70% Higher Jc
Low-pO2 annealing of the precursor enhances plastic deformation of the oxide filaments, yielding uniform filaments, smooth interfaces, and a 70% higher Jc in the final Bi2212 wire.
73802071 · Jiao, Gaofeng · Xu, Xiaoyan · Liu, Guoqing · Chengshan, Li · Zhang, Shengnan
Surfaces and Interfaces 2024
Critical current density (Jc) of final wires increases by 70%
Bi2212 grains exhibit orderly arrangement within the wires
Filament uniformity and Ag/oxide interface smoothness improved