摘要
选用YBCO薄膜,制成1×8元线阵红外探测器,测得器件的等效噪声功率NEP在(2.5~7.4)×10^(-11)W.Hz^(-1/2)之间,探测率D~*在(2.7~8.0)×10~8cm.Hz^(1/2)·W^(-1)范围内,转变温度T_0为90K。
A high T.superconducting array infrared bolometer has been fabricated by using a YBCO thin film.It shows that NEP is down to(2.5~7.4)×10^((-11) W.Hz^(-1/2)and D is up to(2.7~8.0)×10~8cm.Hz^(1/2)·W^(-1),T.~90K.
关键词
超导材料
红外探测器
High temperature supercondutor
Bolometer
Array