Ultrafast nonlinear ultrasonic measurement using femtosecond laser and modified lock-in detection
Peipei Liu, Kiyoon Yi, Yejun Park, Hoon Sohn
Topics & Concepts
FemtosecondUltrasonic sensorUltrashort pulseMaterials scienceLaserOpticsWaferPicosecondOptoelectronicsAcousticsPhysicsThermography and Photoacoustic TechniquesUltrasonics and Acoustic Wave PropagationLaser Material Processing Techniques