Crystallography and diffraction
Crystallography of refractory metal nuggets in carbonaceous chondrites: A transmission Kikuchi diffraction approach
... Kikuchi diffraction (TKD) is a relatively new technique that is currently being developed for geological sample ...backscatter diffraction (EBSD), but is capable of achieving a much higher spatial ...
41
Protein three dimensional nano-crystallography by imaging and diffraction
... Electrons are less damaging to proteins than X-rays by several orders of magnitude per elastically diffracted quantum (3). This property of electrons explains the successes of 2D electron crystallography. For ...
133
Single crystal X ray diffraction and NMR crystallography of a 1:1 cocrystal of dithianon and pyrimethanil
... NMR crystallography, namely the combination of experi- mental solid-state magic angle spinning (MAS) NMR with calculation of NMR parameters, is finding important appli- cation to moderately sized organic molecules ...
15
Copper indium diselenide: crystallography and radiation induced dislocation loops
... the diffraction vector) the diffraction contrast caused by the strain field of the loop will be zero as the distortion of the surrounding planes will be orthogonal to the direction required to bend the ...
29
Opportunities and challenges in neutron crystallography
... As soon as the crystallization conditions have been found and optimized for X-ray determination (which requires only crystals of few tens of microns in size), a second step of optimization is required to grow crystals ...
22
Electronic Excitations and Radiation Damage in
... Keywords: Macromolecular crystallography, X-ray diffraction, radiation damage,.. 25.[r] ...
10
Sub-atomic resolution X-ray crystallography and neutron crystallography: promise, challenges and potential
... Neutron crystallography provides an alternative approach to sub-atomic X-ray crystallography for the location of H atoms and is the only approach for the location of highly polarized H atoms and protons (H ...
11
Crystallography: Symmetry groups and group representations
... of diffraction and gives rise to specific dynamics, phonons (lattice vibrations), magnons (spin waves), ...for diffraction, will be briefly ...For Crystallography (ITC) [1] will be explained, from ...
47
An NMR crystallography investigation of furosemide
... etry optimisations were performed for each structure: In the first case (denoted “fixed cell”), only the internal coor- dinates were allowed to change, with the unit cell dimen- sions fixed to the X-ray ...
9
Ultrafast Electron Crystallography: Principles and Applications
... electron diffraction, the small-angle approximation, sin ~ tan ~ , was often ...electron diffraction, and fast calculations can be carried out to extract the lattice constants from recorded ...
396
Microfluidics Based Strategies for Protein Crystallography
... protein crystallography to large-scale structural biology efforts is the production of diffraction-quality ...generate diffraction-quality crystals from less than one in five of the 10,000 purified ...
220
A century of X-ray crystallography and 2014 international year of X-ray crystallography
... X-ray crystallography was the epochal discovery of the 20 th ...X-ray crystallography has revolutionized our understanding of molecular biology and has assist- ed in development of molecular medicine and ...
14
Effect of Calcinations Temperature on Crystallography and Nanoparticles in ZnO Disk
... where D is the crystalline size (in nm), is the wavelength (in nm), is the full width at half maxi- mum (FWHM–in radian) intensity, and is the Bragg diffraction angle [6]. The relative percentage error for ...
5
Enzyme intermediates captured “on the fly” by mix-and-inject serial crystallography
... a diffraction pattern from an exposure to a sin- gle fs X-ray pulse even from micrometer- and submicrometer-sized ...serial crystallography (MISC) [28, ...a diffraction pat- tern has been ...“ ...
15
X-Ray Crystallography and Its Applications in Dairy Science: A Review
... Micro-heterogeneity may occur due to presence of some impurities or some local aberrations (dislocations, changes in crystal lattice, and modifications in protein structure) which are visible in the crystal leading to ...
13
New science exploration from XFEL: a new paradigm for structural visualisation of macromolecules
... synchrotron-based crystallography before it, SFX may present some novel opportunities for solving the phase ...then diffraction fringes will form at the Bragg peaks, as noted with Photosystem I (Chapman et ...
215
Aspects of phase retrieval in x ray crystallography
... The advent of X-ray free electron lasers, with their extreme brightness, ultra-short pulses and megahertz repetition rate is offering new opportunities for the study of a variety of new samples (2D crystals, fibers, ...
102
Automated chemical crystallography
... In crystallography, the use of CCD detectors (covering an area in space and allowing many reflections to be measured simultaneously) has had a dramatic effect on the rate at which data can be collected but has not ...
5
4 (2 Thienyl) 1H pyrrole 2 carbaldehyde
... Crystals suitable for X-ray diffraction studies were obtained by the slow evaporation of a dichloromethane solution of the compound; m.p.. # 2005 International Union of Crystallography P[r] ...
7
Crystal structure, NMR study, dc-conductivity and dielectric relaxation studies of a new compound [C2H10N2]Cd(SCN)2Cl2
... single crystal X-ray crystallography shows that the cadmium atoms have à 2N2S2Cl hexa-coordination sphere, exhibiting pseudo-octahedral geometry. The cadmium atoms are bridged by two thiocyanate ions generating ...
11