Title :
Radiation effects in bulk samples of high Tc superconductors YBa2Cu3O6+δ and GdBa2Cu3O6+δ
Author :
Buskirk, Fred R. ; Neighbours, John R. ; Maruyama, Xavier K. ; Sweigard, Eric L. ; Dries, L.J. ; Huang, C.Y. ; Junga, F.A.
Author_Institution :
US Naval Postgraduate Sch., Monterey, CA, USA
fDate :
12/1/1988 12:00:00 AM
Abstract :
The above high-temperature superconductors, both with δ⩽1, and with Tc≈92 K, were irradiated with 67.5 MeV electrons at fluences of 1013, 1014, 1015 , and 5×1015 electrons/cm2. After each irradiation, the resistance versus temperature curves were measured using the four-probe resistance technique. Negligible changes in the superconducting transition temperature were seen
Keywords :
barium compounds; electron beam effects; gadolinium compounds; high-temperature superconductors; radiation hardening (electronics); superconducting transition temperature; yttrium compounds; 67.5 MeV; 92 K; GdBa2Cu3O6+δ; YBa2Cu3O6+δ; bulk samples; four-probe resistance technique; high Tc superconductors; high-temperature superconductors; resistance versus temperature curves; superconducting transition temperature; Atomic measurements; Electrons; Energy loss; High temperature superconductors; Laboratories; Manufacturing; Missiles; Radiation effects; Superconducting materials; Superconductivity;
Journal_Title :
Nuclear Science, IEEE Transactions on