption in UV-vis region  ...  The method consists of comparing diffraction patterns calculated from a computer model of the disordered structure with measured X-ray or neutron diffuse intensities.  ... 
doi:10.1107/s0108767311089446 fatcat:qeimrkzimvckhfmbags5y3kbly

Interpretation and analysis of diffuse scattering using Monte Carlo simulation

D. J. Goossens, T. R. Welberry, A. P. Heerdegen
2011 Acta Crystallographica Section A Foundations of Crystallography  
Single crystal structure determination from Bragg diffraction has become a largely routine operation.  ...  Recently, we found hierarchal structure in the [DEME] [BF 4 ]-H 2 O system by small angle X-ray scattering, "prepeak" and principal peak on the X-ray diffraction and optical absorption in UV-vis region  ...  The method consists of comparing diffraction patterns calculated from a computer model of the disordered structure with measured X-ray or neutron diffuse intensities.  ... 
doi:10.1107/s0108767311089458 fatcat:pdfu6rsnfvgxbmwzxc6jsupcqa

Structural characterization of complex materials using pair-distribution function analysis

Thomas Proffen
2010 Acta Crystallographica Section A Foundations of Crystallography  
Physical properties at this mesoscopic scale are not yet understood due to the lack of structural information on disorder.  ...  Keywords: total scattering, powder diffraction, disorder FA4-MS27-T02 Disorder phenomena in Prussian Blue analogues.  ... 
doi:10.1107/s0108767310098478 fatcat:utdqyyolbbahvf43xl5klslmwm
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