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RESEARCH PRODUCT
Resistivity and irreversibility line of (Hg0.9Re0.1)Ba2CaCu2O6+δ HTS thin films
Gerhard JakobAbouelwafa SalemH. Adriansubject
SuperconductivityMaterials scienceCondensed matter physicsAnnealing (metallurgy)Analytical chemistryEnergy Engineering and Power TechnologyCondensed Matter PhysicsEpitaxyElectronic Optical and Magnetic MaterialsPulsed laser depositionElectrical resistance and conductanceElectrical resistivity and conductivityCuprateElectrical and Electronic EngineeringThin filmdescription
Abstract High-quality epitaxial (Hg 0.9 Re 0.1 )Ba 2 CaCu 2 O 6+ δ HTS thin films were successfully prepared by pulsed laser deposition (PLD) of Hg-free precursor material on (1 0 0)-oriented SrTiO 3 substrates with subsequent Hg vapour annealing. (Hg 0.9 Re 0.1 )Ba 2 CaCu 2 O 6+ δ HTS thin films exhibit sharp superconducting transitions at T c ≈122 K. The electrical resistance for c -axis oriented HgRe-1212 films has been studied as a function of temperature and dc magnetic fields up to 10 T parallel to the crystallographic c -axis. The irreversibility line for the HgRe-1212 has been deduced from the data and investigated as a function of reduced temperature T / T c . The result of the irreversibility line is compared with published data for other high T c cuprates.
year | journal | country | edition | language |
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2003-05-01 | Physica C: Superconductivity |