Minbo HE, Weiyan REN, Yuchuan YANG, Zhihua WU, Yuehong HU. Effect of doping phase on laser ablation resistance of ZrB2 ceramic coatings[J]. Journal of Applied Optics, 2023, 44(6): 1177
- Journal of Applied Optics
- Vol. 44, Issue 6, 1177 (2023)
Fig. 1. Schematic diagram of experimental system
Fig. 2. Laser spot distribution at target surface
Fig. 3. System optical path of reflectivity measurement
Fig. 4. Damage morphologies of ZrB2 coating with typical laser parameters
Fig. 5. SEM morphology of ZrB2 coating after laser irradiation
Fig. 6. Damage morphologies of ZrB2-SiC coating with typical laser parameters
Fig. 7. Damage morphologies of ZrB2-MoSi2 coating with typical laser parameters
Fig. 8. SEM morphology of ZrB2-SiC coating after laser irradiation
Fig. 9. SEM morphology of ZrB2-MoSi2 coating after laser irradiation
Fig. 10. Temperature results comparison of ZrB2 coating
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Table 1. Coatings reflectance before and after laser damage (@1 070 nm)
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Table 2. Thermal physical parameters of material
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Table 3. Simulation results of laser damage threshold for ceramic coatings
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