Emerging fiber-end multi-beams manipulation platform

By examining the development and recent advancements of fiber-optic tweezers, the article emphasizes that microfabrication techniques for multi-core optical fibers and their tapered fiber ends constitute a critical technical foundation for realizing multi-beam optical tweezers and enabling multifunctional integration. A key advantage of these advanced optical tweezers system lies in its significant reduction of the bulky size and complex optical configurations of conventional setups. This innovation not only facilitates remote operation but also enables seamless integration with microscale devices, such as microfluidic chips. It offers a novel approach for constructing photonic lattices at fiber terminations. The method of controlling beams with multiple polarization states serves as an emerging platform for optical manipulation, presenting promising prospects for future applications in atomic chip fabrication, cold molecule generation, and the development of microstructures cavity optomechanical quantum systems. These advancements open new pathways for the engineering design and practical deployment of next-generation quantum chips.