2 papers
cond-mat.supr-con2018
Measurements of the lower critical field of superconductors using NV centers in diamond optical magnetometry
K. R. Joshi, N. M. Nusran, K. Cho +5
The lower critical magnetic field, , of superconductors is measured by using ensembles of NV-centers-in-diamond optical magnetometry. The technique is minimally invasive, a…
cond-mat.supr-con2016
Nodeless multiband superconductivity in stoichiometric single crystalline CaKFeAs
Kyuil Cho, A. Fente, S. Teknowijoyo +9
Measurements of the London penetration depth and tunneling conductance in single crystals of the recently discovered stoicheometric, iron - based superconductor, CaKFeAs (C…