摘要 : This paper presents the first results on the performance of a new generation of semitransparent amorphous silicon position detectors having very good properties, such as a spatial reconstruction precision better than 10 (mu)m, def... 展开 This paper presents the first results on the performance of a new generation of semitransparent amorphous silicon position detectors having very good properties, such as a spatial reconstruction precision better than 10 (mu)m, deflection angles smaller than 10 (mu)rad and transmission in the visible higher than 80percent. In addition, the sensitive area is very large: 30 X 30 cm~(2). 收起