Unconventional superconductivity

GR Stewart - Advances in Physics, 2017 - Taylor & Francis
'Conventional'superconductivity, as used in this review, refers to electron–phonon-coupled
superconducting electron pairs described by BCS theory. Unconventional superconductivity …

Emergent superconductivity in an iron-based honeycomb lattice initiated by pressure-driven spin-crossover

Y Wang, J Ying, Z Zhou, J Sun, T Wen, Y Zhou… - Nature …, 2018 - nature.com
The discovery of iron-based superconductors (FeSCs), with the highest transition
temperature (T c) up to 55 K, has attracted worldwide research efforts over the past ten …

A brief review on μSR studies of unconventional Fe- and Cr-based superconductors

A Bhattacharyya, DT Adroja, M Smidman… - Science China Physics …, 2018 - Springer
Muon spin relaxation/rotation (μ SR) is a vital technique for probing the superconducting gap
structure, pairing symmetry and time reversal symmetry breaking, enabling an …

“Break-junction” technique in application to layered superconductors

SA Kuzmichev, TE Kuzmicheva - Low Temperature Physics, 2016 - pubs.aip.org
A comprehensive study of superconductor-constriction-superconductor contacts, obtained
using the “break-junction” technique in layered superconductors. Depending on the …

Synthesis, Crystal Structure and Superconductivity in RbLn2Fe4As4O2 (Ln = Sm, Tb, Dy, and Ho)

ZC Wang, CY He, SQ Wu, ZT Tang, Y Liu… - Chemistry of …, 2017 - ACS Publications
We have synthesized four iron-based oxyarsenide superconductors RbLn2Fe4As4O2 (Ln=
Sm, Tb, Dy and Ho) resulting from the intergrowth of RbFe2As2 and LnFeAsO. It is found that …

Absence of superconductivity in electron-doped chromium pnictides

ZC Wang, YT Shao, YQ Lin, SJ Song, BZ Li, EJ Cheng… - Physical Review B, 2023 - APS
Theoretical studies predicted possible superconductivity in electron-doped chromium
pnictides isostructural to their iron counterparts. Here, we report the synthesis and …

Superconductivity and Charge-Density-Wave-Like Transition in Th2Cu4As5

S Liu, Q Duan, B Li, J Meng, W Yang… - Journal of the …, 2024 - ACS Publications
We report the synthesis, crystal structure, and physical properties of a novel ternary
compound, Th2Cu4As5. The material crystallizes in a tetragonal structure with lattice …

Research progress of FeSe-based superconductors containing ammonia/organic molecules intercalation

HS Xu, S Wu, H Zheng, R Yin, Y Li, X Wang… - Topics in Current …, 2022 - Springer
As an important part of Fe-based superconductors, FeSe-based superconductors have
become a hot field in condensed matter physics. The exploration and preparation of such …

Structure, Opto-electronic and Thermoelectric Properties of Tetra One Type Structured Compounds AFMgY (A= Ca–Ba and Y= P, As) for Solar Cell and Thermoelectric …

HA Alsalmah, S Mehmood - Journal of Inorganic and Organometallic …, 2024 - Springer
Density functional theory (DFT) is used to study the optical, structural, and electrical aspects
of tetragonal tetrahedral compounds AFMgY in space group P4/nmm, where A= Ca–Ba and …

Pressure induced Lifshitz transition in ThFeAsN

S Sen, GY Guo - Physical Review Materials, 2020 - APS
In this paper, we present pressure dependent structural parameters and electronic structure
of the ThFeAsN superconductor. There are no anomalies in the structural parameters as well …