High Pressure Phase Transition
Zurich Open Repository and Archive. Lithium hydroxide phase transition under high pressure: an ab initio molecular dynamics study
... hydroxide phase transition under high pressure: an ab initio molecular dynamics study Abstract The high-pressure phase transition in the deuterated lithium ...
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High-pressure study of the magnetic phase transition in MnSi
... magnetic susceptibility ac does not change much up to a pressure of about 0.3 GPa and then starts to decrease rapidly at higher pressures, as observed before. 15 But one could no- tice subtle differences between ...
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High-Pressure Structural Phase Transition in Neptunium Compounds
... The high pressure structural phase transitions in rare earth compounds have been extensively studied both experimentally and theoretically in the recent past 1, 2 ...ambient pressure, it has ...
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High pressure study of the phase transition in the itinerant ferromagnet CoS2
... a phase transition to a ferromagnetic state at T c ∼122 ...ferromagnetic phase transition, when exchange splitting causes a significant decrease of the density of states at the Fermi level for ...
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Pressure-induced phase transition in the AlCoCrFeNi high-entropy alloy
... the high-pressure phases and the possible mechanism, and believe the phase transition is closely associated with severe lattice distortion in the {110} planes of the initial B2 ...A ...
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High Pressure Band Structure, Density of States, Structural Phase Transition and Metallization in CdS
... structural phase transition of cubic zinc blende type cadmium sulphide (CdS) is investigated using the full potential linear muffin-tin orbital (FP-LMTO) ...its pressure derivative and the ...
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Pressure Induced Structural Phase Transition and Valence Change
... If we apply high pressure on a material, its properties change due to the modification of the electronic states of the constituent atoms of the material. The structure of the material may be changed due to ...
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Pressure Induced Structural Phase Transition, Metallization and Superconductivity in KI
... under pressure for observing the physico-chemistry of materials near the center of the earth ...to high pressure. With the development of high pressure experimental techniques, research ...
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Pressure Induced Structural Phase Transition, Metallization and Superconductivity in RbBr
... structural phase transition, metallization and superconductivity of the simple alkali bromide, Rubidium bromide (RbBr) is investigated through their band ...Under high pressure RbBr undergoes ...
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Electronic Band Structure, Density of States, Phase Transitions, Metallization and Superconducting Transition of KBr under High Pressure
... normal pressure KBr is a direct band gap ...metallization pressure is 1.274 Mbar. On further increase of pressure, KBr becomes superconductor, and this material comes under the class of ...
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Hydrostatic pressure control of the magnetostructural phase transition in Gd5Si2Ge2 single crystals
... magnetostructural phase transition occurs near 270 K in Gd 5 Si 2 Ge 2 where the high-temperature paramagnetic 共PM兲 phase adopts the monoclinic 共M兲 structure with half of the interslab bonds ...
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Critical scattering and incommensurate phase transition in antiferroelectric PbZrO3 under pressure
... of high temperature and hydrostatic pressure is ...the pressure-temperature phase diagram of this long-known material with the two new phases linked to each other by an incommensurate ...
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Pressure Induced Structural Phase Transition, Metallization and Superconductivity in SodiumIodide (NaI)
... structural phase transition and ...structural phase transition, stability of the phase, equilibrium bulk modulus, metallization and superconductivity are reinvestigated and critically ...
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Pressure-Induced Phase Transition and Stability of Lusb with Nacl-Type Structure
... the phase transition pressure and corresponding relative volume change of LuSb having NaCl type structure under high pressure using three body interaction potential approaches ...
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Equation of state and high pressure/high temperature phase diagram of magnesium
... The phase diagram of magnesium has been extended to 211 GPa at room temperature, and to 105 GPa at 4500 ...bcc phase transition is observed at 46 to 50 GPa, probably dependent on how hydrostatic the ...
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The high pressure phase transformations of silicon and germanium at the nanoscale
... smoothly transition into my PhD by ensuring that I had a good working environment, help to learn the required technical skills, encouragement to participate in outreach, and support since the beginning of my ...
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Microscopic description of insulator-metal transition in high-pressure oxygen
... discontinuous pressure-induced changes in the lattice parameters in the different phases 11, 17 ...increasing pressure is expected, in the simplest approximation, to decrease lattice spacings and increase ...
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Raman study of high-pressure phase transitions in dehydrated analcime
... first transition and 8 kbar at the ...the phase transition to higher pressures, thus complicating the nature of the transitions and increases their ...
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Real Hydrostatic Pressure in High Pressure Torsion Measured by Bismuth Phase Transformations and FEM Simulations
... a phase transformation from the α phase to the ω phase under 2–3 GPa 24) ...this phase transformation was first reported by Bridgman in 1948 under pressures higher than ...ω phase after ...
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Jahn-Teller, Polarity, and Insulator-to-Metal Transition in BiMnO3 at High Pressure
... the transition, the original twinning gradually disappears, similarly to BFO [8] , so that the crystal is in a single domain state between 30 and 37 GPa ...the transition, the diffraction pattern shows an ...
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