
Goncharov, Alex Scientist
DCO ID: 11121/7107-8350-6464-6693-CC
Network ID: AlexGoncharov
Positions
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Affiliation
Publications
selected publications
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conference paper
- Structural stability of methane and ethane at high pressures
- Structure of methane and ethane at high pressure. Acta Crystallographica Section A. C757.
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journal article
- A flash heating method for measuring thermal conductivity at high pressure and temperature: Application to Pt. Physics of the Earth and Planetary Interiors. 247:17-26. 2015
- Experimental study of thermal conductivity at high pressures: Implications for the deep Earth’s interior. Physics of the Earth and Planetary Interiors. 247:11-16. 2015
- Opacity and conductivity measurements in noble gases at conditions of planetary and stellar interiors. Proceedings of the National Academy of Sciences. 112:7925-7930. 2015
- Carbon precipitation from heavy hydrocarbon fluid in deep planetary interiors. Nature Communications. 4. 2013
- Optical properties of siderite (FeCO3) across the spin transition: Crossover to iron-rich carbonates in the lower mantle . American Mineralogist. 100:1059-1064.
- A virtual experiment control and data acquisition system for in situ laser heated diamond anvil cell Raman spectroscopy. Review of Scientific Instruments. 81.
- Aragonite-II and CaCO3-VII – new high-pressure high-temperature polymorphs of CaCO3. Crystal Growth & Design.
- Crossover from melting to dissociation of CO2 under pressure: Implications for the lower mantle. Earth and Planetary Science Letters. 309:318-323.
- Diamond-anvil cell observations of a new methane hydrate phase in the 100-MPa pressure range. Journal of Physical Chemistry a. 105:4664-4668.
- Direct measurement of thermal conductivity in solid iron at planetary core conditions. Nature. 534:99-101.
- Elasticity and Poisson's ratio of hexagonal close-packed hydrogen at high pressures. Physical Review B. 95:214104.
- High-Pressure Phase Diagrams of Na2CO3 and K2CO3. Minerals. 9:599.
- High-pressure study of silane to 150 GPa. Physical Review B. 83.
- Laser heating in diamond anvil cells: developments in pulsed and continuous techniques. Journal of Synchrotron Radiation. 16:769-772.
- Metallization and molecular dissociation of dense fluid nitrogen. Nature Communications. 9.
- Methane-derived hydrocarbons produced under upper-mantle conditions. Nature Geoscience. 2:566-570.
- Optical Properties of Fluid Hydrogen at the Transition to a Conducting State. Physical Review Letters. 116.
- Optical Properties of Fluid Hydrogen at the Transition to a Conducting State. Physical Review Letters. 116.
- Optical signatures of low spin Fe3+ in NAL at high pressure. Journal of Geophysical Research-Solid Earth. 122:3565-3573.
- Pressure-induced phase transition in MnCO3and its implications on the deep carbon cycle. Journal of Geophysical Research-Solid Earth. 120:4069-4079.
- Radiative conductivity and abundance of post-perovskite in the lowermost mantle. Earth and Planetary Science Letters. 479:43-49.
- Raman spectroscopy and x-ray diffraction of sp3 CaCO3 at lower mantle pressures. Physical Review B. 96:104101.
- Raman spectroscopy on hydrogenated graphene under high pressure. Carbon. 156:549-557.
- Reduced radiative conductivity of low spin FeO6-octahedra in FeCO3 at high pressure and temperature. Earth and Planetary Science Letters. 449:20-25.
- Reduced radiative conductivity of low spin FeO6-octahedra in FeCO3 at high pressure and temperature. Earth and Planetary Science Letters. 449:20-25.
- Stable magnesium peroxide at high pressure. Scientific Reports. 5.
- Static Compression of Tetramethylammonium Borohydride. The Journal of Physical Chemistry A. 115:11033-11038.
- Synthesis of Ultra-incompressible sp3-Hybridized Carbon Nitride with 1:1 Stoichiometry. Chemistry of Materials. 28:6925-6933.
- Transformations in methane hydrates. Proceedings of the National Academy of Sciences. 97:13484-13487.
- Vibrational, elastic, and structural properties of cubic silicon carbide under pressure up to 75 GPa: Implication for a primary pressure scale. Journal of Applied Physics. 113.
Research
projects, field studies, and other research activities
- Carbon in Fluids Project Investigator
- Development of Ultrafast Laser Instrument for in situ Measurements of Thermodynamic Properties of Carbon-bearing Fluids and Crystalline Materials Principal Investigator
- Equation of State and Kinetic Properties of Natural Gas Hydrocarbons Project Investigator
- Transport Properties of Carbon-bearing Silicate Melts and C-H-O Fluids Project Investigator
Contact
full name
- Alex Goncharov
primary email
- agoncharov@gl.ciw.edu