Infrared and Laser Engineering, Volume. 53, Issue 9, 20240331(2024)
Interferometric wavefront sensing and its applications based on quadriwave lateral shearing interferometry (invited)
Fig. 1. Phase imaging principle based on four-wave lateral shearing interference using randomly coded hybrid grating (REHG)
Fig. 2. Least square wavefront reconstruction from four-wave lateral shearing interferogram
Fig. 3. Measurement results of optical aberrations using FIS4 for two different doublet lenses. (a)-(c) Interferogram, aberration measurement results from FIS4, and aberration measurement results from the ZYGO GPI interferometer, respectively, for a doublet lens with a 50 mm focal length; (d)-(f) Interferogram, aberration measurement results from FIS4, and aberration measurement results from the ZYGO GPI interferometer, respectively, for a doublet lens with a 90 mm focal length
Fig. 4. (a) Inverted mode of living cell microscope on C-type inverted alloy table; (b) Imaging light path of the microscope; (c) Upright mode of the microscope
Fig. 5. Observation of red blood cell dynamics using FIS4 microscope. (a) Dynamic imaging of a red blood cell in plasma over 15 seconds; (b) An enlarged view of the dashed box area in (a); (c) Cell membrane fluctuations calculated based on the standard deviation (reprinted according to reference [16], CC BY 4.0)
Fig. 6. Changes in the state of live ESC cells during the autophagy process, observed at 20× magnification at 0, 4, 8 hours
Fig. 7. Localization of nanoparticles based on intensity and phase imaging. (a) Optical path diagram; (b) Intensity and phase images of 100 nm diameter nanoparticles at focus (
Fig. 8. (a) Schematic of the four-wave shearing white light profiler; (b) Portable FIS4 white light profiler
Fig. 9. (a) Local contour map and 3D map of the protruding ring on the surface of the sample detected by FIS4 white light profiler; (b) Contour map and 3D map of standard lines on fused quartz calibration plate surface
Fig. 10. (a) Contour map and surface roughness of optical elements detected by FIS4 white light profiler; (b) Contour map and surface microstructure of block gauge
Fig. 11. Schematic diagram of FIS4 for laser wavefront sensing and analysis
Fig. 12. Laser wavefront sensing using FIS4. (a) Measurement results of large aperture wavefront with a wavelength of 351 nm and an aperture of 100 mm; (b) Measurement results of large aperture wavefront with a
Fig. 13. Calibration analysis of laser wavefront sensing. (a) Measurement result of a fused quartz ring calibration plate by a step meter; (b) Test results of the fused quartz ring calibration plate using FIS4 laser interferometer
Fig. 14. Schematic diagram of FIS4 laser interferometer for high-speed flow field analysis in wind tunnel
Fig. 16. (a) Input wavefront
Fig. 17. (a) Input wavefront
Fig. 18. (a) Inverted input wavefront
|
Get Citation
Copy Citation Text
Yongying YANG, Tong LING, Pin CAO, Jiabin JIANG. Interferometric wavefront sensing and its applications based on quadriwave lateral shearing interferometry (invited)[J]. Infrared and Laser Engineering, 2024, 53(9): 20240331
Category: Special issue—Computational optical imaging and application Ⅱ
Received: Jul. 18, 2024
Accepted: --
Published Online: Oct. 22, 2024
The Author Email: YANG Yongying (yyyang07@163.com), LING Tong (tong.ling@ntu.edu.sg)