2 papers
cond-mat.supr-con2004
Proton incorporations and superconductivity in a cobalt oxyhydrate
Guanghan Cao, Xiaoming Tang, Yi Xu +4
We report the evidence of proton incorporations in a newly-discovered cobalt oxyhydrate superconductor. During the hydration process for NaCoO by the direct reaction…
cond-mat.supr-con2003
Superconductivity in a layered cobalt oxyhydrate NaCoO1.3HO
Guanghan Cao, Chunmu Feng, Yi Xu +4
We report the electrical, magnetic and thermal measurements on a layered cobalt oxyhydrate NaCoO1.3HO. Bulk superconductivity at 4.3 K has been confirmed,…