Progress and prospects for cuprate high temperature superconductors under pressure

AC Mark, JC Campuzano, RJ Hemley - High Pressure Research, 2022 - Taylor & Francis
Since the discovery of high temperature superconductivity in L a 5− x B ax C u 5 O 5 (3− y) at
an unprecedented T c of 35 K over 35 years ago, high pressure experiments have played a …

Q-Balls in the Pseudogap Phase of Superconducting HgBa2CuO4+y

G Campi, L Barba, ND Zhigadlo, AA Ivanov… - Condensed …, 2023 - mdpi.com
Fast and local probes, such as X-ray spectroscopy, X-ray diffraction (XRD), and X-ray
microscopy, have provided direct evidence for nanoscale phase separation in high …

Universal relationship between the energy scales of the pseudogap phase, the superconducting state, and the charge-density-wave order in copper oxide …

B Loret, N Auvray, GD Gu, A Forget, D Colson… - Physical Review B, 2020 - APS
We report the hole doping dependencies of the pseudogap phase energy scale 2 Δ PG, the
antinodal (nodal) superconducting energy scales 2 Δ SC AN (2 Δ SC N), and the charge …

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 …

Scale-Free Distribution of Oxygen Interstitial Wires in Optimum-Doped HgBa2CuO4+y

G Campi, MV Mazziotti, T Jarlborg, A Bianconi - Condensed Matter, 2022 - mdpi.com
Novel nanoscale probes are opening new venues for understanding unconventional
electronic and magnetic functionalities driven by multiscale lattice complexity in doped high …

High density of states in the pseudogap phase of the cuprate superconductor from low-temperature normal-state specific heat

C Girod, A Legros, A Forget, D Colson, C Marcenat… - Physical Review B, 2020 - APS
The specific heat C of the single-layer cuprate superconductor HgBa 2 CuO 4+ δ was
measured in an underdoped crystal with T c= 72 K at temperatures down to 2 K in magnetic …

Charge Order and Suppression of Superconductivity in HgBa2CuO4+d at High Pressures

M Izquierdo, DC Freitas, D Colson, G Garbarino… - Condensed …, 2021 - mdpi.com
New insight into the superconducting properties of HgBa2CuO4 (Hg-1201) cuprates is
provided by combined measurements of electrical resistivity and single crystal X-ray …

[PDF][PDF] SPECTROSCOPIE RAMAN

N AUVRAY - 2020 - theses.hal.science
Superconductivity is a state of matter in which materials stop displaying electrical resistance.
This property forms the basis to numerous technological advances and it could revolutionize …

Ordres électroniques sous-jacents du diagramme de phases des cuprates étudiés par spectroscopie Raman

N Auvray - 2020 - theses.hal.science
La supraconductivité est un état de la matière dans lequel les matériaux ne présentent plus
de résistance électrique. Cette propriété est à la source de nombreux développements …

Chaleur spécifique à basse température dans l'état normal des cuprates supraconducteurs

C Girod - 2020 - theses.hal.science
Depuis leur découverte en 1986, les cuprates supraconducteurs ne cessent d'intriguer les
physiciens en raison de leurs températures critiques supraconductrices records et de la …