LOWER TEMPERATURE POSTANNEALING OF THIN-FILMS OF YBA2CU3O7 AT LOWER OXYGEN PARTIAL-PRESSURE

被引:41
作者
MOGROCAMPERO, A
TURNER, LG
机构
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D O I
10.1063/1.104654
中图分类号
O59 [应用物理学];
学科分类号
摘要
Thin films of YBa2Cu3O7 formed by ambient temperature deposition and furnace post-annealing have been obtained at annealing temperatures around 750-degrees-C and an oxygen partial pressure of 29 Pa. The zero resistance transition temperature of these smooth films on LaAlO3 was 89 K, and a critical current density in excess of 1 MA cm-2 at 77 K was found by transport measurements.
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页码:417 / 418
页数:2
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