التفاصيل البيبلوغرافية
العنوان: |
Increase of production rate of RE-123 film by PLD system with the hot-wall type heating |
المؤلفون: |
Kakimoto, K. kkakimoto@fujikura.co.jp, Fuji, H.1, Igarashi, M.1, Hanada, Y.1, Hanyu, S.1, Hayashida, T.1, Tashita, C.1, Kutami, H.1, Iijima, Y.1, Saitoh, T.1 |
المصدر: |
Physica C. Oct2009, Vol. 469 Issue 15-20, p1294-1297. 4p. |
مصطلحات موضوعية: |
*PULSED laser deposition, *ELECTRIC heating, *COPPER oxide superconductors, *EVAPORATION (Chemistry), *MICROFABRICATION, *ELECTRIC contacts |
مستخلص: |
Abstract: We have studied two types of heating systems to produce thick GdBa2Cu3O7− X (Gd123) films with high critical current (I c) stably at a high speed by the PLD method. Material yields of both PLD systems reached about 50–60% by optimization of evaporation condition. Hot-wall heating type (type 2) could fabricate the thicker Gd123 film with the higher I c compared to contact heating type (type 1) and maximum I c reached 1040A at about 6μm thick. Furthermore, it was estimated that type 2 could fabricate Gd123 film with an I c of about 700A at about twice speed compared to type 1. Finally, it was considered that the hot-wall heating type was very advantageous to prepare thick Gd123 film with high I c at a high speed from the system structure. [Copyright &y& Elsevier] |
قاعدة البيانات: |
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