April 6, 2026
  • Researchers from US have claimed that they have created a new superconductor that can operate at room temperature and a much lower pressure than previously discovered superconducting materials.
  • Named Red Matter, it was formed by combining lutetium (a rare earth metal) with hydrogen and nitrogen.
  • It can conduct electricity without resistance at 21 degrees Celsius and around just 10,000 atmospheres of pressure.
  • Superconductors are materials that can conduct electric currents without any loss when they are cooled below a critical temperature.
  • These materials also expel magnetic fields as they transition to the superconducting state (Meissner effect).
  • However, it is considered extremely impractical because they typically need to be extremely cooled, to around minus 195 degrees Celsius, and subjected to extreme pressure to work.
  • Applications of superconductors:
    • In Nuclear magnetic resonance and magnetic resonance imaging (MRI).
    • In high-energy physics accelerators and in thermonuclear fusion reactors.
    • Frictionless, levitating high-speed trains.
    • Power grids that transmit electricity without the loss of energy.

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