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Over time, researchers have consistently encountered superconductivity at temperatures previously considered unexpected or impossible, challenging the notion that achieving superconductivity at room temperature was infeasible. [4] [5] The concept of "near-room temperature" transient effects has been a subject of discussion since the early 1950s.
X:Y means material X doped with element Y, T C is the highest reported transition temperature in kelvins and H C is a critical magnetic field in tesla. "BCS" means whether or not the superconductivity is explained within the BCS theory.
Room-temperature superconductors: those whose critical temperature is above 273 K. 77 K is used as the demarcation point to emphasize whether or not superconductivity in the materials can be achieved with liquid nitrogen (whose boiling point is 77K), which is much more feasible than liquid helium (an alternative to achieve the temperatures ...
Scientists at the Department of Energy's SLAC National Accelerator Laboratory have discovered the first 3D model of the elements involved in high-temperature superconductivity, uncovered using ...
In superconductivity, Homes's law is an empirical relation that states that a superconductor's critical temperature (T c) is proportional to the strength of the superconducting state for temperatures well below T c close to zero temperature (also referred to as the fully formed superfluid density, ) multiplied by the electrical resistivity ...
Breakthrough would mark ‘holy grails of modern physics, unlocking major new developments in energy, transportation, healthcare, and communications’ – but it is a long way from being proven
Lanthanum decahydride is a polyhydride or superhydride compound of lanthanum and hydrogen (LaH 10) that has shown evidence of being a high-temperature superconductor.It was the first metal superhydride to be theoretically predicted, [2] [3] synthesized, [4] and experimentally confirmed [5] to superconduct at near room-temperatures.
More recently AC synchronous superconducting machines have been made with ceramic rotor conductors that exhibit high-temperature superconductivity. These have liquid nitrogen cooled ceramic superconductors in their rotors. The ceramic superconductors are also called high-temperature or liquid-nitrogen-temperature superconductors.