The transmitted lights after the SLM can produce a regular optical vortex array which can be observed by adjusting the diffraction distance of the grating. The ...
The simulations are completed and the results show that the optical vortex array can be generated well by using the diffraction grating, which is simple and ...
The results show that the optical vortex array can be generated well by using the diffraction grating, which is simple and easy to implement. The generation ...
We have demonstrated a holographic grating, the far-field diffraction pattern of which is a perfect optical vortex (POV) array. The diffraction order, as well ...
We have demonstrated a holographic grating, the far-field diffraction pattern of which is a perfect optical vortex (POV) array. The diffraction order, as well ...
Mar 4, 2024 · To generate optical vortex arrays, the most common approach involves using a spatial optical path composed of diffractive optical elements, such ...
Dec 10, 2018 · The OVs emerge in a wide diffracted optical beam due to reflection from a thick acousto-optic grating that contains bifurcated fringes of ...
Subsequently, we present three methods for generating them, including diffractive optical elements, metasurfaces, and integrated optical devices. We then ...
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Jun 2, 2021 · The simulated and experimental results show that the regular OVA can be generated by using double diffraction gratings. The generated OVAs have ...
The experimental realization of this compound vortex lattices is by using the numerically calculated phase mask and a spatial light modulator(SLM). Introduction.