Crystal chemistry of Eu-bearing tuite synthesized at high-pressure and high-temperature conditions
Sign Up to like & getrecommendations! Published in 2018 at "Physics and Chemistry of Minerals"
DOI: 10.1007/s00269-018-0994-6
Abstract: Tuite, γ-Ca3(PO4)2, is a potential host for rare-earth elements in the deep mantle. Eu-bearing tuite single crystals with chemical formulas of Ca2.93Eu0.04(PO4)2 and Ca2.88Eu0.07Na0.06(PO4)2 were synthesized at 16 GPa and 1600 °C, and their structures were… read more here.
Keywords: temperature; pressure high; chemistry; bearing tuite ... See more keywords
Electrical Resistivity Measurements of Manganite La0.95Sr0.05MnO3 Under Uniaxial Pressure at High Temperature
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4969-0
Abstract: We designed and fabricated a new uniaxial pressure device for doing resistivity measurements under uniaxial pressure at a high-temperature region (300 K–800 K). This uniaxial pressure device was tested with La0.95Sr0.05MnO3 and we have measured the resistivity… read more here.
Keywords: resistivity measurements; temperature; pressure high; uniaxial pressure ... See more keywords
High pressure high temperature synthesis of highly boron doped diamond microparticles and porous electrodes for electrochemical applications
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.09.038
Abstract: Abstract High pressure high temperature (HPHT) synthesis of crystallographically well-defined boron doped diamond (BDD) microparticles, suitable for electrochemical applications and using the lowest P and T (5.5 GPa and 1200 °C) growth conditions to date, is reported.… read more here.
Keywords: microscopy; boron; pressure high; high pressure ... See more keywords
Ion-exchange properties of High Pressure High Temperature synthetic diamond
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2017.02.022
Abstract: The adsorption and chromatographic properties of microparticulated diamond (1–2 μm and 4–6 μm fractions) from high pressure and high temperature synthesis (HPHT diamond) are investigated, with a focus on their cation-exchange capacity. Several adsorbents were prepared, either… read more here.
Keywords: pressure high; ion exchange; high temperature; high pressure ... See more keywords
Electrical transport and thermoelectric properties of PbTe1−xIx synthesized by high pressure and high temperature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.11.253
Abstract: Abstract N-type thermoelectric materials PbTe doped with iodine (PbTe 1−x I x , x = 0.0001, 0.0003, 0.0007 and 0.001) were synthesized by high pressure and high temperature method (HPHT). Thermoelectric properties of PbTe 1−x I x… read more here.
Keywords: thermoelectric properties; synthesized high; temperature; pressure high ... See more keywords
Optimization of thermoelectric properties of Al-doped Zn1−xAlxO under high pressure and high temperature
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161200
Abstract: Abstract ZnO has excellent electrical properties such as high conductivity (σ) and Seebeck coefficient (S) that are important for its thermoelectric properties and have provided the basis for obtaining improved ZnO-based thermoelectric materials by doping.… read more here.
Keywords: electrical properties; high pressure; pressure high; temperature ... See more keywords
High-Pressure and High-Temperature Synthesis and In Situ High-Pressure Synchrotron X-ray Diffraction Study of HfSi2.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c01681
Abstract: 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. The modest synthesis temperature is aided… read more here.
Keywords: situ high; pressure high; high temperature; high pressure ... See more keywords
Synthesis of Ni–B Compounds by High-Pressure and High-Temperature Method
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c07523
Abstract: Nickel borides are promising multifunctional materials for high hardness and excellent properties in catalysis and magnetism. However, it is still a blank of intrinsic properties in Ni–B compounds, because crystallization of the single phases of… read more here.
Keywords: high pressure; high temperature; synthesis; pressure high ... See more keywords
Compound Fabry-Pérot interferometer for simultaneous high-pressure and high-temperature measurement.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.425811
Abstract: We have proposed and experimentally demonstrated a sapphire-derived fiber (SDF) and silica capillary-based compound Fabry-Pérot interferometer (FPI) for high-pressure and high-temperature sensing. The SDF owns high alumina dopant concentration core, which can generate a mullite… read more here.
Keywords: pressure high; high pressure; compound fabry; temperature ... See more keywords
Microbubble-based optical fiber Fabry-Perot sensor for simultaneous high-pressure and high-temperature sensing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.465315
Abstract: An all-silica Fabry-Perot interferometer (FPI) based on a microbubble for high-pressure and high-temperature measurements is proposed and demonstrated. The microbubble-based air cavity is fabricated using a hollow silica tube and a single-mode optical fiber for… read more here.
Keywords: fabry perot; temperature; pressure; pressure high ... See more keywords
Under Pressure: High-Pressure Metamorphism in the Alps
Sign Up to like & getrecommendations! Published in 2021 at "Elements"
DOI: 10.2138/gselements.17.1.17
Abstract: The mechanisms attending the burial of crustal material and its exhumation before and during the Alpine orogeny are controversial. New mechanical models propose local pressure perturbations deviating from lithostatic pressure as a possible mechanism for… read more here.
Keywords: pressure high; metamorphism alps; high pressure; pressure ... See more keywords