Cheng Huang, Chenglin Bai, Wenjing Fang, Xinye Fan, Ximei Jiang. Sub-Wavelength Grating 1×4 Power Splitter with Beam Convergence[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030502
- Laser & Optoelectronics Progress
- Vol. 57, Issue 3, 030502 (2020)
Fig. 1. Schematic of sub-wavelength grating 1×4 power splitter with beam convergence
Fig. 2. Schematic of non-periodic sub-wavelength grating structure
Fig. 3. Sectional distribution of sub-wavelength grating A
Fig. 4. Relationship of periodic sub-wavelength grating’s period, duty cycle and transmittance
Fig. 5. Relationship of periodic sub-wavelength grating's period, duty cycle and phase
Fig. 6. Design of convergent grating phase
Fig. 7. Distribution of electric field intensity of grating A
Fig. 8. Distribution of electric field intensity of power splitter
Fig. 9. Transmittance with different incident wavelengths
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20