activity
20172025
most citedSuperconductivity above 200 K Observed in Superhydrides of Calcium

283 citations · 1.4k across the 38 of their papers we have counts for

collaborators
Showing 2021Show all

6 papers · 1 filter

cond-mat.supr-con2021★ 51 cited

Record High Tc Element Superconductivity Achieved In Titanium

C. L. Zhang, X. He, C. Liu +15

It is challenging to search for high Tc superconductivity (SC) in transition metal elements wherein d electrons are usually not favored by conventional BCS theory. Here we report d…

cond-mat.mtrl-sci2021★ 13 cited

Synthesis and structure of carbon doped H3S compounds at high pressure

Alexander F. Goncharov, Elena Bykova, Maxim Bykov +4

Understanding of recently reported putative close-to-room-temperature superconductivity in C-S-H compounds at 267 GPa demands reproducible synthesis protocol as well as knowledge o…

cond-mat.mtrl-sci2021★ 1 cited

High-Pressure Na3(N2)4, Ca3(N2)4, Sr3(N2)4, and Ba(N2)3 Featuring Nitrogen Dimers with Non-Integer Charges and Anion-Driven Metallicity

Dominique Laniel, Bjoern Winkler, Timofey Fedotenko +12

Charged nitrogen dimers are ubiquitous in high-pressure binary metal-nitrogen systems. They are known to possess integer formal charges x varying from one through four. Here, we pr…

cond-mat.supr-con2021★ 15 cited

X-ray Diffraction and Equation of State of the C-S-H Room-Temperature Superconductor

Anmol Lamichhane, Ravhi Kumar, Muhtar Ahart +10

X-ray diffraction indicates that the structure of the recently discovered room temperature carbonaceous sulfur hydride (C-S-H) superconductor is derived from previously established…

cond-mat.supr-con2021★ 283 cited

Superconductivity above 200 K Observed in Superhydrides of Calcium

Z. Li, X. He, C. L. Zhang +20

Searching for superconductivity with Tc near room temperature is of great interest both for fundamental science & many potential applications. Here we report the experimental disco…

cond-mat.mtrl-sci2021★ 16 cited

Ultra-high pressure disordered eight-coordinated phase of MgGeO: Analogue for super-Earth mantles

Rajkrishna Dutta, Sally J. Tracy, Ronald E. Cohen +9

Mg2GeO4 is an analogue for the ultra-high pressure behavior of Mg2SiO4, so we have investigated magnesium germanate to 275 GPa and over 2000 K using a laser-heated diamond anvil ce…