Superconductivity in nickel-based 112 systems

Q Gu, HH Wen - The Innovation, 2022 - cell.com
Superconductivity has been discovered recently in infinite-layer nickel-based 112 thin films
R 1− x A x NiO 2 (R= La, Nd, Pr and A= Sr, Ca). They are isostructural to the infinite-layer …

Magnetic properties and critical currents ofMgB2

M Eisterer - Superconductor Science and Technology, 2007 - iopscience.iop.org
This review focuses on the superconducting properties of MgB 2 that are relevant for power
applications. The reversible mixed state parameters are the most important, since they …

3D charge and 2D phonon transports leading to high out-of-plane ZT in n-type SnSe crystals

C Chang, M Wu, D He, Y Pei, CF Wu, X Wu, H Yu… - Science, 2018 - science.org
Thermoelectric technology enables the harvest of waste heat and its direct conversion into
electricity. The conversion efficiency is determined by the materials figure of merit ZT. Here …

EPW: Electron–phonon coupling, transport and superconducting properties using maximally localized Wannier functions

S Poncé, ER Margine, C Verdi, F Giustino - Computer Physics …, 2016 - Elsevier
Abstract The EPW (Electron-Phonon coupling using Wannier functions) software is a
Fortran90 code that uses density-functional perturbation theory and maximally localized …

FermiSurfer: Fermi-surface viewer providing multiple representation schemes

M Kawamura - Computer Physics Communications, 2019 - Elsevier
FermiSurfer is a newly developed Fermi-surface viewer designed to facilitate the
understanding of the physical properties of metals. It can display the Fermi surfaces of a …

Single particle tunneling spectrum of superconducting Nd1-xSrxNiO2 thin films

Q Gu, Y Li, S Wan, H Li, W Guo, H Yang, Q Li… - Nature …, 2020 - nature.com
The pairing mechanism in cuprates remains as one of the most challenging issues in
condensed matter physics. Recently, superconductivity was discovered in thin films of the …

Anisotropic migdal-eliashberg theory using wannier functions

ER Margine, F Giustino - Physical Review B—Condensed Matter and Materials …, 2013 - APS
We combine the fully anisotropic Migdal-Eliashberg theory with electron-phonon
interpolation based on maximally localized Wannier functions, in order to perform reliable …

Superconductivity at 22 K in Co-Doped Crystals

AS Sefat, R **, MA McGuire, BC Sales, DJ Singh… - Physical review …, 2008 - APS
Here we report bulk superconductivity in BaFe 1.8 Co 0.2 As 2 single crystals below T c= 22
K, as demonstrated by resistivity, magnetic susceptibility, and specific heat data. Hall data …

Enhancement of the upper critical field by nonmagnetic impurities in dirty two-gap superconductors

A Gurevich - Physical Review B, 2003 - APS
Quasiclassic Usadel equations for two-band superconductors in the dirty limit are derived
with the account of both intraband and interband scattering by nonmagnetic impurities. From …

Type-1.5 Superconductivity

V Moshchalkov, M Menghini, T Nishio, QH Chen… - Physical review …, 2009 - APS
We demonstrate the existence of a novel superconducting state in high quality two-
component MgB 2 single crystalline superconductors where a unique combination of both …