Charikova, T.B.; Harus, G.I.; Shelushinina, N.G.; Sochinskaya, O.E.; Ivanov, A.A.
(Физика низких температур, 2011)
Results of low-temperature upper critical field measurements for Nd₂₋xCexCuO₄₊δ single crystals with various x and nonstoichiometric disorder (δ) are presented. The coherence length of pair correlation ξ and the product ...