Table 1 Comparison of Bi-2212 growth by various groups on melt quenched process with the present work.
Article | Growth Criteria | Key of the Growth Mechanism | Outcome |
---|---|---|---|
Powder pellets sintering | Inner compressive stress | Bi-2212 growth with T c = 75 K | |
Zhou et al.27 | Amorphous glassy pellets sintering | Inner compressive stress | Bi-2212 growth mainly near the surface of the metal quenched |
Matsubara et al.23 | Amorphous glassy pellets sintering | Inner compressive stress | Bi-2212 growth with T c = 70 K and J c ~ 104–10 A/cm2 |
Ramanathan et al.11 | Amorphous glassy pellets sintering | Inner compressive stress | Bi-2212 growth with needle like grains |
Mastubara et al.28 | Annealing Bi- rich melt | Seeded growth | Bi-2212 whiskers grown perpendicular to the glassy substrate |
Kraf et al.25 | Melt annealing | Self flux growth | Ribbon like Bi-2212 whiskers with T c = 80 K |
Present work | Commercial BSCCO powder sintering | Inner compressive stress | Single Crystalline Bi-2212, ribbon like whiskers with T c = 86 K for the exfoliated thin flakes. |