Results 21 to 30 of about 212,936 (119)

Enhanced superconductivity in spin–orbit proximitized bilayer graphene [PDF]

open access: yesNature, 2022
In the presence of a large perpendicular electric field, Bernal-stacked bilayer graphene (BLG) features several broken-symmetry metallic phases^ 1 – 3 as well as magnetic-field-induced superconductivity^ 1 .
Yiran Zhang   +9 more
semanticscholar   +1 more source

Electric field–tunable superconductivity in alternating-twist magic-angle trilayer graphene

open access: yesScience, 2021
A twisty trilayer The discovery of superconductivity in bilayers consisting of graphene sheets twisted with respect to each other by just the right “magic” angle has inspired enormous interest in twisted materials. Hao et al. constructed twisted trilayer
Zeyu Hao   +8 more
semanticscholar   +1 more source

Tunable unconventional kagome superconductivity in charge ordered RbV3Sb5 and KV3Sb5 [PDF]

open access: yesNature Communications, 2022
Unconventional superconductors often feature competing orders, small superfluid density, and nodal electronic pairing. While unusual superconductivity has been proposed in the kagome metals A V_3Sb_5, key spectroscopic evidence has remained elusive. Here
Nature Communications   +22 more
semanticscholar   +1 more source

Superconductivity up to 243 K in the yttrium-hydrogen system under high pressure

open access: yesNature Communications, 2021
The discovery of superconducting H3S with a critical temperature Tc∼200 K opened a door to room temperature superconductivity and stimulated further extensive studies of hydrogen-rich compounds stabilized by high pressure. Here, we report a comprehensive
P. Kong   +12 more
semanticscholar   +1 more source

Charge order landscape and competition with superconductivity in kagome metals [PDF]

open access: yesNature Materials, 2022
In the kagome metals AV_3Sb_5 (A = K, Rb, Cs), three-dimensional charge order is the primary instability that sets the stage for other collective orders to emerge, including unidirectional stripe order, orbital flux order, electronic nematicity and ...
Mingu Kang   +15 more
semanticscholar   +1 more source

Relativistic Model of two-band Superconductivity in (2+1)-dimension

open access: yes, 2003
We investigate the relativistic model of superconductivity in (2+1)-dimension. We employ the massless Gross-Neveu model at finite temperature and density, to study the superconductivity and superconducting instability. Our investigation is related to the
Abrikosov A. A.   +3 more
core   +1 more source

Anomalous High‐Temperature Superconductivity in YH6

open access: yesAdvances in Materials, 2021
Pressure‐stabilized hydrides are a new rapidly growing class of high‐temperature superconductors, which is believed to be described within the conventional phonon‐mediated mechanism of coupling.
I. Troyan   +19 more
semanticscholar   +1 more source

Superconductivity

open access: yesScience Progress, 2004
Electrons in metals can self-organise. The complex interplay between lattice dynamics, electrostatic interaction and band structure brings forth numerous types of electronic order. Because of its spectacular phenomenology, superconductivity has enjoyed a central place among these, since its discovery nearly 100 years ago.
openaire   +2 more sources

Correlation between intercalated magnetic layers and superconductivity in pressurized EuFe2(As0.81P0.19)2

open access: yes, 2015
We report comprehensive high pressure studies on correlation between intercalated magnetic layers and superconductivity in EuFe2(As0.81P0.19)2 single crystal through in-situ high pressure resistance, specific heat, X-ray diffraction and X-ray absorption ...
Cao G. H.   +17 more
core   +1 more source

Pauli-limit violation and re-entrant superconductivity in moiré graphene

open access: yesNature, 2021
Moiré quantum matter has emerged as a materials platform in which correlated and topological phases can be explored with unprecedented control.
Yuan Cao   +4 more
semanticscholar   +1 more source

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