True superconductivity at near ambient temperature has not been confirmed by Dasenbrock-Gammon, et. al. Nature (2023)
arXiv:2303.05987 · doi:10.1016/j.jpcs.2023.111381
Abstract
The paper by Dasenbrock-Gammon, et. al. Nature (2023), does not present evidence for true superconductivity at near ambient temperature in a N-doped lutetium hydride system.