105 citations · 654 across the 30 of their papers we have counts for
15 papers · 1 filter
Using strain to uncover the interplay between two- and three-dimensional charge density waves in high-temperature superconducting YBaCuO
Igor Vinograd, Sofia Michaela Souliou, Amir-Abbas Haghighirad +14
Uniaxial pressure provides an efficient approach to control the competition between charge density waves (CDWs) and superconductivity in underdoped YBaCuO. I…
The high-pressure phase diagram of BaNiAs: unconventional charge-density-waves and structural phase transitions
Tom Lacmann, Amir-Abbas Haghighirad, Sofia-Michaela Souliou +5
Structural phase transitions accompanied by incommensurate and commensurate charge density wave (CDW) modulations of unconventional nature have been reported in BaNiAs, a n…
Charge-density-wave transitions, phase diagram, soft phonon and possible electronic nematicity: a thermodynamic investigation of BaNi2(As,P)2
Christoph Meingast, Anmol Shukla, Liran Wang +9
A detailed investigation of BaNi2(As,P)2 single crystals using high-resolution thermal-expansion, heat-capacity,Young-modulus and resistivity measurements is presented. The experim…
In-plane Isotropy of the Low Energy Phonon Anomalies in YBaCuO
Sofia-Michaela Souliou, Kaushik Sen, Rolf Heid +8
We study the temperature dependence of the low energy phonons in the reciprocal plane of the highly ordered ortho-II YBaCuO cuprate high temperature su…
Dynamics of Collective Modes in an unconventional Charge Density Wave system BaNiAs
Amrit Raj Pokharel, Vladimir Grigorev, Arjan Mejas +7
BaNiAs is a non-magnetic analogue of BaFeAs, the parent compound of a prototype pnictide high-temperature superconductor, displaying superconductivity alrea…
Rotational symmetry breaking at the incommensurate charge-density-wave transition in Ba(Ni,Co)(As,P): Possible nematic phase induced by charge/orbital fluctuations
Michael Merz, Liran Wang, Thomas Wolf +3
Nematic phase transitions in high-temperature superconductors have a strong impact on the electronic properties of these systems. BaFeAs,\@ with an established nematic tran…