Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Mark V. Fedkin"'
Autor:
Adri C. T. van Duin, Masahiko Machida, Weiwei Zhang, Mark V. Fedkin, Atsushi Fujiwara, Yun Kyung Shin, Jejoon Yeon, Hiroki Nakamura, Kento Mori, Nabankur Dasgupta, Diana M. van Duin, Masahiko Okumura
Publikováno v:
The Journal of Physical Chemistry A. 123:2125-2141
A new ReaxFF reactive force field has been developed for water-electrolyte systems including cations Li+, Na+, K+, and Cs+ and anions F-, Cl-, and I-. The reactive force field parameters have been trained against quantum mechanical (QM) calculations
Publikováno v:
The Journal of chemical physics. 152(20)
We have performed ReaxFF molecular dynamics simulations of alkali metal-chlorine pairs in different water densities at supercritical temperature (700 K) to elucidate the structural and dynamical properties of the system. The radial distribution funct
Publikováno v:
Meteoritics & Planetary Science. 52:2275-2283
High-temperature solid-state electrochemistry techniques (EMF method) were used to measure the oxygen fugacity (fO2) of the ordinary chondrites Ochansk (H4), Savtschenskoje (LL4), Elenovka (L5), Vengerovo (H5), and Kharkov (L6). The fO2 results are p
Publikováno v:
Computational Materials Science. 172:109349
ReaxFF molecular dynamics simulations have been performed to study the effect of cations Li+, Na+ and K+ and anion Cl− on the structural and dynamical properties of water, using the force field recently developed by Fedkin and co-workers. The struc
Publikováno v:
Journal of Alloys and Compounds. 636:368-374
Thermodynamic properties of sphalerite (β-ZnS, F4-3m) were studied by the method of high-temperature galvanic cell with separate gas space and Y2O3-stabilized ZrO2 as solid-state electrolyte. The temperature dependences of the cell electromotive for
Publikováno v:
Geochimica et Cosmochimica Acta. 149:165-189
A new experimental system was designed to measure the solubility of CO2 at pressures and temperatures (150 bar, 323.15–423.15 K) relevant to geologic CO2 sequestration. At 150 bar, new CO2 solubility data in the aqueous phase were obtained at 323.1
Autor:
Mark LaBarbera, Kirk Gerdes, Sanchit Khurana, Serguei N. Lvov, Harry Abernathy, Mark V. Fedkin
Publikováno v:
Journal of Power Sources. 274:1049-1054
A liquid tin anode solid oxide fuel cell is constructed and investigated under different operating conditions. Electrochemical Impedance Spectroscopy (EIS) is used to reflect the effect of fuel feed as the EIS spectra changes significantly on switchi
Publikováno v:
International Journal of Hydrogen Energy. 40:62-69
A state-of-health test of a CuCl/HCl electrolytic cell was carried out by maintaining a constant current density of 0.3 A cm −2 for 168 h at 80 °C and ambient pressure. While the most common method used to characterize the electrochemical performa
Publikováno v:
ECS Transactions. 50:315-334
Growing interest in transporting supercritical carbon dioxide (scCO2) for enhanced oil recovery and carbon capture and storage has led to an increased interest in the corrosion behavior of pipeline steels at varying levels of water contamination. Whi
Publikováno v:
ECS Transactions. 50:153-164
The Cu-Cl thermochemical cycle is a promising technology for hydrogen production due to moderate temperature requirements and compatibility with commercially demonstrated renewable heat sources, such as the solar power tower. CuCl/HCl electrolysis, t