one meter lengths of ybco coated conductor have been fabricated by combining ibad and pld
DESCRIPTION
Moving tape (Inconel 625). Ar ions. Yttria-stabilized zirconia vapor. Superconductivity Technology Center. Los Alamos. One meter lengths of YBCO coated conductor have been fabricated by combining IBAD and PLD. Pulsed Laser Deposition is used for epitaxial growth of YBCO on the heated tape. - PowerPoint PPT PresentationTRANSCRIPT
One meter lengths of YBCO coated conductor have been fabricated by combining IBAD and PLD
Superconductivity Technology Center
Ion Beam Assisted Depositionproduces a textured YSZ layeron a polycrystalline base tape
Pulsed Laser Deposition is used for epitaxial growth of YBCO on the heated tape
Yttria-stabilized zirconia vapor
Ar ions
Moving tape (Inconel 625)
Heated Roller
Moving Tape
YBCOvaporplume
Superconductivity Technology Center
Los Alamos
High-Temperature Superconducting Tape: materials system
Substrate - flexible polycrystallinemetal tape
Template layer -textured layer of IBAD YSZ or MgO
Buffer layer - epitaxial PLD CeO2
Superconductor - epitaxial PLD YBCO
Silver overcoat - for Environmental protection
Coated conductor layer sequenceis revealed by TEM cross-section
Superconductivity Technology Center
1 µm1 µmInconelInconel
IBAD YSZIBAD YSZCeO2CeO2
YBCOYBCO
SilverSilver
IV Curve for a High CurrentYBCO Conductor on Ni
Ni-1