Fabrication of microelectrodes on diamond anvil for the resistance measurement in high pressure experiment
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3801-x
Abstract: Diamond anvil cell techniques are now well established as a powerful and wide useful method to measure the properties of materials in the very high pressure experiment. However, the measurement of material resistance at the… read more here.
Keywords: diamond anvil; pressure experiment; shadow mask; high pressure ... See more keywords
Laser heated diamond anvil cell facility for high temperature high pressure research: application to material synthesis and melting studies
Sign Up to like & getrecommendations! Published in 2018 at "Indian Journal of Physics"
DOI: 10.1007/s12648-018-1237-x
Abstract: Laser-heated diamond anvil cell (LHDAC) technique is a unique and powerful experimental tool for studying the phase behaviour of materials at thermodynamic conditions comparable to the Earth’s deep interior. Fine tuning of the two thermodynamic… read more here.
Keywords: diamond anvil; anvil cell; high pressure; pressure ... See more keywords
Large elastoplastic deformation of a sample under compression and torsion in a rotational diamond anvil cell under megabar pressures
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2017.03.002
Abstract: Abstract Material behavior under high pressure and large plastic shear is usually studied in a rotational diamond anvil cell (rotational DAC, or RDAC). The first modeling results for three-dimensional plastic flow and evolution of the… read more here.
Keywords: anvil cell; rotational diamond; diamond anvil; megabar pressures ... See more keywords
Synthesis of novel chromium carbide using laser heated diamond anvil cell
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2020.121899
Abstract: Abstract High pressure-high temperature (HPHT) synthesis of a new phase of chromium carbide has been carried out using laser heated diamond anvil cell (LHDAC) at about 5 GPa and 1500 K. The reproducibility of the… read more here.
Keywords: heated diamond; chromium carbide; using laser; laser heated ... See more keywords
Modelling Mie scattering in pyrolite in the laser-heated diamond anvil cell: Implications for the core-mantle boundary temperature determination
Sign Up to like & getrecommendations! Published in 2021 at "Physics of the Earth and Planetary Interiors"
DOI: 10.1016/j.pepi.2021.106773
Abstract: Abstract The core-mantle boundary (CMB) at ~2900 km depth and ~135 GPa is the interface between the solid silicate mantle and the liquid metallic outer core. The temperature at CMB (TCMB) is a key parameter in assessing… read more here.
Keywords: temperature; anvil cell; diamond anvil;
Single crystal toroidal diamond anvils for high pressure experiments beyond 5 megabar
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-06071-x
Abstract: Static compression experiments over 4 Mbar are rare, yet critical for developing accurate fundamental physics and chemistry models, relevant to a range of topics including modeling planetary interiors. Here we show that focused ion beam crafted… read more here.
Keywords: diamond anvils; crystal toroidal; single crystal; diamond ... See more keywords
Modulation calorimetry in diamond anvil cells. II. Joule-heating design and prototypes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4979850
Abstract: Part I shows that quantitative measurements of heat capacity are theoretically possible inside diamond anvil cells via high-frequency Joule heating (100 kHz–10 MHz), opening up the possibility of new methods to detect and characterize transformations at… read more here.
Keywords: diamond anvil; joule heating; anvil cells; diamond ... See more keywords
Reflectance of rhenium as a function of pressure in a diamond anvil cell
Sign Up to like & getrecommendations! Published in 2022 at "Applied Physics Letters"
DOI: 10.1063/5.0076263
Abstract: We have measured the reflectance of rhenium in the visible region to pressures up to 100 GPa in a diamond anvil cell (DAC). By photographing the reflecting surface, we visually show that there are challenges… read more here.
Keywords: reflectance rhenium; anvil cell; diamond anvil; physics ... See more keywords
Novel non-Joule heating technique: Externally laser-heated diamond anvil cell
Sign Up to like & getrecommendations! Published in 2023 at "Review of Scientific Instruments"
DOI: 10.1063/5.0122111
Abstract: The externally heated diamond anvil cell (EHDAC) conducts high pressure and temperature experiments with spatial uniformity and temporal stability. These are conventionally combined with various spectroscopies and x-ray diffraction measurements. EHDAC techniques perform Joule heating… read more here.
Keywords: joule heating; heated diamond; diamond anvil; technique ... See more keywords
A convenient dynamic loading device for studying kinetics of phase transitions and metastable phases using symmetric diamond anvil cells
Sign Up to like & getrecommendations! Published in 2018 at "High Pressure Research"
DOI: 10.1080/08957959.2017.1396326
Abstract: ABSTRACT We have designed and implemented a novel DLD for controlling pressure and compression/decompression rate. Combined with the use of the symmetric diamond anvil cells (DACs), the DLD adopts three piezo-electric (PE) actuators and three… read more here.
Keywords: anvil cells; symmetric diamond; diamond; diamond anvil ... See more keywords
Anvil design for slip-free high pressure deformation experiments in a rotational diamond anvil cell
Sign Up to like & getrecommendations! Published in 2018 at "High Pressure Research"
DOI: 10.1080/08957959.2017.1396327
Abstract: ABSTRACT A rotational diamond anvil cell is the most suitable deformation apparatus with which to investigate the rheological properties of deep-Earth materials at pressures similar to those found in the lower mantle and core. However,… read more here.
Keywords: anvil cell; rotational diamond; deformation; diamond ... See more keywords