Effect of Microstructure Height Error on Diffraction Efficiency at Oblique Incidence in a Certain Temperature Range

Liangliang Yang; Chenglin Liu; Yongbing Zhao; Renjia Guo

doi:10.3788/AOS202040.0405001

Acta Optica Sinica, Volume. 40, Issue 4, 0405001(2020)

Effect of Microstructure Height Error on Diffraction Efficiency at Oblique Incidence in a Certain Temperature Range

Liangliang Yang^*, Chenglin Liu, Yongbing Zhao, and Renjia Guo

Author Affiliations

School of Physics and Electronics Engineering, Yancheng Teachers University, Yancheng, Jiangsu 224007, China

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Abstract Get PDF(in Chinese)

Figures & Tables(9)

Fig. 1. Schematic diagram of microstructure heightchangescaused by temperature changes

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Fig. 2. PIDE versus temperature at different relative microstructure height errors

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Fig. 3. PIDE versus relative microstructure height error

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$Diffraction efficiency versus incident angle within certain temperature range$

Fig. 4. Diffraction efficiency versus incident angle within certain temperature range

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Fig. 5. PIDE versus incident angle within certain temperature range

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$Diffraction efficiency versus relative microstructure height error within certain temperature range$

Fig. 6. Diffraction efficiency versus relative microstructure height error within certain temperature range

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Fig. 7. PIDE versus relative microstructure height error within certain temperature range

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Table 1. Optimal relative microstructure height error corresponding to maximum diffraction efficiency
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Table 1. Optimal relative microstructure height error corresponding to maximum diffraction efficiency
Incident angle /(°) η /% ε /%
0 98.42 5.40
0--5 98.50 4.72
0--10 98.67 2.84
0--15 98.72 -0.40
0--20 98.22 -5.40

Table 2. Optimal relative microstructure height error corresponding to maximum PIDE
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Table 2. Optimal relative microstructure height error corresponding to maximum PIDE
Incident angle /(°) -40--80 ℃ -60--60 ℃
$\begin{matrix} \bar{η} \end{matrix}$ /% ε /% $\begin{matrix} \bar{η} \end{matrix}$ /% ε /%
0 96.36 9.40 96.26 9.98
0--5 96.42 9.00 96.33 9.60
0--10 96.63 7.39 96.54 7.81
0--15 96.81 4.42 96.73 4.99
0--20 96.67 0.21 96.61 0.61

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Liangliang Yang, Chenglin Liu, Yongbing Zhao, Renjia Guo. Effect of Microstructure Height Error on Diffraction Efficiency at Oblique Incidence in a Certain Temperature Range[J]. Acta Optica Sinica, 2020, 40(4): 0405001

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Paper Information

Category: Diffraction and Gratings

Received: Sep. 16, 2019

Accepted: Nov. 6, 2019

Published Online: Feb. 11, 2020

The Author Email: Yang Liangliang (yang_liangliang@163.com)

DOI:10.3788/AOS202040.0405001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Optimal relative microstructure height error corresponding to maximum diffraction efficiency

Table 1. Optimal relative microstructure height error corresponding to maximum diffraction efficiency

Table 2. Optimal relative microstructure height error corresponding to maximum PIDE

Table 2. Optimal relative microstructure height error corresponding to maximum PIDE