3 papers
cond-mat.supr-con2003
Magnetic Relaxation in the Peak Effect Region of CeRu
P. -C. Ho, S. Moehlecke, M. B. Maple
The different pinning strengths of the flux line lattice in the peak effect (PE) region of a polycrystalline sample of CeRu with a superconducting transition temperature {$T_c…
cond-mat.supr-con2001
Current-Induced Superconductor-Insulator Transition in Granular High-T_c Superconductors
Y. Kopelevich, C. A. M. dos Santos, S. Moehlecke +1
In this work we report a systematic study of electrical current effects on superconducting properties of granular YPrBaCuO samples with x close to…
cond-mat.str-el1999
Ferromagnetic- and Superconducting-like Behavior of Graphite
Y. Kopelevich, P. Esquinazi, J. H. S. Torres +1
We have identified ferromagnetic- and superconducting-like magnetization hysteresis loops in highly oriented pyrolytic graphite samples below and above room temperature. We also fo…