First-principles study of tantalum-arsenic binary compounds
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DOI: 10.1063/1.4973273
Abstract: The electronic properties and phase stability of binary tantalum arsenides are investigated using first-principles calculations. We find strong covalent bonding between Ta and As in TaAs2. In the lower As content compounds, the Ta is… read more here.
Keywords: arsenic binary; principles study; study tantalum; binary compounds ... See more keywords
A study of tantalum pentoxide Ta2O5 structures up to 28 GPa
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DOI: 10.1063/1.4982708
Abstract: Tantalum pentoxide Ta2O5 with the orthorhombic L-Ta2O5 structure has been experimentally studied up to 28.3 GPa (at ambient temperature) using synchrotron angle-dispersive powder X-ray diffraction (XRD). The ambient pressure phase remains stable up to 25 GPa… read more here.
Keywords: tantalum pentoxide; study tantalum; structures gpa; pentoxide ta2o5 ... See more keywords
Neutron scattering study of tantalum dihydride
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DOI: 10.1103/physrevb.102.024113
Abstract: A single-phase sample of $\mathrm{Ta}{\mathrm{H}}_{2.2(1)}$ with a hexagonal close-packed metal lattice (hcp; space group $P{6}_{3}/mmc$) was synthesized under a hydrogen pressure of 9 GPa and a temperature of 100 \ifmmode^\circ\else\textdegree\fi{}C; quenched to the liquid nitrogen… read more here.
Keywords: neutron; study tantalum; neutron scattering; scattering study ... See more keywords