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Non-diffracting and self-accelerating Bessel beams with on-demand tailored intensity profiles along arbitrary
Optics Letters
|April 1, 2021
Summary
Researchers developed a method to generate self-accelerating Bessel beams (BBs) with controllable intensity profiles. This advancement enhances BBs
Area of Science:
- Optics and Photonics
- Laser Physics
Background:
- Bessel beams (BBs) are known for their diffraction-robustness, offering advantages in various optical applications.
- Enhancing the control and applicability of BBs is an ongoing area of research.
Purpose of the Study:
- To present a novel method for generating self-accelerating zeroth-order Bessel beams.
- To enable precise control over the predefined trajectories and tunable z-direction intensity profiles of these beams.
Main Methods:
- Utilizing a method to generate self-accelerating zeroth-order Bessel beams.
- Implementing control over the beams' trajectories and z-direction intensity profiles.
Main Results:
- Successful generation of self-accelerating Bessel beams along predefined paths.
- Demonstration of tunable z-direction intensity profiles for these non-diffracting beams.
Conclusions:
- The developed method enhances the applicability of Bessel beams through controlled acceleration and intensity profiling.
- Tunable intensity profiles in self-accelerating BBs show potential for particle manipulation, microfabrication, and optical interconnects.
