Trihydrides Appear to be a More Promising Path to Superconducting Metallic Hydrogen
High-pressure researchers, including Carnegie’s Ho-kwang (Dave) Mao, have now modeled three hydrogen-dense metal alloys and found there are pressure and temperature trends associated with the superconducting state—a huge boost in the understanding of how this abundant material could be harnessed. Computer modeling indicates that superconductivity for trihydrides (Hydrogen compounds with 3 hydrogens) set in at …