The ability of a material to conduct electricity without resistance

The ability of a material to conduct heat without resistance

The ability of a material to conduct sound without resistance

The ability of a material to conduct light without resistance

A material that exhibits superconductivity

A material that exhibits high ionic conductivity

A material that exhibits both superconductivity and high ionic conductivity

A material that exhibits neither superconductivity nor high ionic conductivity

Superconductors exhibit zero electrical resistance, while superionic conductors exhibit high ionic conductivity.

Superconductors exhibit high ionic conductivity, while superionic conductors exhibit zero electrical resistance.

Superconductors exhibit both zero electrical resistance and high ionic conductivity, while superionic conductors exhibit neither.

Superconductors exhibit neither zero electrical resistance nor high ionic conductivity, while superionic conductors exhibit both.

Perovskite-type oxides

Fluorite-type oxides

NASICON-type compounds

All of the above

Solid-state batteries

Fuel cells

Sensors

All of the above

The temperature below which the material exhibits superconductivity

The temperature above which the material exhibits superconductivity

The temperature at which the material exhibits maximum superconductivity

The temperature at which the material exhibits minimum superconductivity

The expulsion of magnetic fields from a superconductor

The attraction of magnetic fields to a superconductor

The increase in magnetic susceptibility of a superconductor

The decrease in magnetic susceptibility of a superconductor

The quantization of magnetic flux in a superconductor

The quantization of electric flux in a superconductor

The quantization of charge in a superconductor

The quantization of energy in a superconductor

A theory that explains the phenomenon of superconductivity

A theory that explains the phenomenon of superfluidity

A theory that explains the phenomenon of Bose-Einstein condensation

A theory that explains the phenomenon of superfluorescence

John Bardeen, Leon Cooper, and John Schrieffer

Albert Einstein, Boris Podolsky, and Nathan Rosen

Richard Feynman, Julian Schwinger, and Sin-Itiro Tomonaga

Steven Weinberg, Abdus Salam, and Sheldon Glashow

A pair of electrons that are bound together by the exchange of phonons

A pair of electrons that are bound together by the exchange of photons

A pair of electrons that are bound together by the exchange of magnons

A pair of electrons that are bound together by the exchange of plasmons

The energy difference between the superconducting state and the normal state

The energy difference between the superconducting state and the insulating state

The energy difference between the superconducting state and the metallic state

The energy difference between the superconducting state and the semiconducting state

The length scale over which the superconducting order parameter is coherent

The length scale over which the superconducting current is coherent

The length scale over which the superconducting energy gap is coherent

The length scale over which the superconducting phase is coherent

The length scale over which the magnetic field penetrates a superconductor

The length scale over which the electric field penetrates a superconductor

The length scale over which the heat current penetrates a superconductor

The length scale over which the sound wave penetrates a superconductor

The penetration depth in the limit of zero temperature

The penetration depth in the limit of infinite temperature

The penetration depth in the limit of zero magnetic field

The penetration depth in the limit of infinite magnetic field