Superconducting thallium cuprate thin films; Processing and characterisation
文献类型:期刊论文
作者 | Johansson, LG ; Langer, V ; Stepantsov, EA ; Litvinchuk, A ; Borjesson, L ; Chen, YF ; Claeson, T ; Ivanov, ZG ; Olsson, E ; Tzalenchuk, AY |
刊名 | APPLIED SUPERCONDUCTIVITY 1995, VOLS. 1 AND 2: VOL 1: PLENARY TALKS AND HIGH CURRENT APPLICATIONS; VOL 2: SMALL SCALE APPLICATIONS
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出版日期 | 1995 |
卷号 | 148页码:797 |
ISSN号 | 0951-3248 |
通讯作者 | Johansson, LG (reprint author), GOTHENBURG UNIV,DEPT INORGAN CHEM,S-41296 GOTHENBURG,SWEDEN. |
中文摘要 | Superconducting epitaxial Tl2Ba2CaCu2O8 (Tl-2212) thin films are reproducibly synthesised on single-crystal LaAlO3 substrates by an ex-situ process using prefilms deposited by laser ablation and treating with Tl2O(g) at 730-875 degrees C under quasi-equilibrium conditions. The influence of the composition of the Tl2O source on film properties is investigated, the best films being produced using Tl-2212 with a 2% excess of Tl2O3. Films prepared at optimum conditions with respect to Tl2O source, annealing temperature and precursor target composition are optically smooth, c-axis oriented and epitaxial, containing low levels of impurity phases. T-c's range between 105 and 108K with Delta T-c <2K while Jc reaches 2.10(6)A/cm(2) at 77K. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53985] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Johansson, LG,Langer, V,Stepantsov, EA,et al. Superconducting thallium cuprate thin films; Processing and characterisation[J]. APPLIED SUPERCONDUCTIVITY 1995, VOLS. 1 AND 2: VOL 1: PLENARY TALKS AND HIGH CURRENT APPLICATIONS; VOL 2: SMALL SCALE APPLICATIONS,1995,148:797. |
APA | Johansson, LG.,Langer, V.,Stepantsov, EA.,Litvinchuk, A.,Borjesson, L.,...&Tzalenchuk, AY.(1995).Superconducting thallium cuprate thin films; Processing and characterisation.APPLIED SUPERCONDUCTIVITY 1995, VOLS. 1 AND 2: VOL 1: PLENARY TALKS AND HIGH CURRENT APPLICATIONS; VOL 2: SMALL SCALE APPLICATIONS,148,797. |
MLA | Johansson, LG,et al."Superconducting thallium cuprate thin films; Processing and characterisation".APPLIED SUPERCONDUCTIVITY 1995, VOLS. 1 AND 2: VOL 1: PLENARY TALKS AND HIGH CURRENT APPLICATIONS; VOL 2: SMALL SCALE APPLICATIONS 148(1995):797. |
入库方式: OAI收割
来源:物理研究所
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