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本文从化学热力学的角度初步探讨了Y-Ba-Cu-O系各种氧化物的热力学稳定性,及环境气氛对超导样品电性能的影响,解释了在制备超导试样过程中出现的一些现象。
In this paper, the thermodynamic stability of various oxides of Y-Ba-Cu-O system and the influence of ambient atmosphere on the electrical properties of superconducting samples have been preliminarily discussed from the point of view of chemical thermodynamics. The problems that arise during the preparation of superconducting samples Some phenomena.