Light Field Manipulation Properties of Vanadium Dioxide Microstructure

Fig. 1. Microstructure and schematic diagram of W_xV_1-_xO₂/glass with different numbers of PE lines。(a) 3 strips; (b) 6 strips; (c) 9 strips; (d) 12 strips; (e) 15 strips

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Fig. 2. Microstructure and schematic diagram of W_xV_1-_xO₂/glass at W_xV_1-_xO₂ nano solutions with different W doped atomic ratios. W-doped atomic ratios are (a) 1%, (b) 2%, and (c) 3%, respectively

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Fig. 3. SEM diagram

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Fig. 4. Schematic diagram of laser testing transmittance device

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Fig. 5. Schematic diagram of formation process of W_xV_1-_xO₂/glass microstructure

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$Diffraction patterns of WxV1-xO2/glass thin film microstructure。(a) Vertical microstructure; (b) cross-shaped microstructure; (c) asterisk microstructure$

Fig. 6. Diffraction patterns of W_xV_1-_xO₂/glass thin film microstructure。(a) Vertical microstructure; (b) cross-shaped microstructure; (c) asterisk microstructure

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Fig. 7. Moire fringe generated by visible light through W_xV_1-_xO₂/glass microstructure and computer simulation

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Fig. 8. Temperature dependent transmittance of thin films and microstructures of different samples。(a)‒(b) Vertical microstructure; (c) cross-shaped microstructure; (d) asterisk microstructure

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Table 1. Formation process and schematic diagram of W_xV_1-_xO₂/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%
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Table 1. Formation process and schematic diagram of W_xV_1-_xO₂/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%
Stage （a）（b）（c）（d）（e）（f）
Time 0 min 5 min 10 min 15 min 20 min 25 min
Physical picture
Sketch picture

Table 2. Schematic diagram of diffraction pattern variation with relative vertical position
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Table 2. Schematic diagram of diffraction pattern variation with relative vertical position
Y-axis relative coordinate /mm Schematic diagram of diffraction pattern
1.0
1.5
2.0
2.5

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Jun Zhang, Wenjun Yang, Lei Li, Xiaoran Zhang, Yabin Zhu. Light Field Manipulation Properties of Vanadium Dioxide Microstructure[J]. Acta Optica Sinica, 2024, 44(22): 2205001

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Paper Information

Category: Diffraction and Gratings

Received: May. 14, 2024

Accepted: Aug. 2, 2024

Published Online: Nov. 19, 2024

The Author Email: Yabin Zhu (ybzhu@bjtu.edu.cn)

DOI:10.3788/AOS241013

CSTR:32393.14.AOS241013

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Formation process and schematic diagram of WxV1-xO2/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%

Table 1. Formation process and schematic diagram of WxV1-xO2/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%

Table 2. Schematic diagram of diffraction pattern variation with relative vertical position

Table 2. Schematic diagram of diffraction pattern variation with relative vertical position

Table 1. Formation process and schematic diagram of W_xV_1-_xO₂/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%

Table 1. Formation process and schematic diagram of W_xV_1-_xO₂/glass microstructure under 9 PE lines when W-doped atomic ratio is 2%