Results 81 to 90 of about 5,929,903 (194)

Topological state and number transitions of optical skyrmions upon free-space beam propagation

open access: yesCommunications Physics
Skyrmions are typical topological structures of vectorial texture that have emerged in quantum fields, magnetic systems, liquid crystals, and other contexts, showing great potential for applications in spintronics, data storage, and quantum computing. As
Xinhao Fan   +9 more
doaj   +1 more source

Wavelength-tunable and 180 nm-bandwidth second-order nonlinear frequency conversions in all-fiber system

open access: yesnpj Nanophotonics
Achieving broadband second-order nonlinear processes in a fully integrated fiber platform has long been a challenge, as silica fibers intrinsically lack second-order nonlinear susceptibility due to their centrosymmetric and amorphous structure.
Zhen Hao   +4 more
doaj   +1 more source

Quantitative determination of in-plane optical anisotropy by surface plasmon resonance holographic microscopy

open access: yesLight: Science & Applications
Quantitative determination of in-plane optical anisotropy is essential in finding or designing anisotropic low-dimensional materials and investigating their physical properties.
Jiwei Zhang   +8 more
doaj   +1 more source

On-demand tailoring soliton patterns through intracavity spectral phase programming

open access: yesNature Communications
Multi-pulse oscillations are prevalent phenomena observed in mode-locked lasers and nonlinear microresonators, where the short- and long-range interactions between nonlinear wavepackets give rise to diverse pulse patterns such as soliton molecules ...
Heze Zhang   +9 more
doaj   +1 more source

Configurable optical vortex ladder in free space

open access: yesAPL Photonics
Light eigenmodes with cylindrical symmetry, such as the Laguerre–Gaussian (LG) modes, are characterized by the radial and angular quantum numbers indicating radial nodes and orbital angular momentum (OAM), which are independent and invariant upon beam ...
Xinhao Fan   +9 more
doaj   +1 more source

Unifying Light Field Perception with Field of Parallax

open access: yesCoRR
The source code will be made publicly available at https://github.com/warriordby ...
Fei Teng   +6 more
openaire   +2 more sources

Giant enhancement of optical nonlinearity from monolayer MoS2 using plasmonic nanocavity

open access: yesNanophotonics
The particle-on-mirror nanocavity, supporting multiple plasmonic resonances, provides an ideal platform to efficiently boost the nonlinear optical processes at the nanoscale.
Hou Liping   +5 more
doaj   +1 more source

Double gap surface plasmons enabled ultra-thin meta-F–P cavity for light filtering in the near-infrared

open access: yesAIP Advances
Over the past years, metasurfaces have demonstrated remarkable and diverse capabilities in advanced control over light properties. Embedding metasurfaces into the Fabry–Pérot (meta-F–P) cavity reduces the required cavity length and provides new degrees ...
Jiayi Wang   +8 more
doaj   +1 more source

Simplified See-Through Head-Mounted Display Optics with Achromatic Metalens

open access: yesPhotonics
To address the critical challenges of minimizing optical thickness and correcting chromatic aberrations in optically transparent head-mounted displays (HMDs), we propose a folded hybrid design incorporating freeform prisms and a discrete multi-wavelength
Jiaxing Hao   +4 more
doaj   +1 more source

Ultra-Wide-Field Long-Wave Infrared System via Hybrid Refractive–Reflective Structure and Field of View Stitching

open access: yesPhotonics
To address the application demands of ultra-wide-field optical systems, we developed a compact, long-infrared waveband optical system using a field-of-view (FoV) stitching method.
Yiruo Wang, Shan Mao, Jianlin Zhao
doaj   +1 more source

Home - About - Disclaimer - Privacy