X ray diffraction. Medical search. Frequent questions

There is an additional offline computer with ICDD release 1998 powder diffraction mineral database files to be used with a legacy version of Jade processing software. (smu.edu)
He went to Pennsylvania State College where for the next thirty years he devoted himself mainly to analytical uses of X-ray diffraction, establishing as part of this effort the A.S.T.M. powder diffraction file. (iucr.org)
To understand the characteristics of coral skeletons, especially mineralogy, crystal phases, organization and structure in individual species, X-ray powder diffraction techniques have gained increased interest in recent years as useful non-destructive tools. (scirp.org)
This data is represented in a collection of single-phase X-ray powder diffraction patterns for the three most intense D values in the form of tables of interplanar spacings (D), relative intensities (I/I o ), and mineral name. (scirp.org)
The powder diffraction is an absolutely necessary method of material characterization and quality control, each pure material has a specific diffraction pattern which is like a fingerprint of the material, so for characterization and identification of polycrystalline phases, powder diffraction, is perfectly suited. (peybordco.com)
Polymorph I is controlled by DSC and x-ray powder diffraction. (who.int)
Parise said this group of researchers, which includes colleagues from Materials Development, Inc., who built the apparatus used to study UO 2 , is discussing designs for next-generation levitation devices that could be installed at the X-Ray Powder Diffraction beamline at Brookhaven's National Synchrotron Light Source II , for example. (anl.gov)
X-ray powder diffraction (XRPD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (EDS), photoluminescence (PL), kinetics of luminescence decay and magnetic studies were used to characterize the structural, optical and magnetic properties of these nanospheres. (ias.ac.in)

X-ray imaging of whole cells using coherent diffraction could bridge the gap between optical and electron microscopy, but is limited by radiation damage. (esrf.fr)
A type of X-ray microscopy known as coherent X-ray diffraction imaging (CDI) [1] , which can recover a quantitative map of the 3D structure of a cell, promises to bridge these two imaging modalities. (esrf.fr)
Scanning electron microscopy (SEM) and X-ray diffraction (XRD) are used to track the surface morphology and the crystalline structure of the TiO 2 NTs. (uwo.ca)
Equivalent particle sizes determined by the VSSA, X-ray diffraction (XRD) (another method giving access to an equivalent particle size and integrated into our characterization methodology) and scanning electron microscopy (SEM) (reference method) were compared. (univ-lorraine.fr)
For fundamental investigations of the structure and dynamics of materials using X-ray diffraction, including pioneering nanosecond resolution X-ray studies and the development of three-dimensional X-ray structural microscopy with submicron resolution. (ornl.gov)
For the development of advanced X-ray focusing and microfocusing optics and three-dimensional X-ray microscopy, and for pioneering research on the atomic and mesoscale structure of materials. (ornl.gov)
Furthermore, the combination of nanodiffraction with additional techniques in the framework of multimodal scanning X-ray microscopy enables the direct correlation of the strain with material and device parameters such as the elemental distribution or local performance. (elsevier.com)
Methods: Characterization of C. AgNPs was performed by UV-vis spectroscopy, Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and atomic force microscopy (AFM). (bvsalud.org)

Vlad Stoica, a post-doctoral scholar shared jointly between Penn State and Argonne National Laboratory, and the lead author, used high energy x-ray diffraction to examine the supercrystal before and after it forms, clearly showing the transformation from disordered matter into a supercrystal. (eurekalert.org)

We present a setup for time-resolved X-ray diffraction based on a short pulse, laser-driven plasma X-ray source. (semanticscholar.org)
a time resolved X-ray diffraction study. (lancs.ac.uk)
Freezing and thawing in the cornea stroma - a time resolved X-ray diffraction study. (lancs.ac.uk)

Both reflection (Bragg-Brentano) and transmission (film, capillary) mode data collections are available as well as SAXS (Small Angle X-ray Scattering). (uea.ac.uk)

It presents a study of the size-dependent phase transitions of TiO 2 NTs by synchrotron-based X-ray spectroscopy, which involves precise control of size (length, diameter, and thickness) by a two-step electrochemical anodization under various conditions and achievements of desirable phases of TiO 2 NTs by subsequent thermal-annealing treatments with different temperatures. (uwo.ca)
The as-prepared BNP-TiO₂ samples are characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), nitrogen-adsorption measurement and UV-Vis spectroscopy. (usda.gov)
Cu-Ni ore bodies from five Botswana mines were investigated, using a combination of X-ray diffraction, thermomagnetic measurements, Mossbauer spectroscopy, and Inductively Coupled Plasma-Atomic Absorption Electro-optic Spectroscopy (ICP-AES). (lu.se)
The surface structure of a single-crystal ZnO wafer was studied by angle-resolved x-ray photoelectron spectroscopy (ARXPS) using synchrotron radiation. (elsevier.com)
The synchrotron radiation experiments were performed at BL47XU in SPring-8 with the approval of the Japan Synchrotron Radiation Research Institute (JASRI) as part of the project "Electronic State Analysis of the GRAPHEN by Hard X-ray Photoemission Spectroscopy. (elsevier.com)
X-ray diffraction crystallography and infrared spectroscopy revealed that these fibrils have a meridional, antiparallel, beta-pleated sheet configuration with polypeptide chains arranged perpendicular to the long axis of the fibrils. (medscape.com)

Minerals and most synthetic crystalline products can be swiftly and reliably identified using the X-ray diffraction method. (gtk.fi)
We discuss the possibility of realizing time-resolved Kossel diffraction experiments for providing indications on the crystalline order or the periodic structure of a material. (semanticscholar.org)
These wavelengths are smaller than the typical spacing of atoms in crystalline materials, and can generate a strong and easily measurable diffraction effect from the planes of atoms. (enea.it)
Coherent X-ray diffraction imaging (CXDI) is a promising technique for non-destructive structural analysis of micrometre-sized non-crystalline samples at nanometre resolutions. (iucr.org)
However, in many CXDI systems, all the components, including the samples, are placed in vacuum to detect weak diffraction signals from non-crystalline samples with adequate signal-to-noise ratio by reducing the X-ray attenuation and background scattering caused by air. (iucr.org)
X-ray diffraction (XRD) is an effective method for determination of the phase composition of unknown crystalline and amorphous materials. (scirp.org)
How do you obtain the diffraction pattern for a crystalline substance? (kembrel.com)
The compounds chlorothiazide and hydrochlorothiazide (crystalline form II) have been studied in their fully hydrogenous forms by powder neutron diffraction on the GEM diffractometer. (reading.ac.uk)
X-ray Diffraction (XRD) is the most useful nondestructive techniques for characterizing the atomic structure of new crystalline materials. (peybordco.com)
When x-ray diffraction is used in a glancing angle mode, crystalline structure as a function of depth can be obtained. (materialinterface.com)
Information on crystalline structure and texture is obtained using x-diffraction (XRD). (umaine.edu)
A study comparing respirable crystalline silica concentration measurements using an end-of-shift Fourier transform infrared (FT-IR) spectrometry method versus a traditional laboratory X-ray diffraction analysis. (cdc.gov)

In addition to the 19 groups, macromolecular crystallography has been integrated into more and more laboratories that are not specialized in X-ray diffraction. (nih.gov)
Analysis of the crystal structure of materials is performed by passing x-rays through them and registering the diffraction image of the rays (CRYSTALLOGRAPHY, X-RAY). (bvsalud.org)

This thesis presents the analysis of micro and macro residual stress distribution in different materials exploiting the synchrotron X-ray and neutron diffraction technique. (open.ac.uk)
the first part investigates the feasibility of using synchrotron X-ray diffraction for high resolution crack tip strain and stress mapping around a fatigue crack inside a bulk material under in-situ loading and the second part presents the investigation of macro residual stress distribution on several welded specimens of different alloys using neutron diffraction. (open.ac.uk)
The macro-stress distribution in different welded samples has been investigated using the neutron diffraction technique in the second part of work. (open.ac.uk)
The first part discusses the 3D residual stress distribution in a 316L austenitic stainless steel bead-on-plate welded specimen using neutron diffraction and the results are compared to the results obtained from the contour method. (open.ac.uk)
Stresses in these samples were analysed using neutron diffraction at HMI facility, Berlin. (open.ac.uk)
The results of joint Rietveld refinement of the structures against multi-bank neutron and single-bank X-ray powder data are reported and show that accurate and precise structural information can be obtained from polycrystalline molecular organic materials by this route. (reading.ac.uk)

The application of X-ray diffraction (XRD) to elucidating the structural and mechanical properties of mineral crystals in corals is reviewed in terms of characterization of CaCO 3 crystal orientation. (scirp.org)
Why are crystals used for X ray diffraction? (kembrel.com)
What is diffraction of X-rays through crystals? (kembrel.com)
دستگاه پراش پرتو ایکس تک بلور و پودر بریا بررسی خصوصیات مواد Based on the X-ray diffraction (XRD) method, these systems characterize single crystals and powder samples and give answers. (peybordco.com)
Based on the X-ray diffraction (XRD) method, these systems characterize single crystals and powder samples and give answers to which substances a particular powder or crystal contains or at which positions atoms in solid bodies are exactly located. (peybordco.com)
STOE, originally founded in 1887, to manufacture equipment for the optical analysis of crystals, has been a pioneer in powder and single crystal X-ray diffraction since the 1960's, e.g. (peybordco.com)
This paper reports , for the first time , on the preparation of single crystals of a synthetic analog of the copper - oxalate biomineral moolooite, and on the refinement of its crystal structure from the single-crystal X-ray diffraction (SCXRD) data. (bvsalud.org)
Our Rigaku XtaLAB Synergy-S single crystal instrument offers high-speed data collection on crystals smaller than 100 µm and flexibility in the design of non-routine diffraction experiments that is unique to the East of England. (uea.ac.uk)
The narrow beam and high-resolution detector, together with the available X-ray optics, make it feasible to collect data on crystals with unit cell lengths as large as 150 Å. (uea.ac.uk)
In addition to looking for single crystals, this tool is well suited for powder micro-diffraction. (uea.ac.uk)
Researchers from Fraunhofer Institute for Applied Solid State Physics used X-ray Bragg diffraction imaging techniques to characterise unusual honeycomb defects in gallium nitride crystals. (esrf.fr)

X-ray diffraction studies can be complemented by other methods like electron optical analysis. (gtk.fi)
The realization of compact X-ray sources is one of the most intriguing applications of laser-plasma based electron acceleration. (semanticscholar.org)
The in situ observation of changes in diffraction patterns according to humidity variation and reconstruction of projected electron-density maps at 5.2% RH (relative humidity) and 82.6% RH at resolutions of 133 and 217 nm, respectively, were accomplished. (iucr.org)
The measured intensities and angles of these diffracted x-ray beams carry important information about the structure of the molecules in the solid state, which can be interpreted as a distribution of the electron density in 3-D space. (chemistryworld.com)
In this talk I will present statistical measurements of angular correlations in electron nano- and x-ray micro- diffraction patterns of metallic glasses and glassy colloids, respectively [2,4]. (cam.ac.uk)
Low-angle X-ray diffraction of wet and dried specimens show reflections which index on an 86 A center-to-center hexagonal lattice, corresponding closely to electron microscope data. (rupress.org)
The crystallographic structure of materials can be monitored using electron or x-ray diffraction techniques. (umaine.edu)
The differentially pumped reflection high energy electron diffraction (RHEED) system included in the Thin Film Synthesis and Characterization Facility can monitor thin film structure during growth. (umaine.edu)
Low energy electron diffraction (LEED) is an extremely sensitive probe to characterize surface structure. (umaine.edu)
SwissFEL is a compact, high-brilliance, soft and hard X-ray Free Electron Laser (FEL) facility laser composed of two parallel beam lines seeded by a common linear accelerator (LINAC), and a two-bunch photo-injector. (psi.ch)
The authors find using resonant and non-resonant x-ray diffraction on an x-ray free electron laser that the structural distortion and the underlying electronic structure of the charge density wave in TiSe 2 show different energetics at ultrafast timescales. (psi.ch)

With the addition of a state-of-the-art SCXRD instrument from Rigaku Oxford Diffraction, the company's already well-established solid state service Pharmorphix - which operates out of our Cambridge, UK site - has been significantly enhanced. (chemistryworld.com)

X-ray diffraction is used for a wide variety of material characterization studies. (materialinterface.com)

The X-Ray Diffraction Laboratory houses a Rigaku Ultima III X-ray diffraction system. (smu.edu)
Therefore, the second aim of this thesis has been the development of a novel laboratory-based technique called X-ray diffraction 3-dimensional surface modelling (XRD/3DSM) in order to address this major stumbling block in the development of MtM integrated circuit technology. (dcu.ie)

X-ray are electromagnetic radiation of wavelength of about 0.5-2.5*10 -8 cm. (enea.it)
A X-ray diffractometer consists of X-ray source, goniometer to restrict wavelength range, sample holder, radiation detector, data collection system and analyzing software. (peybordco.com)

However, whereas CT relies on transmission images of an object, CDI interprets diffraction patterns from an object illuminated by a coherent X-ray beam ( Figure 79 ). (esrf.fr)
These can be used to measure proportions of different local structures directly from the average angular correlations in limited-volume diffraction patterns of glasses. (cam.ac.uk)
As a result, well-defined x-ray photoelectron diffraction (XPD) patterns were obtained for the (0001) and (0001̄) polar surfaces using the photoemission from the Zn 2p 3/2 and O 1s core levels. (elsevier.com)
Areas of interest can be selected through a video microscope and X-ray patterns are then collected automatically at the selected regions, which allows applications such as testing phase homogeneity. (uea.ac.uk)

The observed XRD line profile, h(e), is the convolution of the instrumental profile, g(e), and pure diffraction profile, f(e), caused by small crystallite (coherent domain) sizes, by faultings in the sequence of the crystal lattice planes, and by the strains in the crystallites. (unizg.hr)
these modes are, but not restricted to, the generation of single or trains of sub-fs FEL pulses, multi-color FEL and finally the generation of fully coherent X-ray pulses via laser-based seeding. (psi.ch)

American physicists dealing with X-rays were not attracted by the possibilities for a new knowledge of the solid state of matter which these X-ray experiments had opened up, and neither were our mineralogists. (iucr.org)
A detailed analysis of the photon statistics and temporal fluctuations of the x-ray flux is presented, together with experimental strategies to optimize the sensitivity of optical pump/x-ray probe experiments. (semanticscholar.org)
This relatively high X-ray energy enables experiments to be conducted under ambient atmospheric conditions, which is advantageous for the visualization of samples in native states. (iucr.org)
Fiber diffraction experiments on muscle were initiated in the 1970s (Podolsky and Yu) and continue fruitfully today. (nih.gov)

Residual stresses of physical vapor deposition (PVD) hard coatings can be measured using X-ray diffraction (XRD) methods under either conventional d-sin2 ψ mode or glancing incident (GIXRD) mode, in which substantial uncertainties exist depending on the applied diffraction parameters. (shu.ac.uk)

Single crystal X-ray diffraction reveals accurate and precise measurements of molecular dimensions which could not be compared with any other methods. (peybordco.com)
We saw the same thing when we did structural measurements such as x-ray diffraction, so it was a bit of a mystery. (nanowerk.com)

The scattering of X-rays by crystal atoms, produce a diffraction pattern that yields information about the structure of the crystal. (scirp.org)
X-ray diffraction, a phenomenon in which the atoms of a crystal, by virtue of their uniform spacing, cause an interference pattern of the waves present in an incident beam of X rays. (kembrel.com)

Through powder X-ray analysis with Rietveld refinement, the three-dimensional molecular structure of RDV-SA was resolved. (bvsalud.org)

The Bruker AXS S4 Pioneer is a sequential X-ray Fluorescence Spectrometer designed for qualitative, semi-quantitative and quantitative elemental analysis of solids, liquids or powders. (uea.ac.uk)

It is well known that the 2-body correlation function measured using standard broad-beam diffraction is not sufficient to discriminate between competing structural models in disordered materials [1]. (cam.ac.uk)
Along with the structural model , the SCXRD experiment showed the significant contribution of diffuse scattering to the overall diffraction data, which comes from the nanostructural disorder caused by stacking faults of Cu oxalate chains as they lengthen. (bvsalud.org)

Olympus is pleased to announce the release of a new benchtop analyzer that combines X-ray Diffrac-tion (XRD) and X-ray Fluorescence (XRF) in one unit. (qualitymag.com)

X-ray diffraction (XRD) is one of the most powerful non destructive methods to explore the fine structure of matter. (enea.it)
Methods include Bragg-Brentano Θ-Θ geometry, grazing incidence diffraction, rocking curves, and Schultz pole figure geometry. (umaine.edu)
Transmission Systems - Parallel-plate optical waveguide, modes (ray and wave-optics methods). (mit.edu)

Diffraction refers to various phenomena that occur when a wave encounters an obstacle or opening. (kembrel.com)

The diffraction techniques exploit the scattering of radiation from structures that have long range order. (enea.it)
In particular, the short wavelengths and high penetration depths of hard X-rays enable the seamless description of spatially hierarchical structures in samples from the millimetre to sub-micrometre scale by combining the available X-ray imaging techniques. (iucr.org)
Our experienced crystallographic team has collected a similar number of single crystal x-ray structures since 2003, which have been critical to customers and to our success. (chemistryworld.com)
The chemical environment including local symmetry and the luminescence origin of the TiO 2 NTs can be tracked by X-ray absorption near-edge structures (XANES) and X-ray excited optical luminescence (XEOL) technique. (uwo.ca)
I will outline developments in the dynamical diffraction theory of disordered structures that enable the interpretation of these angular symmetries in the diffraction plane in terms of the symmetries of the short-range polyhedral clusters in the structure itself. (cam.ac.uk)

The inset shows an enlarged central part of the diffraction pattern (low spatial frequency region) where the missing data at the centre is due to a beam stop. (esrf.fr)
X-ray Diffraction If the beam hits the crystal, something very special happens. (kembrel.com)
The crystal is illuminated with a finely focused monochromatic beam of X-rays, producing a diffraction pattern of regularly spaced spots known as reflections. (kembrel.com)
In this experiment, researchers relied on the APS's high-energy synchrotron X-ray beam to study a bead of UO 2 that was aerodynamically levitated on a stream of argon and heated with a laser beam. (anl.gov)
In the experiment, a laser emittance spoiler pulse is overlapped with the primary photocathode laser pulse to locally spoil the beam emittance and inhibit the FEL emission from the central part of the beam, ultimately resulting in X-ray emission at two wavelengths. (psi.ch)

Single-crystal x-ray diffraction (SCXRD) in drug development is evolving. (chemistryworld.com)
SCXRD is a technique that uses a physical phenomenon that occurs when x-ray radiation is directed towards a single crystal. (chemistryworld.com)

Most of these men did not continue in crystal structure but one who did was Pauling who took over when Dickinson's research interests turned to other matters and whose problems have since determined the pattern of X-ray research at the California Institute. (iucr.org)
We had no X-ray spectrometer and our data were drawn from single-crystal photographs, both spectral and Laue, and were interpreted with the aid of space-group theory. (iucr.org)
Single crystal X-ray diffraction allow for absolute information on the geometrical structure of molecules and molecular solids, including bond distances, bond orders, bond angles, shapes of coordination polyhedral, conformations of flexible molecules, as well as intermolecular contacts. (utm.my)
What happens when an X-ray hits a crystal? (kembrel.com)
In a single-crystal X-ray diffraction measurement, a crystal is mounted on a goniometer. (kembrel.com)
More powerful x-ray sources and increased sensor sensitivity - as well as the use of new experimental protocols and modern software - means smaller and more complicated crystal systems can be evaluated with greater accuracy. (chemistryworld.com)
The crystal scattered beams to make a diffraction pattern of spots called reflection and finally a detector records strengths and angles of these beams as the crystal is gradually rotating. (peybordco.com)
Crystal Chemistry of the Copper Oxalate Biomineral Moolooite: The First Single-Crystal X-ray Diffraction Studies and Thermal Behavior. (bvsalud.org)
The UEA Advanced X-ray analysis platform offers access to state-of-the-art single crystal and powder diffractometers for both internal and external users. (uea.ac.uk)

X-ray diffraction (XRD) is a nondestructive testing method that has been around for over 100 years. (qualitymag.com)
This method, which relies on structuring spatially the illumination incident on an object moving relative to the X-ray source, is compatible with existing systems and has the potential to significantly enhance performance in an array of areas, such as medical diagnostic imaging and explosives detection. (rsc.org)
A fast X-ray focusing polycapillary alignment method was implemented and tested using a compact short-pulse laser-driven broadband X-ray source. (semanticscholar.org)
A novel and noninvasive method for high-energy two-color x-ray FEL emission was demonstrated at SwissFEL. (psi.ch)

X-ray diffraction imaging is the preeminent technique for performing molecular analysis of large volumes. (rsc.org)
For more information about this technique, see X-Ray Analysis of a Solid or take an internet course at Birkbeck College On-line Courses. (mindat.org)
2015) 'X-ray Diffraction Broadening Analysis', Macedonian Journal of Chemistry and Chemical Engineering , 34(1), str. (unizg.hr)
IMSEAR at SEARO: Juvenile bladder stones: analysis by x-ray diffraction technique. (who.int)
Fibrous and prismatic tremolite (14567738) samples with a mean particle length or diameter of less than 3.0 micrometers were studied by chemical analysis, X-ray diffraction, and differential thermal analysis. (cdc.gov)
The authors conclude that X-ray diffraction analysis has potential applications for analysis of workplace contaminants. (cdc.gov)
Chemical composition and X-ray diffraction analysis. (bvsalud.org)

Here we propose and demonstrate a new measurement architecture to improve the source and detector efficiency for diffraction imaging. (rsc.org)
An experimental technique that allows faster assessment of out-of-plane strain dynamics of thin film heterostructures via x-ray diffraction is presented, which reduces the measurement time drastically due to a fixed measurement geometry with a position-sensitive detector. (semanticscholar.org)
The crystallite size parameter is more dependent on the accuracy in the diffraction profile measurement, than it is the strain parameter. (unizg.hr)

The system is configured with a vertical Theta:Theta wide angle goniometer, high intensity Cu X-ray tube, and a scintillation detector. (smu.edu)
A representative diffraction pattern taken at the 0° tilt angle (left panel) in which the horizontal and vertical bars are caused by the tiling of the 2 x 2 modules of the MAXIPIX detector. (esrf.fr)

If the crystallite size of the material is in nanometer scale, its average crystallite size can be determined from the shapes of the diffraction peaks. (gtk.fi)

This thesis presents a study of the size-dependent phase transitions of TiO 2 NTs using synchrotron-based X-ray techniques. (uwo.ca)
Powder X-ray Diffraction (XRD) is one of the primary techniques used by mineralogists and solid state chemists to examine the physico-chemical make-up of unknown materials. (mindat.org)

It is equipped with high intensity Cu and Mo microfocus sources, which provide intensive, focussed (100 µm) X-ray beams at a very low energy cost. (uea.ac.uk)
High spectral stability and the possibility to independently control the duration and intensity ratio between the two-color X-ray pulses is demonstrated. (psi.ch)

The International Center for Diffraction Data supplies the database for our lab. (smu.edu)
Silica size distributions were constructed using gravimetric data from the MOUDI and proportional silica content corresponding to each size range of particles collected by the MOUDI, as determined via X-ray diffraction and infrared spectroscopic quantification of silica. (cdc.gov)

13th National Conference on X-ray Diffraction and ICDD Workshop organized by XRD Committees of Chinese Physical Society, PXRD Committees of Chinese Crystallographic Society and ICDD and co-organized by Lanzhou University and Chinese Academy of Sciences, has been convened on July 28th to August 1st, 2018 in Lanzhou City, Gansu Province. (stoe.com)

Diffraction is a natural phenomenon and an important tool that helps scientists unravel the atomic structure of our world. (kembrel.com)

The results were interpreted in terms of the effective X-ray penetration depth, which has been found to be determined predominantly by the incident glancing angle. (shu.ac.uk)

Biological specimens pose a particular challenge for CDI since they scatter X-rays weakly and cannot tolerate the higher X-ray doses required to compensate for such weak scattering. (esrf.fr)

In X-ray diffraction, rays narrower than a human hair pass through openings between the wrappings and illuminate what lies beneath. (syfy.com)
This is important for directing extremely thin X-rays into the right areas, but only running the X-ray diffraction process would show how effective the guide generated by those CT scans would be. (syfy.com)
The illumination condition with pinhole-slit optics is optimized according to wave propagation calculations based on the Fresnel-Kirchhoff diffraction formula so that the sample is irradiated by X-rays with a plane wavefront and high photon flux of ∼1 × 10 10 photons/16 µmø(FWHM)/s. (iucr.org)
The NIH X-ray Diffraction SIG aims to promote collaboration and information sharing between NIH researchers who are interested in the use of X-rays to elucidate the structure of biological molecules and assemblies. (nih.gov)

We have developed a set of "projected bond-orientational order" parameters for the transmission diffraction geometry [6]. (cam.ac.uk)

ctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.atitle=Low%20temperature%20X-Ray%20powder%20diffraction%20study%20of%20lead%20telluride%20doped%20with%20Yb&rft.jtitle=Journal%20of%20Optoelectronics%20and%20Advanced%20Materials&rft.date=2008&rft.volume=10&rft.issue=4&rft.spage=860&rft.epage=861&rft.issn=1454-4164&rft.au=Nicorici,%20A. (ethz.ch)

Dried specimens also show a lamellar diffraction, corresponding to the total profile thickness of the junction (150 A). (rupress.org)

for example, the closely spaced tracks on a CD or DVD act as a diffraction grating to form the familiar rainbow pattern seen when looking at a disc. (kembrel.com)
What does a diffraction pattern show? (kembrel.com)

Manufacturers rely on X-ray diffraction (XRD) technology to help ensure that they're using the right materials in their fireworks. (qualitymag.com)
In order to overcome this problem, a non-destructive X-ray characterisation routine which can be used to effectively help III-V growers identify various issues associated with heteroepitaxial growth of III-V materials and which delivers useful experimental feedback to growers for material quality optimisation has been designed. (dcu.ie)
X-ray diffraction can also be used on organic materials, for example, to determine the degree of crystallinity of a polypropylene fiber as a function of annealing time. (materialinterface.com)

Validation of a laser driven plasma X-ray microfocus source for high resolution radiography imaging. (semanticscholar.org)

X-ray nanodiffraction offers the unique possibility to evaluate the strain or lattice spacing at nanoscale resolution. (elsevier.com)

Anatomy23

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Chemicals and Drugs53

Analytical, Diagnostic and Therapeutic Techniques and Equipment70

Phenomena and Processes62

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Structures5

Beam5

SCXRD2

Crystal9

Method4

Analysis7

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Peaks1

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20181

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