Dong LIN, Zhuangzhuang ZHU, Jijun FENG, Jinping HE. Multi-objects Spectroscopy with Compact Arranged Optical Waveguides[J]. Acta Photonica Sinica, 2023, 52(5): 0552212
- Acta Photonica Sinica
- Vol. 52, Issue 5, 0552212 (2023)
Fig. 1. Typical fiber bundle arrangement in a multi-object fiber spectrograph
Fig. 2. Functional diagram of waveguide realignment chip
Fig. 3. The comparison of detector utilization efficiency for multi-object spectroscopy under two different bundle arrangements
Fig. 4. expected observation results of detectors under bundled waveguides and fibers
Fig. 5. Chip fabrication and physical demonstration
Fig. 6. Schematic diagram of experimental setup for 8-channel spectroscopic detection with bundled waveguides
Fig. 7. dual-wavelength spectra in 8 channels obtained from experiment and simulation
Fig. 8. Divergence angle of waveguides under different configurations and materials
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