Mingchun Feng, Liang Xu, Yujie Wang. Collimation Factors and Performance Analysis Based on Michelson Interferometer[J]. Laser & Optoelectronics Progress, 2020, 57(13): 132201
- Laser & Optoelectronics Progress
- Vol. 57, Issue 13, 132201 (2020)
Fig. 1. Michelson interferometer
Fig. 2. Influence of tilt of movable mirror
Fig. 3. Influence of mechanical vibration. (a) Interferogram at 4000 cm-1; (b) partial enlarged view of Fig.(a)
Fig. 4. Schematic diagram of dynamic alignment system
Fig. 5. Measured of spectrum
Fig. 6. 100% line of spectrometer. (a) All band; (b) 2500-2600 cm-1 band
Fig. 7. 100% line of 1900-2200 cm-1 band
Fig. 8. Measured of resolution
Fig. 9. Wavenumber accuracy of 906.62 cm-1
Fig. 10. Wavenumber accuracy of 1601.15 cm-1and 3081.87 cm-1
Fig. 11. Wavenumber repeatability of 906.62 cm-1
Fig. 12. Wavenumber repeatability of 1601.15 cm-1 and 3081.87 cm-1
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Table 1. Peak position of polystyrene
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