Ο σχηματισμοσ...

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- tsmg

- Tsmg

*institute of solid state material research ,Dresden *institute of experimental physics, Slovak academy of sience ,watsonova :1667

: , . 2015

YBaCuO YBaCuO : : / / /. MG (melt grown) 123 211 . . 211

: / . 211/123 211. 211 . , . , /

https://www.youtube.com/watch?v=fuikZx71MhU

: /. 123. , .

1. (a) a/b- (a/b-MIC), a/b- (a/b-MAC) - (c-MAC) standard TSMG 123/211 380 , etched. (b) a/b-MAC . a- c- (c=a-GSB) . polarized light, polished. (c) c-MAC Y123 TSMG . polarized light, etched.

MMCP (modified melt crystallization process) , YBa2Cu3O7, Y2O3 Pt 0.62, 0.36, 0.02 . 18mm. SaBa2Cu3O7 MMCP 900 1 600

2x2x10mm3 / . . . / 1 wt% HCL .

/ (001) / , , . / . / , , TSMG bulk

2. a/b-. 400 20 (a). . 400 5 (b). - /- , (c) /-MAC.(d) c-MAC .

. 680 . , / . . ,

3. (a) /-. (b) -. 680 22 .

/ 123. / 123. film Thoule . / , . 123 / , .

4. , lcr , d

5. (a) (b) (twin boundary motion). .

123 +/2 211 . . Thoule : , .

https://www.youtube.com/watch?v=7ko8iXffsq8

. : . , / .

=180GPa / ic=1.48MPa /

123/211 , +/2 380 . YBCO .

6. +/2 Y123 ( [14], [15]).

TSMG bulk / . / , / /. 123 / , . 380 10m Thoule . 14m standard TSMG

P. Diko, G. Krabbes [Formation Of C-Macrockracks During Oxygenation Of TSMG YBa2Cu3O7/Y2BaCuO5 Single-Grain Superconductors/Physica C 399 (151-157)/ July 3 /2003][14] J.D. Jorgensen, M.A. Beno, D.G. Hings, L. Sodelhorm, K.J. Volin, R.T. Hitterman, J.G. Grace, I.K. Shuller, C.U. Serge, K Zhang, M.S. Kleefisch [Phys. Rev B 36 (1986) 3608][15]H. Casalta et al [ Phsysica C 258 (1966) 321]