A 120 fs femtosecond pulse laser with wavelength of 800 nm was applied to irradiate YAG crystals grown by Czochralski (CZ) and temperature gradient technique (TGT) methods.

• 采用波长为 80 0nm ,脉冲宽度为 12 0fs的飞秒激光对提拉法和温梯法生长的YAG晶体进行辐照。