The explanation looks to me like the electrical equivalent of a Prince Rupert's drop, building a structure with a high internal pressure then the magic happens. We're going to have to wait for review ...
For the first time in the world, researchers (From Korea University, Sukbae Lee, Ji-Hoon Kim, Hyun-Tak Kim) have succeeded in synthesizing a room-temperature superconductor (Tc≥400 K, 127∘C) working ...