C-axis oriented Y1Ba_(2)Cu_(3)O_(7-x)(YBCO)thin films and PbZr_(0.52)Ti_(0.48)O_(3)(PZT)/(YBCO)heterostructures were deposited on single-crystal LaAIO3 by Nd:YAG pulsed laser deposition.The results showed that the YBC...C-axis oriented Y1Ba_(2)Cu_(3)O_(7-x)(YBCO)thin films and PbZr_(0.52)Ti_(0.48)O_(3)(PZT)/(YBCO)heterostructures were deposited on single-crystal LaAIO3 by Nd:YAG pulsed laser deposition.The results showed that the YBCO films exhibited superconducting transition temperature above 86 K and ion beam channeling minimum yields xmin of 49%,indicating the relatively good quality of YBCO films deposited on the LaAIO3 substrate.The PZT films in situ grown on the YBCO films were epitaxially c-axis oriented with a saturation polarization and remanence as high as 57μC/cm_(2) and 39μC/cm^(2)(at 204 kV/cm),respectively.The coercive field of PZT films is about 55 kV/cm.展开更多
基金Supported by the National Advanced Materials Committee of China under Grant No.715-002-0110.
文摘C-axis oriented Y1Ba_(2)Cu_(3)O_(7-x)(YBCO)thin films and PbZr_(0.52)Ti_(0.48)O_(3)(PZT)/(YBCO)heterostructures were deposited on single-crystal LaAIO3 by Nd:YAG pulsed laser deposition.The results showed that the YBCO films exhibited superconducting transition temperature above 86 K and ion beam channeling minimum yields xmin of 49%,indicating the relatively good quality of YBCO films deposited on the LaAIO3 substrate.The PZT films in situ grown on the YBCO films were epitaxially c-axis oriented with a saturation polarization and remanence as high as 57μC/cm_(2) and 39μC/cm^(2)(at 204 kV/cm),respectively.The coercive field of PZT films is about 55 kV/cm.
