Yuanyuan Xu, Ke Shi, Yawei Wang, Jingye Liu, Qiong Zhu, Mengyuan Shang, Manying Pan. Research Progresses of Phase-Shifting Interferometry Technology and Phase Shift Extraction Method[J]. Laser & Optoelectronics Progress, 2018, 55(2): 020004
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 020004 (2018)
![Basic light path of Fourier phase microscopy[8]](/richHtml/lop/2018/55/2/020004/img_1.jpg)
Fig. 1. Basic light path of Fourier phase microscopy[8]
![Phase images of (a) Hela cell and (b) batch of red blood cells[8]](/richHtml/lop/2018/55/2/020004/img_2.jpg)
Fig. 2. Phase images of (a) Hela cell and (b) batch of red blood cells[8]
![Basic light path of spatial light interference microscopy[13]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Basic light path of spatial light interference microscopy[13]
Fig. 4. Optical path schematic of simultaneous phase-shifting. (a) Using grating diffraction to separate light[17]; (b) using cube beamsplitter to separate light[18]
Fig. 5. Parallel four-step phase-shifting interferometry with two-wavelength[22]
Fig. 6. Phase measured by the spatial carrier frequency phase-shifting technology. (a) Interferogram; (b) phase-shifting interferograms; (c) phase[23]
Fig. 7. Refractive index of the thermal current measured by the simultaneous phase-shifting interferometry. (a) Four phase-shifting interferograms; (b) reconstructed phase distribution[10]
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