Copper-oxide (CuO2) superconductors, such as Bi2Sr2CaCu2O8+δ (Bi2212), have unusually high critical temperatures. Optical ...

Most materials can only transition into superconductivity at a very low temperature called critical temperature, or transitional temperature, which is hard to maintain in an everyday environment.

Understand the most important theories to explain superconductivity. • Understand the basic superconductor parameters: critical temperature, critical current density, critical magnetic field, ...

New light-based studies of Bi2212 superconductors reveal key insights into high-temperature superconductivity, advancing the ...

Superconductivity typically occurs in certain metals and alloys cooled below a critical temperature, which varies depending on the material. One of the hallmarks of superconductivity is the Meissner ...

Superconductors are materials which conduct electricity without any resistance when cooled down below a critical temperature. These materials have ...

The news doesn’t go long without some kind of superconductor announcement these days. Unfortunately, these come in several categories: materials that require warmer temperatures than previous ...

Japanese researchers uncovered the optical properties of lead-doped crystals, advancing understanding of high-temperature ...

Materials known as unconventional superconductors can conduct electricity with no loss at higher temperatures than ... processes that may contribute to superconductivity—for instance, natural ...