摘要 : We present the measured performance of a new generation of large sensitive area (28 × 28 mm~2) semitransparent amorphous silicon position detector sensors. More than 100 units have been characterized. They show a very high perform... 展开 We present the measured performance of a new generation of large sensitive area (28 × 28 mm~2) semitransparent amorphous silicon position detector sensors. More than 100 units have been characterized. They show a very high performance. To illustrate a multipoint application, we present results from the monitoring of five sensors placed in a 5.5-m-long light path. 收起