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采用Ｃｒ４＋ＹＡＧ为可饱和吸收体实现脉冲ＮｄＹＡＧ激光器锁模运转Ｃｒ４＋ＹＡＧ晶体既可作为激光增益介质，在１．３４～１．５８μｍ波长范围内实现宽调谐激光运转；又可作为０．９～１．２μｍ波段的可饱和吸收体，用作ＣＷ或脉冲运转ＮｄＹＡＧ激光器被动Ｑ开关。...
Using Cr4 + YAG as Saturable Absorber for Pulsed NdYAG Laser Mode-locked Operation Cr4 + YAG crystal can be used as laser gain medium to realize wide-tuning laser operation in the wavelength range of 1.34 ~ 1.58μm and 0.9 ~ 1.2μm Band saturable absorber used as CW or pulsed NdYAG laser passive Q-switch. ...