Using these fiber interferometers we detected in aluminum the surface acoustic wave (SAW) excitated by laser pulse and made a comparison with other detection means.

• 同时，制作了这两种光纤干涉仪，并应用光纤干涉仪对脉冲激光在铝块中激发的超声表面波进行了测试，得到了激光超声表面波的波形。