Materials Science

高温超导带材

High-Temperature Superconducting Tapes

Fabrication and characterization of Bi-2223 and Bi-2212 phase coexisting Pb-doped superconducting tapes embedded in a silver matrix using the powder-in-tube method / 采用粉末管法在银基体中制备并表征共存的Pb掺杂Bi-2223和Bi-2212相高温超导带材

Knowledge type: 物理设备
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-12 23:06:37

Sub-knowledge points

Powder-in-tube (PIT) methodX-ray diffraction (XRD) analysisSEM-EDS characterizationDC susceptibility measurementsBean model estimationVortex-matter B-T phase diagrams

Higher-order knowledge points

Superconductivity / 自然理论High-Temperature SuperconductorsPowder-in-tube (PIT) methodCritical current densityIrreversibility line

Main parameters and performance indicators

Composition: Pb-doped Bi-2223 and Bi-2212 phasesMatrix: High-purity silverFabrication Method: Powder-in-tube (PIT)Heat Treatment: 865 °C and 810 °CThickness: ~0.6 mmCritical Current Density: ~10^5 A/cm^2 at 10 K

Open problems

Optimization of microstructural, magnetic, and transport behaviorReduction of irreversibility temperatureComplex magnetic relaxation decay mechanism

Related literature

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Fabrication and Characterization of High-Temperature Superconducting \({Bi_{2-x}Pb_xSr_2Ca_2Cu_3O_{10+\gamma}}\) TapesOpen source

高温超导带材

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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