Ekino, Toshikazu; Sugimoto, Akira; Sakai, Yuta; Gabovich, A.M.; Akimitsu, Jun
(Физика низких температур, 2014)
The electronic gap structure of Nb3Sn was measured by the break-junction (BJ) tunneling technique. The superconducting
gap values are estimated to be in the range 2∆ = 4–5.5 meV at T = 4.2 K as follows from the ...