Femtosecond Laser Direct Writing for Polarization Convertors and Geometric Phase Elements（Invited）

Lei WANG; Yi WANG; Lin WANG; Shuai XU; Hua FAN; Ligang NIU

doi:10.3788/gzxb20215006.0650103

Journals >Acta Photonica Sinica >Volume 50 >Issue 6 >Page 38 > Article

Acta Photonica Sinica
Vol. 50, Issue 6, 38 (2021)

Femtosecond Laser Direct Writing for Polarization Convertors and Geometric Phase Elements（Invited）

Lei WANG¹, Yi WANG², Lin WANG¹, Shuai XU¹, Hua FAN², and Ligang NIU^1、*

Author Affiliations

¹College of Electronic Science & Engineering， Jilin University， Changchun3002， China

²Department of Precision Instrument， Tsinghua University， Beijing100000， China

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DOI: 10.3788/gzxb20215006.0650103 Cite this Article

Lei WANG, Yi WANG, Lin WANG, Shuai XU, Hua FAN, Ligang NIU. Femtosecond Laser Direct Writing for Polarization Convertors and Geometric Phase Elements（Invited）[J]. Acta Photonica Sinica, 2021, 50(6): 38 Copy Citation Text

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Fig. 1. The schematic on the fabrication of polarization convertors and geometric phase elements^［19］

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Fig. 2. Femtosecond laser direct wiring of geometric phase elements^［20］

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Fig. 3. Femtosecond laser ablation on metal film^［28-29］

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Fig. 4. Femtosecond laser-induced nanogratings for polarization convertors and geometric phase elements^{［16，30-31］}

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Fig. 5. Femtosecond laser-induced nearfield enhancement for the nanograting formation^{［19，38］}

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