PREPARATION OF LN_2 TEMPERATURE REGION SUPERCONDUCTOR FILM ON Si(100) SUBSTRATE
HU Qingyu ZHAO Hangwei WEN Lishi WANG Yongzhong QIAO Guiwen Institute of Metal Research,Academia Sinica,Shenyang,China
Acta Metallurgica Sinica (English Letters) . 1989, (12): 444 -446 .