The changes of the transmission and refractive index of non-crystalline film of As_2S_3under the radiation of argon ion laser and the various holographic parameters have beenstudied.

• 研究了非晶态As_2S_3膜(以下均简称 As_2S_3膜)在Ar~+激光作用下透过率 T、折射率n的变化以及各种全息参数。