Dou et al.; Melt processing of alkali element doped Bi.sub.2 Sr.sub.2 CaCu.sub.2 O.sub.8 ; Physica C 172 (1990) 295-303 (No Month). |
Moehlecke et al.; Enhancement of the intergranular superconducting properties in Bi.sub.2 Sr.sub.2 CaCu.sub.2 O.sub.8 with Li additions; Physica C 211 (1993) 113-120. |
Andersson-Faldt et al.; Superconductivity of electrochemically lithiated YBa.sub.2 Cu.sub.3 O.sub.7-.delta. thin films; Physica C 226 (1994) 143-146 (No Month). |
Wu et al.; Superconducting properties and microstructural evolution; Physica C 246 (1995) 297-308 (No Month). |
Matsubara et al.; Effects of Li doping on the superconducting properties of Bi-based superconducting whiskers; Physica C 201 (1992) 83-94 (No Month). |
Matsubara et al.; Flexible superconducting whiskers of the Li-doped Bi-Sr-Ca-Cu oxide; Appl. Phys. Lett. 56 (21) 21 May 1990 (No Month). |
Horiuchi et al.; Li substitution in the Bi.sub.2 Sr.sub.2 Ca.sub.1 Cu.sub.2 O.sub.2 superconductor; Physica C 168 (1990) 309-314 (No Month). |
Kawai et al.; Effect of alkaline metal substitutions to Bi-Sr-Ca-Cu-O superconductor; Physica C 161 (1989) 561-566 (No Month). |
Sun et al. "T.sup.c enhancement of HgBa.sub.2 Ca.sub.2 Cu.sub.3 O.sub.8+.delta. by T1 Substitution" Physics Lett, A, 192 (Aug. 1994) pp. 122-124. |