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Combining a nine-crystal multianalyser stage with a Pilatus3 X CdTe detector for high-resolution X-ray powder diffraction at ESRF-ID22

Catherine Dejoie, Mauro Coduri, Carlotta Giacobbe, Dubravka Sisak-Jung, Andrew Fitch
2018 Acta Crystallographica Section A: Foundations and Advances  
MS20-O2 Nonisomorphism -diagnostics and metrics 1 Germany email: kay.diederichs@uni-konstanz.de Keywords: high-resolution X-ray powder diffraction, Pilatus detector  ... 
doi:10.1107/s2053273318094111 fatcat:fyoo5nddjbcrhdrkizuha6iuxu

Structure Determination for the Crystalline Phase of Triphenyl Phosphite by Means of Multi-Dimensional Solid-State NMR and X-Ray Diffraction

Jürgen Senker, Jens Lüdecke
2001 Zeitschrift für Naturforschung. B, A journal of chemical sciences  
The lattice parameters at 200 K were determined to a = 37.887(1) and c = 5.7567(2) Å (V = 7156(1) Å3) by refining an X- ray powder-diffraction pattern.  ...  Structure determination based on X-ray single crystal diffraction data collected at 191 K shows that triphenyl phosphite crystallises in hexagonal metric with space group R3̅(wR2= 8.3%, Z = 18) and one  ...  The lattice parameters at 200 K were determined to a = 37.887(1) and c = 5.7567(2)Å (V = 7156(1)Å 3 ) by refining an X-ray powder-diffraction pattern.  ... 
doi:10.1515/znb-2001-1101 fatcat:slidkuob6vd4ddpmzusjmuxb3i

Powders, prediction and epitaxy: applications of differential evolution

C. Seaton
2005 Acta Crystallographica Section A Foundations of Crystallography  
Pattern matching in powder X-ray diffraction: High throughput screening experiments designed to search for polymorphs and salts of drug candidates use PXRD to characterize the results, and this produces  ...  Contemporary advances of direct space strategies in solving crystal structures directly from powder X-ray diffraction data [1,2], and in particular, the success of the Genetic Algorithm method [3], have  ...  E-mail: cheungey@cf.ac.uk Keywords: diffraction data, powder diffraction, X-ray crystallography of organic compounds MS90.30.3 Acta Cryst. (2005).  ... 
doi:10.1107/s0108767305095188 fatcat:sa2lmmwggjaxbmyu4rhr5o43xu

Cluster analysis in crystallography

G. Barr, W. Dong, C. Gilmore
2005 Acta Crystallographica Section A Foundations of Crystallography  
Pattern matching in powder X-ray diffraction: High throughput screening experiments designed to search for polymorphs and salts of drug candidates use PXRD to characterize the results, and this produces  ...  Contemporary advances of direct space strategies in solving crystal structures directly from powder X-ray diffraction data [1,2], and in particular, the success of the Genetic Algorithm method [3], have  ...  E-mail: cheungey@cf.ac.uk Keywords: diffraction data, powder diffraction, X-ray crystallography of organic compounds MS90.30.3 Acta Cryst. (2005).  ... 
doi:10.1107/s0108767305095206 fatcat:qlttenxyhracppatrfmftrg5ye

Meeting Reports

1994 Powder Diffraction  
Seventeen posters on a range of useful diffraction subjects were presented at the Fall Conference.  ...  The theme of the session was analytical and research applications of the NIST Crystal Data and the NIST/ Sandia/ICDD Electron Diffraction Databases which are available from ICDD.  ...  Fujii (advances in synchrotron X-ray powder diffraction under high pressure) and Prof.  ... 
doi:10.1017/s088571560001976x fatcat:t2fmk4jesvervlfcgluuut476i

Page 973 of Journal of Polymer Science. Part B, Polymer Physics Vol. 39, Issue 9 [page]

2001 Journal of Polymer Science. Part B, Polymer Physics  
The powder X-ray diffrac- ac ANIBHMAO canalyet hy YA Hin tion (XRD) spectrum of this polymer showed three calculated powder XRD spectra of the four geo- clear peaks in contrast to the amorphous XRD metrical  ...  Powder X-ray diffraction spectra calculated from the simulated atomic coordinates were compared with the measured spectrum of the crystal of 1,4-linked poly(CHD), obtained using a bis(allylnickel bromide  ... 

Does the iota-alumina phase exist?

Stephan Lenz, Hartmut Schneider, Reinhard X. Fischer
2019 Acta Crystallographica Section A: Foundations and Advances  
To elucidate this question, we reproduced the synthesis procedure proposed by Ebadzadeh & Sharifi [3] and examined the synthesis products by X-ray powder diffraction and electron-dispersive X-ray spectroscopy  ...  ., [1, 2, 3] ) reported on the synthesis of a pure alumina, designated iota-alumina ( -Al 2 O 3 ), with a mullite-like X-ray diffraction pattern.  ...  The powder pattern of the synthesised material corresponds to the X-ray powder data provided by [3] , but Rietveld analysis showed that the resulting phase is Na-aluminate mullite (see [4] ) with lattice  ... 
doi:10.1107/s2053273319093069 fatcat:6yd2qvp76zbmbfwgl7q7yc2n7e

Sol-Gel-Prepared Nanoparticles of Mixed Praseodymium Cobaltites-Ferrites

Olga Pekinchak, Leonid Vasylechko, Iryna Lutsyuk, Yaroslav Vakhula, Yuri Prots, Wilder Carrillo-Cabrera
2016 Nanoscale Research Letters  
An average crystallite size of the PrCo 1 − x Fe x O 3 samples estimated from the analysis of the angular dependence of the X-ray diffraction (XRD) line broadening varies between 30 and 155 nm, depending  ...  Two series of nanocrystalline powders of PrCo 1 − x Fe x O 3 (x = 0.1, 0.3, 0.5, 0.7 and 0.9) of high purity were obtained by sol-gel citrate method at 700 and 800°C.  ...  Fitch for the kindly assistance with high-resolution synchrotron powder diffraction measurements at ID22 of ESRF during the beamtime allocated to the Experiment MA-2320. The authors thank N.  ... 
doi:10.1186/s11671-016-1295-y pmid:26858157 pmcid:PMC4747936 fatcat:mrzh7rjhrvglbin42zjllso62a

Organizational Announcements

1994 Powder Diffraction  
Colin Baxter of Rolls-Royce, Derby was presented with an award in recognition of his achievements in the field of X-ray diffraction.  ...  Another of his contributions to the field of X-ray analysis was his involvement with the diamond identification programme using X-ray topography techniques.  ... 
doi:10.1017/s0885715600019758 fatcat:26ch3xjevjhqpf5nfh4j6heetq

Study of titanate nanotubes by X-ray and electron diffraction and electron microscopy

T. Brunatova, D. Kralova, W. Wan, P. Oleynikov, M. Slouf, S. Danis, X. Zou, R. Kuzel
2012 Acta Crystallographica Section A Foundations of Crystallography  
Ti-NT synthesised by hydrothermal method were studied by complementary methods -powder X-ray diffraction (PXRD), high-resolution transmision electron microscopy (HRTEM) and electron diffraction (ED).  ...  Sodium ions can be present in the structure of Ti-NT because Ti-NT are created via hydrothermal treatment of TiO 2 powder with NaOH solution.  ...  Generally materials with long crystallographic axes are problematic for X-ray powder diffraction technique.  ... 
doi:10.1107/s0108767312097930 fatcat:5i3pe5rpzngzlajbri6i6hxzuq

Determination of the crystallite size and crystal structure of magnesium powder by x-ray diffraction

ISMAIL ISMAIL, RESI MULIANI, ZULFALINA ZULFALINA, SITI HAJAR SHEIKH MD FADZULLAH
2020 Jurnal Natural  
In this work, the chemical composition, crystallite size, and crystal structure of the magnesium powder sample have been studied by using x-ray fluorescent and x-ray diffraction.  ...  The x-ray diffraction data of the magnesium powder sample was analyzed by using the Rietveld method to obtain the crystal structure.  ...  Figure 1 . 1 X-ray diffraction pattern of Mg powder. Figure 2 . 2 The best fit of the Lorentzian function (solid line) to XRD magnesium powder data (unfilled circles).  ... 
doi:10.24815/jn.v20i3.16584 fatcat:iurhfwqihrcxbptgsncnrhhhfm

Fatigue mechanisms on the atomic scale in high-performance lead zirconate titanate (PZT)

M. Hinterstein, J. Rouquette, M. Knapp, H. Ehrenberg
2011 Acta Crystallographica Section A Foundations of Crystallography  
tetragonal from X-ray powder diffraction data.  ...  A combination of variable temperature electron diffraction, synchrotron X-ray powder diffraction, neutron diffraction and resonant ultrasound spectroscopy have been used to further determine the interesting  ...  tetragonal from X-ray powder diffraction data.  ... 
doi:10.1107/s0108767311082134 fatcat:rtcvgrzomff7hmiziwjsaaisu4

Phase transitions in modulated fresnoite phases for piezoelectric applications

S. Schmid, P. Allen
2011 Acta Crystallographica Section A Foundations of Crystallography  
tetragonal from X-ray powder diffraction data.  ...  A combination of variable temperature electron diffraction, synchrotron X-ray powder diffraction, neutron diffraction and resonant ultrasound spectroscopy have been used to further determine the interesting  ...  tetragonal from X-ray powder diffraction data.  ... 
doi:10.1107/s0108767311082122 fatcat:iy2hifujffgfxncrx667pbiica

Selective and direct localization of cations in zeolite by using anomalous powder diffraction

H. Palancher, J. L. Hodeau, J. F. Berar, Ch. Pichon, B. Rebours, J. Lynch, J. Rodriguez-Carvajal
2004 Acta Crystallographica Section A Foundations of Crystallography  
It must be stressed that the study of this last sample where both cations have the same number of electrons (35 e.u.) , is a particularly difficult case for X-ray diffraction.  ...  The use of resonant scattering for such atoms, by collecting two or more X-ray patterns at different photon energies (or wavelength) corresponding to different resonant (or anomalous) contribution provide  ... 
doi:10.1107/s0108767304095492 fatcat:xiqsr23hwvfejhxiqzmi6cfsie

High-throughput crystallography - what to do with 1000 powder patterns

C. Gilmore, G. Barr, W. Dong
2004 Acta Crystallographica Section A Foundations of Crystallography  
It must be stressed that the study of this last sample where both cations have the same number of electrons (35 e.u.) , is a particularly difficult case for X-ray diffraction.  ...  The use of resonant scattering for such atoms, by collecting two or more X-ray patterns at different photon energies (or wavelength) corresponding to different resonant (or anomalous) contribution provide  ... 
doi:10.1107/s0108767304095509 fatcat:gkzmyl7wrbbtnii2gfw2w2yti4
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