NEUTRON DIFFRACTION
Pressure induced para-antiferromagnetic switching in BiFeO -PbTiO as determined using in-situ neutron diffraction
... observed diffraction data. The findings of our previous neutron diffraction measurements were used as a starting point for the models, with a paramagnetic P4mm cell for the tetragonal ...
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Synthesis and characterization of a novel Y Fe phase via kinetic neutron diffraction
... using neutron diffraction techniques we have adopted the novel procedure of annealing amorphous RE–Fe precursors in the neutron beam and monitoring the resulting phase formations and transformations ...
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Neutron diffraction studies of magnetostrictive Fe–Ga alloy ribbons
... The neutron diffraction patterns from both melt-spun rib- bons and annealed ribbons are shown in ...strong diffraction peaks can be easily identified as arising from 共 110 兲 , 共 200 兲 , 共 211 兲 , 共 ...
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Characterisation of the Deformation and Fracture of Nuclear Graphite using Neutron Diffraction
... It has been demonstrated that the initiation and growth of localised, heterogeneously-distributed process zones is associated with the non-linear stress-strain response of graphites used to moderate UK gas-cooled civil ...
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Structure of naturally hydrated ferrihydrite revealed through neutron diffraction and first-principles modeling
... particle size of only 2-5 nm [8] the structural features of 2L-Fh are dominated by surface atoms. This large surface:volume ratio coupled with the consequent loss of long- range order has foiled multiple techniques in ...
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Localization of ferrocene in NaY zeolite by powder x-ray and neutron diffraction
... the neutron diffraction patterns, making an accurate determina- tion of the orientation of the cyclopentadienyl rings ...and neutron powder diffrac- tion could also prove very useful for localizing ...
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Investigation of methacrylic acid at high pressure using neutron diffraction
... initial neutron diffraction experiments suggested that further phases of methacrylic acid existed that had not previously been ...isolated. Neutron diffraction is very useful for these types ...
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Establishment and Optimization of Angle Dispersive Neutron Diffraction Bulk Texture Measurement Environments
... Figure 2 gives the data flow charts of texture measurement and pole figure correction for these two diffractometers. The raw data from RESA-2 and MUSASI-L are of different data types due to different system control ...
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Residual Stress in Wheels: Comparison of Neutron Diffraction and Ultrasonic Methods, with Trends in RCF
... Neutron diffraction is a non-destructive technique for accurate measurements of residual strains and stresses, and offers the capability to measure strains in a small ‘gauge volume’ within the bulk of a ...
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Magnetic properties of Tb2Co17 xGax compounds studied by magnetic measurements and neutron diffraction
... of neutron diffraction and magnetic x ...the neutron powder diffraction patterns show that initially the Ga atoms occupy almost exclusively the 18h site in the rhombohedral Th Zn 2 1 7 ...
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Melamine (1,3,5 triazine 2,4,6 triamine): a neutron diffraction study at 14 K
... The crystal structure of melamine has been determined at room temperature using both single-crystal X-ray and neutron diffraction techniques (Shanker et al., 1939; Hughes, 1941; Cromer et al., 1976; Larson ...
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Advanced techniques for extracting structural information from neutron diffraction of glasses
... High-resolution neutron diffraction data were obtained at ISIS (RAL, UK) using the GEM diffractometer (Section ...high neutron absorbing null lithium ...
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Study of the Crystallographic and Magnetic Structure in the Nickel Substituted Cobalt Ferrites by Neutron Diffraction
... The neutron diffraction patterns at room temperature for different compositions in the 2 θ range 15 ˚ - 70˚ are shown in Figure 4. The intensity change in the Bragg peaks with increasing x, as evident from ...
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Investigation of Antisite Defect Formation and Chemical Expansion in LiNiPO4 by in Situ Neutron Diffraction
... However, neutron diffraction (ND) has proven to be a powerful technique to determine the average structure of materials, particularly those in which disordered cations have a significant contrast in their ...
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Magnetic ordering of Pr6Fe13Si and Nd6Fe13Au studied by neutron diffraction
... Fangwei Wang et al [5] by x-ray diffraction on a magnetically aligned sample. From the fact that only (00l) refections were observed in their x-ray diffractogram they concluded that the preferred moment direction ...
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Neutron Diffraction Study of Multiferroic 0.6NiFe2O4/0.4BaTiO3 Composite
... Energy Milling (HEM). Then the BTO and NFO were calcined in the furnace at 950 °C/5 hours and 900 °C/5 hours, respectively. Both NFO and BTO precursors were manually mixed with a weight percent ratio of NFO:BTO was ...
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Pressure-induced polymorphism of caprolactam : a neutron diffraction study
... of diffraction intensity that could be attributed to a reconstructive phase transition or a transformation to an amorphous ...the neutron diffraction experiment, there was a change in the ...
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2,6 Dimethylpyrazine at 20 K: a neutron diffraction study
... X-ray diffraction study at 180 K with a better resolution (Thalladi et ...preliminary neutron-diffraction experiment at 260 K, close to the melting point of the title compound, and neutron- ...
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2,6 Dimethylpyrazine at 5 K: a neutron diffraction study
... 2,6-Dimethylpyrazine (DMP) is hygroscopic and melts at 311 K. We performed neutron-diffraction experiments with a single crystal at 5 K on the four-circle neutron diffractometer 5-C2 at the LLB ...
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Structure and dynamics of aqueous 2 propanol mixtures: a THz TDS, NMR and neutron diffraction study
... a neutron diffraction study of deuterated methanol and determined the geometry of molecules within the ...by neutron diffraction 35 and the bond lengths obtained were found to be in good ...
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