H. Drulis et al., CRITICAL MAGNETIZATION CURRENTS IN A HYDROGENATED LA1.85SR0.15CUO4 SUPERCONDUCTOR, Journal of alloys and compounds, 195(1-2), 1993, pp. 471-474
An influence of soft hydrogenation on the superconducting properties o
f the La1.85Sr0.15CuO4 powder system has been studied. DC magnetizatio
n measurements performed at several temperatures have revealed a signi
ficant enhancement of the intragrain critical current density. A Gabay
-Toulouse-like behaviour of the irreversibility lines has been found.