Acta Optica Sinica, Volume. 18, Issue 10, 1467(1998)
Obtaining Hollow Beam Using Dislocation Grating
The interference pattern between a screw wave and a plane wave is investigated and the diffraction gratings were synthesized with the aid of a computer. Using the synthesized gratings with different orders, hollow beam of different sizes is obtained.
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[in Chinese], [in Chinese], [in Chinese]. Obtaining Hollow Beam Using Dislocation Grating[J]. Acta Optica Sinica, 1998, 18(10): 1467