Metrology with a twist: probing and sensing with vortex light

M Cheng, W Jiang, L Guo, J Li, A Forbes - Light: Science & Applications, 2025 - nature.com
Optical metrology is a well-established subject, dating back to early interferometry
techniques utilizing light's linear momentum through fringes. In recent years, significant …

Advances in laser-plasma interactions using intense vortex laser beams

Y Shi, X Zhang, A Arefiev, B Shen - Science China Physics, Mechanics & …, 2024 - Springer
Low-intensity light beams carrying orbital angular momentum (OAM), commonly known as
vortex beams, have garnered significant attention due to promising applications in areas …

Rotational Doppler effect using ultra-dense vector perfect vortex beams

J Gao, X Lu, X Zhao, Z Wang, J Zhu, Z Hu, J He… - Photonics …, 2025 - opg.optica.org
The rotational Doppler effect holds significant potential for remote sensing of rotating objects
due to its real-time performance and non-contact advantages. A single-ring beam is used to …

Robust detection of a rotational Doppler shift with randomly fluctuated light

X Zhao, X Lu, Z Hu, T Liu, Y Hang, J Gao, Z Wang… - Optics Letters, 2024 - opg.optica.org
The complex external environment, such as obstruction and turbulence, poses significant
limitations on the applications of rotational Doppler detection. The active manipulation of …

Rotational Doppler effect of composite vortex beams with tailored OAM spectra

Y Liang, R Li, J Zhao, X Lu, T Liu, Z Liu, Y Ren… - Photonics …, 2024 - opg.optica.org
There recently has been increasing interest in the research and application of the rotational
Doppler effect (RDE), which paves a promising way to detect rotating objects remotely. In …

All-optical compensation strategy for high-sensitive and precise rotating velocimetry of a multi-pose target

Y Zhang, Z Zhang, Q Wang, Y Zhao - Optics & Laser Technology, 2024 - Elsevier
Rotational Doppler velocimetry holds immense potential for practical applications. However,
the sensitivity and precision of existing systems are restricted by the broadening of rotational …

Cross-connection of multiplexed cylindrical vector beams using off-axis spin-decoupled metasurfaces

Z **e, J Liu, X Wang, H Wu, C **e, Q Zeng, H Ye… - Optics Letters, 2024 - opg.optica.org
Cylindrical vector beam (CVB) multiplexing communication demands effective mode cross-
connection techniques to establish communication networks. While methods like polarized …

Implementation of integrated nonlocal sensing for object shape and rotational speed

Z Guo, Y Wang, Z Chang, J Wang, J Jia… - Science China Physics …, 2024 - Springer
The expeditious acquisition of information pertaining to objects through the utilization of
quantum technology has been a perennial issue of concern. So far, the efficient utilization of …

Is it Possible to Detect a Rotating Spherical Colloidal Particle?

O Emile, J Emile - Advanced Photonics Research, 2024 - Wiley Online Library
A single micrometer‐size spherical colloid has been set in rotation by transfer of light orbital
angular momentum. This particle is floating at an air–water interface. Steady‐state rotational …

Remote Vector Velocimetry with Fiber‐Delivered Scalar Fields

Z Tang, Z Wan, X Zhang, Y Liang… - Laser & Photonics Reviews - Wiley Online Library
The Doppler effect reveals the law that light waves undergo frequency changes in
interacting with motion, which is highly significant in velocity detection and has applications …