First-principles search of hot superconductivity in La-X-H ternary hydrides
Motivated by the recent claim of hot superconductivity with critical temperatures up to 550 K
in La+ x hydrides, we investigate the high-pressure phase diagram of compounds that may …
in La+ x hydrides, we investigate the high-pressure phase diagram of compounds that may …
Hot hydride superconductivity above 550 K
The search for room temperature superconductivity has accelerated in the last few years
driven by experimentally accessible theoretical predictions that indicated alloying dense …
driven by experimentally accessible theoretical predictions that indicated alloying dense …
Chemical bonding dictates drastic critical temperature difference in two seemingly identical superconductors
Though YB6 and LaB6 share the same crystal structure, atomic valence electron
configuration, and phonon modes, they exhibit drastically different phonon-mediated …
configuration, and phonon modes, they exhibit drastically different phonon-mediated …
Pressure-Driven Evolution of the Covalent Network in
We synthesized and solved an unexpectedly complex crystal structure of CaB 6 under high
pressures<? format?>(up to 44 GPa) and temperatures. The only known crystal structure in …
pressures<? format?>(up to 44 GPa) and temperatures. The only known crystal structure in …
A low-temperature route for the synthesis of nanocrystalline LaB6
M Zhang, L Yuan, X Wang, H Fan, X Wang… - Journal of Solid State …, 2008 - Elsevier
Nanocrystalline lanthanum hexaboride (LaB6) with mean particle size of 30nm has been
successfully synthesized at 400° C in an autoclave starting from metallic magnesium …
successfully synthesized at 400° C in an autoclave starting from metallic magnesium …
High-Pressure Evolution of Unexpected Chemical Bonding and Promising Superconducting Properties of YB6
As the prototype of MB6 (M= alkaline-earth and rare-earth metals) compounds, YB6
possesses the highest superconducting critical temperature in this family at the ambient …
possesses the highest superconducting critical temperature in this family at the ambient …
Rare-earth–boron bonding and 4f state trends in tetraborides
ZP Yin, WE Pickett - Physical Review B—Condensed Matter and Materials …, 2008 - APS
The B–B bonding, boron–rare earth coupling, and the changes in 4 f states across the
lanthanide series in RB 4 (R= rare earth) compounds are studied using the correlated band …
lanthanide series in RB 4 (R= rare earth) compounds are studied using the correlated band …
A versatile route for the convenient synthesis of rare-earth and alkaline-earth hexaborides at mild temperatures
In this study, a versatile route is reported for the convenient synthesis of rare-earth
hexaborides (RB6, R= La, Ce, Pr, Nd, Sm, Eu) and alkaline-earth hexaborides (AB6, A= Ca …
hexaborides (RB6, R= La, Ce, Pr, Nd, Sm, Eu) and alkaline-earth hexaborides (AB6, A= Ca …
Ab initio lattice dynamics and thermodynamics of rare-earth hexaborides and
T Gürel, R Eryiğit - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We have performed an ab initio study of structural, elastic, lattice-dynamical, and
thermodynamical properties of rare-earth hexaborides LaB 6 and CeB 6. The calculations …
thermodynamical properties of rare-earth hexaborides LaB 6 and CeB 6. The calculations …
First-principles search of hot superconductivity in La-XH ternary hydrides
B Lilia - NPJ Computational Materials, 2022 - search.proquest.com
Motivated by the recent claim of hot superconductivity with critical temperatures up to 550 K
in La+ x hydrides, we investigate the high-pressure phase diagram of compounds that may …
in La+ x hydrides, we investigate the high-pressure phase diagram of compounds that may …