摘要
Many laboratories in the world have built telescope arrays based on silicon strip position-sensitive detectors such as MUST2^([1]),However,these methods lack detec-tion and identi cation capability of a large number of low-energy particles produced over a wide range of beam en-ergies.To improve the present experimental capabilities,we have developed a trapezoid-shaped Frisch-grid ioniza-tion chamber(TFG-IC)as part of a telescope system to cover the identi cation of low-energy incident particles.