Ge Film Contacts to Radio Frequency Sputtered Y-Ba-Cu-O Superconductor Film

Autor: Feng Qingrong, Tong Litai, Chen Hai-Ying, Wang Gui-Zhi, Dai Yuandong, Qian Yi, Qiao Yong-Ping, Zhang Bei, Liu Zun-Xiao, Lan Jian, Xing Miaoxiang
Rok vydání: 1991
Předmět:
Zdroj: Chinese Physics Letters. 8:487-490
ISSN: 1741-3540
0256-307X
DOI: 10.1088/0256-307x/8/9/014
Popis: The semiconductor-superconductor contact system of Ge/Y-Ba-Cu-O (YBCO)/SrTiO3 has been successfully fabricated by two steps of deposition. The YBCO film in the contact of Ge/YBCO did not lose its superconductivity and its Tc (on set) did not degrade as well. The top layer of Ge was polycrystalline with preferred orientation corresponding to the epitaxial structure of the underlayer of YBCO.
Databáze: OpenAIRE