Search

Now showing items 1-2 of 2

Significant enhancement of superconducting performances of Bi-2212 fibers through combined sodium substitution and LFZ process

Gürsul, Mehmet; Ergin, I.; Özçelik, Can; Depci, Tolga; Özçelik, Bekir; Madre, María Antonieta; Sotelo, Andrés E. (Springer, 2021)

This paper reports the microstructure, magnetoresistivity, electrical and superconducting properties of Bi-2212 fibers with Na+ ions incorporated into a superconducting matrix prepared by a polymer solution method and ...

Tuning thermoelectric properties of Bi2Ca2Co2Oy through K doping and laser floating zone processing

Özçelik, Can; Depci, Tolga; Gürsul, Mehmet; Çetin, Gizem; Özçelik, Bekir; Torres, M. A.; Madre, María Antonieta; Sotelo, Andrés E. (Elsevier, 2021)

In the present study, thermoelectric Bi2Ca2-xKxCo2Oy ceramic materials (x = 0.0, 0.05, 0.075, 0.10, and 0.125) in different forms (called bulk, as-grown and annealed fibers) have been manufactured via a classical solid-state ...