• Infrared and Laser Engineering
  • Vol. 50, Issue 11, 20210022 (2021)
Dongsheng Liu1、2, Xu Liang2, Ying Lin2, Yifan Xu2, and Xiaodong Fang2、3
Author Affiliations
  • 1Institude of Physical Science and Information Technology, Anhui University, Hefei 230601, China
  • 2Anhui Institute of Optics and Fine Mechanics, Hefei Institute of Physical Science, Chinese Academy of Sciences, Hefei 230031, China
  • 3Shenzhen ShengFang Tech Co., Ltd., Shenzhen 518100, China
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    DOI: 10.3788/IRLA20210022 Cite this Article
    Dongsheng Liu, Xu Liang, Ying Lin, Yifan Xu, Xiaodong Fang. Simulink simulation guiding the experimental exploration of long pulse width of discharge excimer laser[J]. Infrared and Laser Engineering, 2021, 50(11): 20210022 Copy Citation Text show less
    Typical discharge excitation loop
    Fig. 1. Typical discharge excitation loop
    Simulation model of a typical discharge excitation loop
    Fig. 2. Simulation model of a typical discharge excitation loop
    Waveform of cavity equivalent resistance voltage and discharge capacitor voltage
    Fig. 3. Waveform of cavity equivalent resistance voltage and discharge capacitor voltage
    Simulation model of discharge excitation circuit with 3-level PFN structure
    Fig. 4. Simulation model of discharge excitation circuit with 3-level PFN structure
    Simulation waveform of 3-level PFN structure
    Fig. 5. Simulation waveform of 3-level PFN structure
    Simulation model of discharge excitation circuit with 4-level PFN structure
    Fig. 6. Simulation model of discharge excitation circuit with 4-level PFN structure
    Simulated waveform of impedance mismatch of 4-level PFN structure
    Fig. 7. Simulated waveform of impedance mismatch of 4-level PFN structure
    Adjusted simulation waveform of 4-level PFN structure
    Fig. 8. Adjusted simulation waveform of 4-level PFN structure
    Schematic diagram of long pulse width laser structure
    Fig. 9. Schematic diagram of long pulse width laser structure
    Waveform of measured voltage and optical pulse width
    Fig. 10. Waveform of measured voltage and optical pulse width
    ItemCapacitance/nF
    1415.416.8
    Inductance/nH0.80.91
    Pulse width/ns485254
    Table 1. Pulse width with different peaking capacitance values
    ItemInductance/nH
    11.522.534
    Pulse width/ns545964707380
    Table 2. Pulse width for different peaking inductance values
    Voltage/kVEnergy/mJEnergy transfer efficiency
    Typical structure (Pulse width 30 ns) Pulse width elongated structure (Pulse width 60 ns) Typical structure (Pulse width 30 ns) Pulse width elongated structure (Pulse width 60 ns)
    252962701.579%1.44%
    263233071.593%1.514%
    273423621.564%1.655%
    283604071.531%1.73%
    293884281.538%1.696%
    Table 3. Experimental data of different laser pulse widths
    Dongsheng Liu, Xu Liang, Ying Lin, Yifan Xu, Xiaodong Fang. Simulink simulation guiding the experimental exploration of long pulse width of discharge excimer laser[J]. Infrared and Laser Engineering, 2021, 50(11): 20210022
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