In-silico synthesis of lowest-pressure high-Tc ternary superhydrides
We report the theoretical prediction of two high-performing hydride superconductors BaSiH8
and SrSiH8. They are thermodynamically stable above pressures of 130 and 174 GPa …
and SrSiH8. They are thermodynamically stable above pressures of 130 and 174 GPa …
Non‐Fermi‐Liquid Behavior of Superconducting SnH4
The chemical interaction of Sn with H2 by X‐ray diffraction methods at pressures of 180–210
GPa is studied. A previously unknown tetrahydride SnH4 with a cubic structure (fcc) …
GPa is studied. A previously unknown tetrahydride SnH4 with a cubic structure (fcc) …
Raisins in a hydrogen pie: Ultrastable cesium and rubidium polyhydrides
A new method for synthesis of metal polyhydrides via high‐pressure thermal decomposition
of corresponding amidoboranes in diamond anvil cells is proposed. Within this approach …
of corresponding amidoboranes in diamond anvil cells is proposed. Within this approach …
Potential high-temperature superconductivity in the substitutional alloy of under high pressure
The recently synthesized SrH 22, with a rich amount of H 2 units, is predicted with low
superconductivity, since two hydrogen (H) atoms in H 2 units are inclined to stay together by …
superconductivity, since two hydrogen (H) atoms in H 2 units are inclined to stay together by …
Prediction of Room‐Temperature Superconductivity in Quasi‐Atomic H2‐Type Hydrides at High Pressure
Q Jiang, D Duan, H Song, Z Zhang, Z Huo… - Advanced …, 2024 - Wiley Online Library
Achieving superconductivity at room temperature (RT) is a holy grail in physics. Recent
discoveries on high‐Tc superconductivity in binary hydrides H3S and LaH10 at high …
discoveries on high‐Tc superconductivity in binary hydrides H3S and LaH10 at high …
Predicted hot superconductivity in LaSc2H24 under pressure
XL He, W Zhao, Y **e, A Hermann… - Proceedings of the …, 2024 - National Acad Sciences
The recent theory-driven discovery of a class of clathrate hydrides (eg, CaH6, YH6, YH9,
and LaH10) with superconducting critical temperatures (T c) well above 200 K has opened …
and LaH10) with superconducting critical temperatures (T c) well above 200 K has opened …
Chemically assisted precompression of hydrogen molecules in alkaline-earth tetrahydrides
Through a series of high pressure diamond anvil experiments, we report the synthesis of
alkaline earth (Ca, Sr, Ba) tetrahydrides, and investigate their properties through Raman …
alkaline earth (Ca, Sr, Ba) tetrahydrides, and investigate their properties through Raman …
Ultrafast Polarization Switching in BaTiO3 Nanomaterials: Combined Density Functional Theory and Coupled Oscillator Study
The challenge of achieving ultrafast switching of electric polarization in ferroelectric
materials remains unsolved as there is no experimental evidence of such switching to date …
materials remains unsolved as there is no experimental evidence of such switching to date …
Ternary superconducting hydrides in the La–Mg–H system
Ternary or more complex hydrogen-rich hydrides are the main hope of reaching room-
temperature superconductivity at high pressures. Their chemical space is vast and its …
temperature superconductivity at high pressures. Their chemical space is vast and its …
Molecular Hydride Superconductor BiH4 with Tc up to 91 K at 170 GPa
In pursuit of high-T c hydride superconductors, the molecular hydrides have attracted less
attention because the hydrogen quasimolecules are usually inactive for superconductivity …
attention because the hydrogen quasimolecules are usually inactive for superconductivity …