output
19952026
most citedEvidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures

1.5k citations

Showing 2017 · cond-mat.mtrl-sciShow all

15 papers · 2 filters

cond-mat.mtrl-sci2017★ 60 cited

Metallization and molecular dissociation of dense fluid nitrogen

Shuqing Jiang, Nicholas Holtgrewe, Sergey S. Lobanov +4

Diatomic nitrogen is an archetypal molecular system known for its exceptional stability and complex behavior at high pressures and temperatures, including rich solid polymorphism,…

cond-mat.mtrl-sci2017★ 92 cited

Thermal conductivity and electrical resistivity of solid iron at Earth's core conditions from first-principles

Junqing Xu, Peng Zhang, K. Haule +4

We compute the thermal conductivity and electrical resistivity of solid hcp Fe to pressures and temperatures of Earth's core. We find significant contributions from electron-electr…

cond-mat.mtrl-sci2017

Effect of aging and Mn substitution on anisotropy of third generation piezoelectrics

Rajasekarakumar Vadapoo, Muhtar Ahart, Margo Staruch +4

We predict a new candidate high-temperature high-pressure structure of FeSiO with space-group symmetry Cmmm by applying an evolutionary algorithm within DFT+U that we call post…

cond-mat.mtrl-sci2017★ 37 cited

Post-aragonite phases of CaCO at lower mantle pressures

Dean Smith, Keith V. Lawler, Miguel Martinez-Canales +7

The stability, structure and properties of carbonate minerals at lower mantle conditions has significant impact on our understanding of the global carbon cycle and the composition…

cond-mat.mtrl-sci2017★ 108 cited

Origin of Negative Longitudinal Piezoelectric Effect

Shi Liu, R. E. Cohen

Piezoelectrics with negative longitudinal piezoelectric coefficients will contract in the direction of an applied electric field. Such piezoelectrics are thought to be rare but the…

cond-mat.mtrl-sci2017★ 1 cited

Uranium polyhydrides at moderate pressures: prediction, synthesis, and expected superconductivity

Ivan A. Kruglov, Alexander G. Kvashnin, Alexander F. Goncharov +7

Hydrogen-rich hydrides attract great attention due to recent theoretical (1) and then experimental discovery of record high-temperature superconductivity in H3S (Tc = 203 K at 155…