Presentation + Paper
15 March 2023 Polarization-sensitive imaging using optical coherence tomography and a HCG-VCSEL laser
Author Affiliations +
Abstract
Polarization-sensitive optical coherence tomography (PS-OCT) is a non-destructive and three-dimensional imaging technique that can provide polarization properties, e.g., phase retardation and the optical axis, as well as architectural information similar to conventional OCT from the sample. In this study, we have developed a high-speed PS-OCT imaging engine by using a novel wavelength-swept laser light source based on a high-contrast grating vertical-cavity surface-emitting laser (HCG-VCSEL). Example PS-OCT imaging including the human fingernail junction, 3D plastic printing material, and the chicken breast tissue demonstrated the depth-resolved measurement of the multifunctional information of the sample with PS-OCT and HCG-VCSEL light source at an A-scan rate of 250 kHz.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chien-Hua Peng, Yu-Cheng Mei, Hung-Kai Chen, Ting-Yen Tsai, Ting-Hao Chen, Chuan-Bor Chueh, Dalila Ellafi, Chris Chase, Hao-Chung Kuo, Michael C. Y. Huang, and Hsiang-Chieh Lee "Polarization-sensitive imaging using optical coherence tomography and a HCG-VCSEL laser", Proc. SPIE 12439, Vertical-Cavity Surface-Emitting Lasers XXVII, 124390G (15 March 2023); https://doi.org/10.1117/12.2649499
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KEYWORDS
Optical coherence tomography

Light sources

Polarization

Vertical cavity surface emitting lasers

3D printing

Coherence imaging

Plastics

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