Structural phase transition, s±-wave pairing, and magnetic stripe order in bilayered superconductor La3Ni2O7 under pressure

Y Zhang, LF Lin, A Moreo, TA Maier… - Nature …, 2024 - nature.com
Motivated by the recently discovered high-T c superconductor La3Ni2O7, we
comprehensively study this system using density functional theory and random phase …

Paramagnons and high-temperature superconductivity in a model family of cuprates

L Wang, G He, Z Yang, M Garcia-Fernandez… - Nature …, 2022 - nature.com
Cuprate superconductors have the highest critical temperatures (T c) at ambient pressure,
yet a consensus on the superconducting mechanism remains to be established. Finding an …

Single-Crystal Growth and Characterization of Cuprate Superconductor (Hg,Re)Ba2Ca2Cu3O8+δ

Y Mino, S Ishida, J Kato, S Nakagawa… - Journal of the Physical …, 2024 - journals.jps.jp
We grew (Hg, Re) Ba2Ca2Cu3O8+ δ [(Hg, Re) 1223] single crystals with good
reproducibility via the single-step flux method using monoxides as raw materials. A double …

Scanning tunneling microscopy studies of the cuprate superconductor

F Zhang, X Hou, W Hong, Y Tu, T Han, Z Zhang, Y Li… - Physical Review B, 2024 - APS
We report on scanning tunneling microscopy and spectroscopy studies of the slightly
underdoped cuprate superconductor HgBa 2 Ca 2 Cu 3 O 8+ δ, which has an onset T c≈ …

Exploration of Hg-based cuprate superconductors by Raman spectroscopy under hydrostatic pressure

N Auvray, B Loret, S Chibani, R Grasset, Y Guarnelli… - Physical Review B, 2021 - APS
The superconducting phase of the HgBa 2 CuO 4+ δ (Hg-1201) and HgBa 2 Ca 2 Cu 3 O 8+
δ (Hg-1223) cuprates has been investigated by Raman spectroscopy under hydrostatic …

Interlayer coupling in the superconducting state of iron-based superconductors

W Hong, H Zhou, Z Li, Y Li, U Stuhr, A Pokhriyal… - Physical Review B, 2023 - APS
High-temperature superconducting paring is generally believed to be mediated by the
magnetic fluctuations that mostly occur within the two-dimensional conducting layers (Cu-O …

Doping-dependent phonon anomaly and charge-order phenomena in the and superconductors

L Wang, B Yu, R Jing, X Luo, J Zeng, J Li, I Bialo… - Physical Review B, 2020 - APS
Using resonant x-ray diffraction and Raman spectroscopy, we study charge correlations and
lattice dynamics in two model cuprates, HgBa 2 CuO 4+ δ and HgBa 2 CaCu 2 O 6+ δ. We …

临界温度高于110 K 氧化物超导体的种类和特性

童淑云, 蔡传兵 - 物理学进展, 2023 - pip.nju.edu.cn
氧化物超导体是非常规超导体最重要的表现形式之一, 其中铊系, 汞系和铜碳系列超导体的超导
临界转变温度(T c) 都可达到110 K 及以上, 高的超导转变温度和液氮温区较高的不可逆磁场 …

High Critical Temperature Superconducting Oxides of the YBCO System

K Khallouq - Exploring High-Temperature Superconductivity in the …, 2024 - Springer
Most materials used in superconductivity studies belong to the family of copper oxides RBa
2 Cu 3 O 7-δ where R is a rare earth element. The majority of these compounds are …

Types and Properties of Copper-Oxide Superconductors with Critical Temperatures Above 110 K

T Shu-yun, CAI Chuan-bing - Progress in Physics, 2023 - pip.nju.edu.cn
Oxide superconductor is one of the most important forms of unconventional
superconductors, in which the transition temperatures of thallium series, mercury series and …