Search Results - "Kikegawa, T"
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Density measurement of Fe3C liquid using X-ray absorption image up to 10 GPa and effect of light elements on compressibility of liquid iron
Published in Journal of Geophysical Research. B. Solid Earth (01-06-2010)“…Density of liquid iron alloy under high pressure is important to constrain the amount of light elements in the Earth’s core. Density measurement of solid and…”
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Synthesis, Thermal Stability and Properties of ZnO2 Nanoparticles
Published in Journal of physical chemistry. C (29-01-2009)“…ZnO2nanoparticles have been synthesized by an organometallic precursor method. The structure, structural stability, and magnetic and optical properties of ZnO2…”
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The stability and compressibility of MgAl2O4 high-pressure polymorphs
Published in Physics and chemistry of minerals (01-05-2006)“…High-pressure and high-temperature experiments using a laser-heated diamond anvil cell (LHDAC) and synchrotron X-ray diffraction have revealed a phase…”
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Volume and structural study of Fe64Mn36 anti-ferromagnetic Invar alloy under high pressure
Published in Journal of magnetism and magnetic materials (01-03-2011)“…We have investigated the pressure variation of the volume and structure of an FCC Fe64Mn36 anti-ferromagnetic Invar alloy. The inclination of the…”
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Bulk Modulus and Structural Phase Transitions of Wurtzite CoO Nanocrystals
Published in Journal of physical chemistry. C (11-01-2007)“…High-pressure behaviors of wurtzite-type hexagonal CoO nanocrystals were investigated by in situ high-pressure synchrotron radiation X-ray diffraction…”
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Pressure-induced phase transitions of lanthanide monoarsenides LaAs and LuAs with a NaCl-type structure
Published in Solid state communications (01-08-2003)“…By use of synchrotron radiation the powder X-ray diffraction of lanthanide monoarsenides LaAs and LuAs with a NaCl-type structure has been studied up to 60 GPa…”
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Equation of state of iron?silicon alloys to megabar pressure
Published in Physics and chemistry of minerals (01-07-2004)“…The stability and pressure–volume equation of state of iron–silicon alloys, Fe-8.7 wt% Si and Fe-17.8 wt% Si, have been investigated using diamond-anvil cell…”
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Structural phase transition of ScSb and YSb with a NaCl-type structure at high pressures
Published in Solid state communications (01-03-2003)“…By use of synchrotron radiation, powder X-ray diffraction of ScSb and YSb with a NaCl-type structure has been studied up to 45 GPa at room temperature. A…”
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Anomalous compressive behavior in CeO2 nanocubes under high pressure
Published in New journal of physics (16-12-2008)Get full text
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Compressibility of the calcium aluminosilicate, CAS, phase to 44 GPa
Published in Physics of the earth and planetary interiors (15-06-2005)“…In situ X-ray diffraction measurements on a calcium aluminosilicate (CAS) phase have been carried out using a laser-heated diamond anvil cell up to a pressure…”
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The compressibility of a natural apatite
Published in Physics and chemistry of minerals (01-12-2004)“…In-situ synchrotron X-ray diffraction (XRD) experiments of a natural apatite with the formula of Ca5(PO4)3F0.94Cl0.06 were carried out using a diamond anvil…”
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The lattice softening and the crystal structure of Fe-Pt Invar alloys under high pressures
Published in Journal of magnetism and magnetic materials (01-12-2004)“…The crystal structure of ordered and disordered Fe-Pt Invar alloys has been investigated under high pressures up to 13 GPa in the temperature range of 12-300 K…”
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Phase transitions of LnSb (Ln=lanthanide) with NaCl-type structure at high pressures
Published in Solid state communications (01-01-2000)“…Using synchrotron radiation, X-ray diffraction patterns of LnSb (Ln=Pr, Nd, Sm, Gd and Tb) with a NaCl-type structure have been measured up to 30 GPa at room…”
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Structural Systematics of the High-Pressure Phases of Phosphorus, Arsenic, Antimony and Bismuth
Published in Acta crystallographica. Section B, Structural science (01-06-1997)“…New structural systematics of the high-pressure phases of the title elements are given on the basis of the results obtained in our diffraction studies and the…”
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Baddeleyite-type high-pressure phase of TiO2
Published in Science (American Association for the Advancement of Science) (15-02-1991)“…A high-pressure phase of TiO(2), which had been observed by shock-wave experiments and remained unresolved, has been studied by in situ x-ray diffraction. The…”
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Amorphouslike diffraction pattern in solid metallic titanium
Published in Physical review letters (07-10-2005)Get full text
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Synchrotron radiation X-ray powder diffractometer with a cylindrical imaging plate
Published in Journal of applied crystallography (01-10-2000)“…A synchrotron radiation X‐ray powder diffractometer for samples of very small amount has been developed to collect high‐quality diffraction patterns under…”
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Pressure-induced structural phase transition in a ferromagnet CrTe
Published in Journal of alloys and compounds (09-02-2001)“…We studied the crystal structure of CrTe at pressures up to 51 GPa in the temperature range of 35∼300 K by in situ angle-dispersive X-ray diffraction using…”
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P-T phase diagram and gold valence state of the perovskite-type mixed-valence compounds Cs[sub 2]Au[sub 2]X[sub 6] (X = Cl, Br, and I) under high pressures
Published in Journal of the American Chemical Society (14-12-1994)“…We have elucidated the structural P-T phase diagram of Cs[sub 2]Au[sub 2]X[sub 6] (X = Cl, Br, and I) under high pressures and high temperatures for the first…”
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