Effect of silver on the formation of Bi2Sr2Ca2Cu3O10 (Bi-2223) superconductors by sol-gel process

Publications

Effect of silver on the formation of Bi2Sr2Ca2Cu3O10 (Bi-2223) superconductors by sol-gel process

Year : 1998

Publisher : Springer Netherlands

Source Title : Journal of Materials Science

Document Type :

Abstract

Bi-2223 superconductors with silver additions are synthesized by sol-gel process. The effect of silver on the formation of Bi-2223 phase is studied. The addition of silver brings down the reaction temperature as well as annealing time for the formation of Bi-2223 phase. The presence of silver affects the Tc of the Bi-2212 phase. The heat treatment of silver added Bi-2223 samples above 1113 K show poor superconducting properties due to partial melting of Bi-2223 phase. © 1998 Chapman & Hall.