Figure 4
From: GLAG theory for superconducting property variations with A15 composition in Nb3Sn wires
Upper critical field B c2 variation as a function of tin content β at: the vicinity of T c (Top) and 0K temperature (Bottom). MDG: extrapolation of H c2(T c) with MDG relation, Eqs. (1), (2) and (8); EP + MDG: extrapolation of EP corrected H c2(T c) with MDG, Eqs. (1), (2), (3) and (8); PPL: Pauli paramagnetic limit, Eqs. (1) and (10); EP + PPL: EP corrected Pauli paramagnetic limit, Eqs. (1) and (11); □: Experiment dataset-13; △: Experiment dataset-211.
