Results 231 to 240 of about 16,697 (297)

Transfer printing of silicon-on-insulator devices on silicon nitride waveguide circuits : design of coupling structures and process development

open access: green, 2016
Grigorij Muliuk   +6 more
openalex   +1 more source

Observation of Linear and Nonlinear Light Trapping on Topological Dislocations

open access: yesLaser &Photonics Reviews, EarlyView.
Topological dislocations are global lattice defects found in various systems ranging from crystals to photonic lattices. This work reports the first observation at optical frequencies of linear modes with tunable localization bound to edge dislocations and their nonlinear counterparts ‐ dislocation solitons. These results reveal an intriguing interplay
S. K. Ivanov   +13 more
wiley   +1 more source

Tailoring SHG Efficiency via t‐Te Nanocrystals in Tellurite Glasses by Femtosecond Laser Micromachining

open access: yesLaser &Photonics Reviews, EarlyView.
Femtosecond laser irradiation at the glass surface induces symmetry breaking and crystallization of triclínic t‐Te nanophases, enabling intense second‐harmonic generation (SHG). The illustration depicts the fs‐pulse interaction, structural rearrangement, and nonlinear activation from amorphous tellurite glass to crystalline regions.
José Luis Clabel Huamán   +5 more
wiley   +1 more source

Foundry-enabled wafer-scale characterization and modeling of silicon photonic DWDM links. [PDF]

open access: yesNanophotonics
Parsons R   +8 more
europepmc   +1 more source

Low-Loss Waveguide Design For Full Visible Spectrum On-Chip Photonic Devices

open access: hybrid
邹 景晨   +5 more
openalex   +1 more source

Monolithic Integration of ScAlN Modulators on Silicon‐On‐Insulator Platform

open access: yesLaser &Photonics Reviews, EarlyView.
Monolithic integration of scandium‐doped aluminum nitride (ScAlN) modulators on a silicon‐on‐insulator platform is reported. A multilayer electrode design enhances RF‐optical field overlap, enabling direct access to the diagonal electro‐optic coefficient and improved modulation efficiency.
Sihao Wang   +6 more
wiley   +1 more source

Monolithic temperature-insensitive high-<i>Q</i> Ta<sub>2</sub>O<sub>5</sub> microdisk resonator. [PDF]

open access: yesNanophotonics
Yang Z   +11 more
europepmc   +1 more source

Rigorous Electromagnetic Quasinormal‐Mode Method Made Easy for Users

open access: yesLaser &Photonics Reviews, EarlyView.
We present a method that combines numerical techniques with accurate approximations to enable simple and ultrafast computations of the scattered field based on quasinormal modes expansions. The method is made available in the open‐source package MANlite (https://doi.org/10.5281/zenodo.18708748), implemented within COMSOL.
Tong Wu, Philippe Lalanne
wiley   +1 more source

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