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room temperature

Weird Science | Why claims of room-temperature superconductors are controversial

PREMIUM
A magnet floats above a superconductor cooled with liquid nitrogen.
Updated on Oct 17, 2023 05:09 pm IST

‘Room-temperature superconductivity’ claim fails tests

PREMIUM
A true superconductor would have levitated on a magnet (above); CSIR-NPL scientists found this property lacking in the newly described material. Oak Ridge National Library via US DoE
Updated on Aug 09, 2023 03:42 pm IST