Results 1 to 10 of about 25,846 (167)

Planar liquid crystal polarization optics for near-eye displays [PDF]

open access: yesLight: Science & Applications, 2021
As a promising candidate for next-generation mobile platforms, virtual reality and augmented reality have the potential to revolutionize the way we perceive and interact with various types of digital information.
Yan-qing Lu, Yan Li
doaj   +2 more sources

Establishment of the fundamental phase-to-polarization link in classical optics

open access: yesFundamental Research, 2021
Vector polarization induced by a change in the scalar phase is far beyond our understanding of the relationship between polarization and phase in classical optics due to the entanglement of the inherent polarized modes of light beams.
Xiaoyu Weng   +6 more
doaj   +3 more sources

Underwater In-Situ Monitoring Technology for Marine Organisms and Its Information Expansion in Polarization Dimensionn

open access: yes水下无人系统学报, 2023
Monitoring and regulating the marine environment and reasonably developing and utilizing marine natural resources require advanced observation methods.
Jianhan KE   +3 more
doaj   +1 more source

Broadband and tunable terahertz absorption based on ethanol-treated carbon nanotube sponges

open access: yesResults in Physics, 2022
To eliminate the undesired terahertz (THz) interference and echo, broadband and tunable THz absorbing devices are urgently needed. Herein, we report a simple method to obtain an active THz absorption performance by ethanol-treated carbon nanotube sponges
Shi-Tong Xu   +4 more
doaj   +1 more source

Recent Developments of Femtosecond Laser Direct Writing for Meta-Optics

open access: yesNanomaterials, 2023
Micro-optics based on the artificial adjustment of physical dimensions, such as the phase, polarization, and wavelength of light, constitute the basis of contemporary information optoelectronic technology. As the main means of optical integration, it has
Shuai Xu   +3 more
doaj   +1 more source

Electro-optic non-reciprocal polarization rotation in lithium niobate

open access: yesAPL Photonics, 2023
Polarization is a fundamental degree of freedom for light and is widely leveraged in free space and fiber optics. Non-reciprocal polarization rotation, enabled via the magneto-optic Faraday effect, has been essentially unbeatable for broadband isolators ...
Oğulcan E. Örsel, Gaurav Bahl
doaj   +1 more source

Polarized Shack-Hartmann wavefront sensor

open access: yesFrontiers in Physics, 2023
Shack-Hartmann wavefront sensor (SHWFS) has been widely used in adaptive optics (AO) systems to detect phase distortion characteristics. In laser communication, target detection, vision optics and other application fields, the performance of SHWFS is ...
Yanrong Yang   +8 more
doaj   +1 more source

Single-shot polarimetry of vector beams by supervised learning

open access: yesNature Communications, 2023
The authors demonstrate a single shot polarimetry of vector beams without requiring polarization optics. They map the beam polarization content into a spatial intensity distribution and utilize supervised learning for single-shot measurements of multiple
Davide Pierangeli, Claudio Conti
doaj   +1 more source

Topological polarization singularities in metaphotonics

open access: yesNanophotonics, 2021
Polarization singularities of vectorial electromagnetic fields locate at the positions where properties of polarization ellipses are not defined. First observed for conical diffraction in 1830s, polarization singularities have been studied systematically
Liu Wenzhe   +3 more
doaj   +1 more source

Optical Nonlocality in Polar Dielectrics [PDF]

open access: yesPhysical Review X, 2020
Phonon polaritons localized in polar nanoresonators and superlattices are being actively investigated as promising platforms for midinfrared nanophotonics. Here we show that the nonlocal nature of the phonon response can strongly modify their nanoscale physics.
Gubbin C. R., De Liberato S.
openaire   +4 more sources

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