Laser & Optoelectronics Progress, Volume. 62, Issue 19, 1912003(2025)
Picosecond Ultrasonic in Metal Film Thickness Measurement Based on Asynchronous Optical Sampling
[5] Zhao Y, Zhang L H, Zeng A J et al. Mueller matrix model in ellipsometry measurement of quartz crystal[J]. Chinese Journal of Lasers, 50, 1404006(2023).
[6] Wu Z Y. Design and optical characterization of anodic aluminum oxide planar waveguide by spectroscopic ellipsometry[D](2015).
[14] Wang C, Liang C, Huangfu S N et al. Research on non-contact photoacoustic signal detection based on laser heterodyne interferometry[J]. Chinese Journal of Lasers, 51, 0307402(2024).
[15] Chen J J, Pi Y H, Pang Y X et al. Wide field-of-view multiscale noncontact photoacoustic intelligent defect-detection algorithm[J]. Chinese Journal of Lasers, 51, 2109002(2024).
[36] Teng X D, Bai H Z, Li Q M et al. Asynchronous optical sampling for ultrafast pump-probe spectroscopy (invited)[J]. Acta Optica Sinica, 44, 1732009(2024).
[38] Tian H C. Precise control of optical phase and coherent synthesis in femtosecond laser based optical frequency combs[D](2020).
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Yuanhao Zhu, Dongyu Yan, Jinyang Zou, Ziling Wu, Dongqing Pang, Bowen Liu, Chunguang Hu, Youjian Song, Minglie Hu. Picosecond Ultrasonic in Metal Film Thickness Measurement Based on Asynchronous Optical Sampling[J]. Laser & Optoelectronics Progress, 2025, 62(19): 1912003
Category: Instrumentation, Measurement and Metrology
Received: Mar. 6, 2025
Accepted: Apr. 17, 2025
Published Online: Sep. 28, 2025
The Author Email: Youjian Song (yjsong@tju.edu.cn)
CSTR:32186.14.LOP250771