0000000001012065

AUTHOR

Pierre Rodière

showing 4 related works from this author

Scanning tunneling measurements of layers of superconducting 2H-TaSe2: Evidence for a zero-bias anomaly in single layers

2013

This work was supported by the EU (ERC Advanced Grant SPINMOL and COST MP-1201), the Spanish MINECO (Consolider-Ingenio in Molecular Nanoscience, CSD2007-00010 and projects FIS2011-23488, MAT2011-25046, MAT2011-22785 and ACI-2009-0905, co-financed by FEDER), by the Comunidad de Madrid (program Nanobiomagnet) and the Generalitat Valenciana (Programs Prometeo and ISIC-NANO)

SuperconductivityPhysicsCondensed matter physicsNanotechnology02 engineering and technology021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciencesElectronic Optical and Magnetic Materials0103 physical sciencesZero biasAnomaly (physics)010306 general physics0210 nano-technologyQuantum tunnellingPhysical Review B
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Strong enhancement of superconductivity at high pressures within the charge-density-wave states of2H−TaS2and2H−TaSe2

2016

We present measurements of the superconducting and charge density wave critical temperatures (Tc and TCDW) as a function of pressure in the transition metal dichalchogenides 2H-TaSe2 and 2H-TaS2. Resistance and susceptibility measurements show that Tc increases from temperatures below 1 K up to 8.5 K at 9.5 GPa in 2H-TaS2 and 8.2 K at 23 GPa in 2H-TaSe2. We observe a kink in the pressure dependence of TCDW at about 4 GPa that we attribute to the lock-in transition from incommensurate CDW to commensurate CDW. Above this pressure, the commensurate TCDW slowly decreases coexisting with superconductivity within our full pressure range.

Pressure rangeSuperconductivityMaterials scienceTransition metalCondensed matter physics0103 physical sciences02 engineering and technologyPressure dependence021001 nanoscience & nanotechnology010306 general physics0210 nano-technology01 natural sciencesCharge density wavePhysical Review B
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Chiral charge order in the superconductor 2H-TaS(2)

2011

Artículo escrito por un elevado número de autores, solo se referencian el que aparece en primer lugar, el nombre del grupo de colaboración, si le hubiere, y los autores pertenecientes a la UAM

General Physics and AstronomyFOS: Physical sciences01 natural sciences010305 fluids & plasmaslaw.inventionSuperconductivity (cond-mat.supr-con)Condensed Matter - Strongly Correlated ElectronslawCondensed Matter::Superconductivity0103 physical sciences010306 general physicsSpectroscopyQuantum tunnellingComputingMilieux_MISCELLANEOUSPhysicsSuperconductivityCondensed matter physicsStrongly Correlated Electrons (cond-mat.str-el)Condensed Matter - SuperconductivityOrder (ring theory)FísicaCharge (physics)[PHYS.COND.CM-S]Physics [physics]/Condensed Matter [cond-mat]/Superconductivity [cond-mat.supr-con]Density of states[PHYS.COND.CM-MS]Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]Scanning tunneling microscopeCharge density wave
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Strong enhancement of superconductivity at high pressures within the charge-density-wave states of 2H-TaS 2 and 2H-TaSe 2

2016

We present measurements of the superconducting and charge density wave critical temperatures (Tc and TCDW) as a function of pressure in the transition metal dichalchogenides 2H-TaSe2 and 2H-TaS2. Resistance and susceptibility measurements show that Tc increases from temperatures below 1 K up to 8.5 K at 9.5 GPa in 2H-TaS2 and 8.2 K at 23 GPa in 2H-TaSe2. We observe a kink in the pressure dependence of TCDW at about 4 GPa that we attribute to the lock-in transition from incommensurate CDW to commensurate CDW. Above this pressure, the commensurate TCDW slowly decreases coexisting with superconductivity within our full pressure range.

7470Xa[PHYS.COND.CM-S]Physics [physics]/Condensed Matter [cond-mat]/Superconductivity [cond-mat.supr-con]Superconductivity (cond-mat.supr-con)Condensed Matter - Strongly Correlated ElectronsStrongly Correlated Electrons (cond-mat.str-el)Condensed Matter - SuperconductivityFOS: Physical sciences7445Lr7425Dw[PHYS.COND.CM-SCE]Physics [physics]/Condensed Matter [cond-mat]/Strongly Correlated Electrons [cond-mat.str-el]
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