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HIGH T_c SUPERCONDUCTOR YBa_2 Cu_3 O_x PREPARED WITH DIRECT REACTION PROCESS |
FAN Zhanguo;JI Chunlin;WANG Kuihan;CUI Chuanmeng;LIU Sulan Northeast University of Technology; Shenyang |
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Cite this article:
FAN Zhanguo;JI Chunlin;WANG Kuihan;CUI Chuanmeng;LIU Sulan Northeast University of Technology; Shenyang. HIGH T_c SUPERCONDUCTOR YBa_2 Cu_3 O_x PREPARED WITH DIRECT REACTION PROCESS. Acta Metall Sin, 1989, 25(2): 95-99.
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Abstract A direct reaction process for producing high T_c spuerconductor YBa_2-Cu_3O_x has been proposed. The T_c of it is 90--94.5 K and △T is 1K. The phaseequilibria in system Y_2 BaCuO_5-Y_2Cu_2O_5-CuO-YBa_2Cu_3O_x were studied and discussed.
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Received: 18 February 1989
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1 Frase K G, Liniger E G, Clarke D R. J Am Ceram Soc, 1987; 70 (9) : C204 2 Che Guangcan (车广灿), Liang Jingkui (梁敬魁), Chen Wei (陈维) et al. Int J Mod Phys, B, 1987; 1 (2) : 363 |
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