Acta Photonica Sinica, Volume. 51, Issue 10, 1032001(2022)
All-optically Measuring Mechanical Parameters of Bio-surface/interface with Femtosecond Laser Spectroscopy（Invited）
Figures & Tables(6)
Fig. 2. Schematic of all-optical generation and detection of GHz acoustic waves
Fig. 3. Investigations of photoacoustic performances of layered MoS2 samples in air
Fig. 4. Comparison of time-resolved ultrafast signals measured in S2 without and with hydrogels
Table 1. Acoustic velocity and Young
' s modulus of hydrogels measured at various positionsView tableView in ArticleTable 1. Acoustic velocity and Young
' s modulus of hydrogels measured at various positionsBrillouin oscillation frequency of hydrogel Acoustic velocity in hydrogel （m·s-1） Young's modulus of hydrogel 7.7 2 097 4.84 8.1 2 206 5.35 8.6 2 342 6.03 8.8 2 396 6.31 10.1 2 750 8.32
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He ZHANG, Wenxiong XU, Qiwei LI, Chuansheng XIA, Xiaoxuan WANG, Haibo DING, Chunxiang XU, Qiannan CUI. All-optically Measuring Mechanical Parameters of Bio-surface/interface with Femtosecond Laser Spectroscopy（Invited）[J]. Acta Photonica Sinica, 2022, 51(10): 1032001
Paper Information
Category: Ultrafast Optics
Received: Jun. 20, 2022
Accepted: Aug. 22, 2022
Published Online: Nov. 30, 2022
The Author Email: He ZHANG (zhanghe@seu.edu.cn)
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