Results 31 to 40 of about 1,120,137 (290)

A high-temperature high-pressure gas-handling cell for neutron scattering experiments. [PDF]

open access: yes, 2004
In this article, we describe a high-pressure gas-handling cell at high temperatures developed for neutron scattering studies. The cell has been developed from a pre-existing autoclave design, that was developed for high-pressure high-temperature ...
Gray, Evan   +7 more
core   +1 more source

An investigation into the role of time-dependent cohesion in interseismic fault restrengthening

open access: yesScientific Reports, 2019
Earthquakes typically exhibit recurrence times that far exceed time-scales attainable in a laboratory setting. To traverse the temporal gap between the laboratory and nature, the slide-hold-slide test is commonly employed as a laboratory analogue for the
M. P. A. van den Ende, A. R. Niemeijer
doaj   +1 more source

Pressure-induced phase transitions of ZnSe under different pressure environments

open access: yesAIP Advances, 2019
The structural, vibrational and electronic properties of ZnSe under different pressure environments up to ∼40.0 GPa were investigated using a diamond anvil cell in conjunction with ac impedance spectroscopy, Raman spectroscopy and high–resolution ...
Chang Pu   +6 more
doaj   +1 more source

Lanthanum Diffusion in Fluorapatite at 400 °C, 50 MPa and 4–16 wt %

open access: yesSeparations, 2021
Apatite is an important carrier of rare earth elements (REEs) and phosphorite is a potential REEs resource. However, the influence of hydrothermal fluids on the migration and enrichment of REE in apatite remains controversial.
Xiqiang Liu, Hui Zhang, Yunlong Liu
doaj   +1 more source

Thermal equation of state of the main minerals of eclogite: Constraining the density evolution of eclogite during the delamination process in Tibet [PDF]

open access: yesSolid Earth, 2022
Tibet, which is characterized by collisional orogens, has undergone the process of delamination or convective removal. The lower crust and mantle lithosphere appear to have been removed through delamination during orogenic development.
Z. Ye   +7 more
doaj   +1 more source

High-pressure/high-temperature phase diagram of zinc

open access: yesJournal of Physics: Condensed Matter, 2018
26 pages, 7 ...
Errandonea, Daniel   +8 more
openaire   +7 more sources

High-temperature SOI CMOS compatible MEMS pressure sensors [PDF]

open access: yes, 2022
S.126-130A MEMS (Micro-Electro-Mechanical System) option for pressure sensors has been integrated into the Fraunhofer IMS 1µm High-Temperature SOI CMOS process.
Lerch, Renee G.   +3 more
core  

Electrochemical Corrosion Study of Zircaloy-4 in a LiOH Solution at High Temperature and Pressure

open access: yesInternational Journal of Electrochemical Science, 2018
The electrochemical corrosion of Zircaloy-4 in simulated pressurized water reactor coolant at 350°C was studied via in situ potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) measurements.
Zhuo Wang   +5 more
doaj   +1 more source

Morphology of Barite Synthesized by In-Situ Mixing of Na2SO4 and BaCl2 Solutions at 200 °C

open access: yesCrystals, 2021
Barite is an abundant sulfate mineral in nature. Especially, the variety of morphologies of barite is often driven by the mixing of Ba-bearing hydrothermal fluid and sulfate-bearing seawater around hydrothermal chimneys. In order to better understand the
Chunyao Wang   +7 more
doaj   +1 more source

The dehydration kinetics of gypsum at high pressure and high temperature [PDF]

open access: yes, 2015
An in situ dehydration kinetics study of gypsum under water-saturated condition was performed in the temperature and pressure ranges of 383-423K and 343-1085MPa by using a hydrothermal diamond anvil cell and Raman spectroscopy.
Zheng, Haifei   +2 more
core   +1 more source

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