• Laser & Optoelectronics Progress
  • Vol. 59, Issue 13, 1322004 (2022)
Di Zhou, Shilei Jiang*, Guobin Sun, Le Kang, and Weiguo Liu
Author Affiliations
  • School of Optoelectronic Engineering, Xi’an Technological University, Xi’an 710021, Shaanxi , China
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    DOI: 10.3788/LOP202259.1322004 Cite this Article Set citation alerts
    Di Zhou, Shilei Jiang, Guobin Sun, Le Kang, Weiguo Liu. Study on Continuation Correction of Ion Beam Polishing to Remove Border Effect[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1322004 Copy Citation Text show less
    Extension area
    Fig. 1. Extension area
    Simulation removal diagrams of different continuation methods. (a) Initial surface shape; (b) surface shape after polynomial continuation; (c) surface shape after slope continuation; (d) surface shape after plane continuation
    Fig. 2. Simulation removal diagrams of different continuation methods. (a) Initial surface shape; (b) surface shape after polynomial continuation; (c) surface shape after slope continuation; (d) surface shape after plane continuation
    Surface shapes after simulation removal. (a) Surface shape after polynomial continuation simulation; (b) surface shape after slope continuation simulation; (c) surface shape after plane continuation simulation
    Fig. 3. Surface shapes after simulation removal. (a) Surface shape after polynomial continuation simulation; (b) surface shape after slope continuation simulation; (c) surface shape after plane continuation simulation
    Initial surface shape. (a) Surface shape of lens A; (b) surface shape of lens B; (c) surface shape of lens C
    Fig. 4. Initial surface shape. (a) Surface shape of lens A; (b) surface shape of lens B; (c) surface shape of lens C
    Surface shape after processing. (a) Polynomial continuation ; (b) slope continuation ; (c) plane continuation
    Fig. 5. Surface shape after processing. (a) Polynomial continuation ; (b) slope continuation ; (c) plane continuation
    Boundary surfaces after processing. (a) Polynomial continuation; (b) slope continuation; (c) plane continuation
    Fig. 6. Boundary surfaces after processing. (a) Polynomial continuation; (b) slope continuation; (c) plane continuation
    Simulation resultPolynomial continuationSlope continuationPlane continuation
    Simulation time /min51.7354.3255.49
    PV /nm65.3265.8067.28
    RMS /nm5.20556.01006.1279
    Table 1. Simulation results of different continuation methods
    Simulation resultPolynomial continuationSlope continuationPlane continuation

    Before processing

    RMS /nm

    19.2631.7030.00

    After processing

    RMS /nm

    12.2319.8416.80
    Table 2. RMS values of surface shape before and after processing by different continuation methods
    Simulation resultPolynomial continuationSlope continuationPlane continuation

    Before processing

    RMS /nm

    137.23107.17105.58

    After processing

    RMS /nm

    56.7262.4368.85
    Table 3. Boundary RMS values of surface shape before and after processing by different continuation methods
    Di Zhou, Shilei Jiang, Guobin Sun, Le Kang, Weiguo Liu. Study on Continuation Correction of Ion Beam Polishing to Remove Border Effect[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1322004
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