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Publikováno v:
Journal of Crystal Growth. 162:48-54
The addition of 2–5 wt% KCl to BaCuO2 powder used as a solvent to grow YBa2Cu3O6 + δ crystals by top seeded solution growth (TSSG) was found to reduce the crystallization temperature from 990 to 935°C, to promote growth along the c-axis, to reduc
Autor:
Donald R. Pettit, Yates Coulter, Kimberly A. Kubat-Martin, John J. Petrovic, Haskell Sheinberg, Delbert E. Day, Dean E. Peterson
Publikováno v:
Journal of Crystal Growth. 139:302-308
The effects of processing YBa 2 Cu 3 O x (Y123) superconductor in the near-zero gravity (0 g ) environment provided by the NASA KC-135 airplane flying on parabolic trajectories were studied. A new sheet float zone furnace, designed for this study, en