Results 101 to 110 of about 112,176 (189)

Twisted moiré photonic crystal enabled optical vortex generation through bound states in the continuum. [PDF]

Nat Commun, 2023
Zhang T, Dong K, Li J, Meng F, Li J, Munagavalasa S, Grigoropoulos CP, Wu J, Yao J.   +8 more
europepmc   +1 more source

On-chip photodetection of angular momentums of vortex structured light

Nature Communications
Structured vortex light with orbital angular momentum (OAM) shows great promise for high-bandwidth optical communications, quantum information and computing, optical tweezers, microscopy, astronomy, among others. Generating, controlling, and detecting of
Mingjin Dai, Chongwu Wang, Fangyuan Sun, Qi Jie Wang   +3 more
doaj   +1 more source

Hall Effect at the Focus of an Optical Vortex with Linear Polarization. [PDF]

Micromachines (Basel), 2023
Kotlyar VV, Kovalev AA, Kozlova ES, Telegin AM.   +3 more
europepmc   +1 more source

Tunable-Charge Optical Vortices Through Edge Diffraction of a High-Order Hermit-Gaussian Mode Laser

Photonics
An optical vortex is a typical structured light field characterized by a helical wavefront and a central phase singularity. With its expanding applications in modern information technology, the demand for generating vortex beams with diverse topological ...
Shuaichen Li, Yiyang Zhang, Ying Li, Linge Mao, Pengfan Zhao, Zhen Qiao   +5 more
doaj   +1 more source

Broadband optical vortex beam generation using flat-surface nanostructured gradient index vortex phase masks. [PDF]

Sci Rep, 2023
Nguyen HT, Kasztelanic R, Filipkowski A, Pysz D, Van Le H, Stepien R, Omatsu T, Krolikowski W, Buczynski R.   +8 more
europepmc   +1 more source

Phase memory of optical vortex beams. [PDF]

Sci Rep, 2022
Eshaghi M, Acevedo CH, Batarseh M, Guzman-Sepulveda JR, Dogariu A.   +4 more
europepmc   +1 more source

Spatially Controlled Optical Vortex Generation Using Low‐Loss Antimony Telluride Metasurfaces

Advanced Photonics Research
Optical vortex beams, endowed with orbital angular momentum (OAM) due to their helical wavefronts, are essential for advancements in optical manipulation, quantum computing, and communication technologies.
Chengsen Yang, Shuguang Zhu, Huishan Ma, Weiwei Tang, Yiming Yu, Zexing Zheng, Jie Hong, Changlong Liu, Songyuan Ding, Jiale He, Guanhai Li, Xiaoshuang Chen   +11 more
doaj   +1 more source

Evaluation of Blood Coagulation by Optical Vortex Tracking. [PDF]

Sensors (Basel), 2022
Gong J, Zhang Y, Zhang H, Li Q, Ren G, Lu W, Wang J.   +6 more
europepmc   +1 more source

Rotating axis measurement based on rotational Doppler effect of spliced superposed optical vortex. [PDF]

Nanophotonics, 2023
Zhu X, Qiu S, Liu T, Ding Y, Tang R, Liu Z, Chen X, Ren Y.   +7 more
europepmc   +1 more source

Ultrafast beam pattern modulation by superposition of chirped optical vortex pulses. [PDF]

Sci Rep, 2022
Honda A, Yamane K, Iwasa K, Oka K, Toda Y, Morita R.   +5 more
europepmc   +1 more source