Results 41 to 50 of about 1,120,137 (290)

High-Pressure and High-Temperature Synthesis and In Situ High-Pressure Synchrotron Xray Diffraction Study of HfSi2 [PDF]

open access: yes, 2021
High-quality hafnium disilicide (HfSi2) has been successfully synthesized using a high-pressure and high-temperature (HPHT) method at 3 GPa and 1573 K in a DS6 × 10 MN cubic press.
Peng Ren (337555)   +23 more
core   +1 more source

The opportunities to combine electronic functions at high temperature [PDF]

open access: yes, 2022
In this talk a short introduction into CMOS on SIMOX technology will be given. As an example for the advantages of this technology the temperature behaviour of the CMOS devices and the basic digital cells will be shown.
Burbach, G.
core  

Electrical Properties of a Solid Electrolyte Based on In2O3-doped CaZrO3 Prepared by High-pressure Sintering

open access: yesInternational Journal of Electrochemical Science, 2020
The present work provides a simple and effective route for the production of high quality CaZr0.9In0.1O3-δ (CZI) at relatively low temperature by using high-pressure sintering method.
Jiazhuo Peng   +3 more
doaj   +1 more source

Polyisoprene  single-wall carbon nanotube composites synthesized under high pressure [PDF]

open access: yes, 2008
The mechanical and thermal properties of high-pressure-synthesized composites of polyisoprene (PI) and single-walled carbon nanotubes (SWCNTs) (1 wt%) have been measured using a tensile tester and the transient hot-wire method.
Yu, Junchun,   +2 more
core   +1 more source

Development of a high pressure stirring cell up to 2 GPa : a new window for chemical reactions and material synthesis [PDF]

open access: yes, 2020
A new method for stirring under high pressure conditions has been developed and tested. The key component is a Teflon cell assembly equipped with magnetic stirring function, which is capable to operate across a wide pressure range, up to at least 2 GPa ...
Haussermann, Ulrich   +9 more
core   +1 more source

Thermodynamic Properties of Fe-Bearing Wadsleyite and Determination of the Olivine-Wadsleyite Phase Transition Boundary in (Mg,Fe)2SiO4 System

open access: yesFrontiers in Earth Science, 2022
The self-consistent molar volumes, elastic properties and thermodynamic properties of β-(Mg0.87,Fe0.13)2SiO4 wadsleyite have been determined over a wide temperature and pressure range based on an iterative numerical approach and experimental data from ...
Chang Su   +10 more
doaj   +1 more source

High-pressure high-temperature synthesis of NdRe2

open access: yesFrontiers in Chemistry
In this study, we report the synthesis of a new cubic neodymium-rhenium metallic alloy NdRe2 through the utilization of high pressure and laser heating in a diamond anvil cell. NdRe2 crystallizes in the Fd3¯m space group with a lattice parameter equal to 7.486 (2) Å and Z = 8 at 24 (1) GPa and 2,200 (100) K.
Zain Hussein   +10 more
openaire   +3 more sources

The high-pressure, high-temperature phase diagram of cerium [PDF]

open access: yesJournal of Physics: Condensed Matter, 2020
Abstract We present an experimental study of the high-pressure, high-temperature behaviour of cerium up to ∼22 GPa and 820 K using angle-dispersive x-ray diffraction and external resistive heating. Studies above 820 K were prevented by chemical reactions between the samples and the diamond anvils of the pressure cells.
K A Munro   +8 more
openaire   +2 more sources

Effects of high pressure and temperature on carbon isotope compositions of some acyclic alkanes and preservation of organic matter [PDF]

open access: yes, 2012
The effects of high pressure and temperature on carbon isotopic compositions of acyclic alkanes and the stability of the acyclic alkanes were experimentally investigated.
Zhang, Weibin   +4 more
core   +1 more source

Physical Mechanisms of “Shock Cooling” at the Molecular Fluid/Window Interface under Shock Loading

open access: yesGaoya wuli xuebao
The physical mechanism of “shock cooling” at the molecular fluid/window interface has troubled the shock wave physics community for many years and remains unsolved.
Kewei LI   +4 more
doaj   +1 more source

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