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Preparation of Ultrafine YBa 2 Cu 3 O 7- x Superconductor Powders by the Poly(vinyl alcohol)-Assisted Sol−Gel Method

✍ Scribed by Sun, Yang-Kook; Oh, In-Hwan


Book ID
121409328
Publisher
American Chemical Society
Year
1996
Tongue
English
Weight
185 KB
Volume
35
Category
Article
ISSN
0888-5885

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Synthesis of bulk and film YBa2Cu3O7−xhi
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Bulk YBa2Cu307-x has been prepared by the sol-gel method using metal alkoxide and metal acetate as precursors and ammonia or ethylenediamine as complexing agent. The temperature of the transformation of the gel precursor to YBa2Cu3OT\_x depended on the type of precursor and the agent used for adjust