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Birefringence compensation in double-core optical waveguides [PDF]

open access: yes, 1998
A new concept for birefringence compensation in planar optical waveguides applying a double-core structure is introduced. It is demonstrated on waveguides fabricated in silicon oxynitride technology for applications in optical ...
Bona, G.L.   +6 more
core   +18 more sources

Fabrication of Low Loss Lithium Niobate Rib Waveguides Through Photoresist Reflow

open access: yesIEEE Photonics Journal, 2022
We present lithography and argon plasma etching of lithium niobate on insulator (LNOI) rib waveguides using reflowed photoresist etch masks and 405 nm photolithography.
Karan Prabhakar, Ronald M. Reano
doaj   +1 more source

Integrated Photonics on Glass: A Review of the Ion-Exchange Technology Achievements

open access: yesApplied Sciences, 2021
Ion-exchange on glass is one of the major technological platforms that are available to manufacture low-cost, high performance Planar Lightwave Circuits (PLC). In this paper, the principle of ion-exchanged waveguide realization is presented.
Jean-Emmanuel Broquin, Seppo Honkanen
doaj   +1 more source

CORNERSTONE’s Silicon Photonics Rapid Prototyping Platforms: Current Status and Future Outlook

open access: yesApplied Sciences, 2020
The field of silicon photonics has experienced widespread adoption in the datacoms industry over the past decade, with a plethora of other applications emerging more recently such as light detection and ranging (LIDAR), sensing, quantum photonics ...
Callum G. Littlejohns   +32 more
doaj   +1 more source

Integrated Photonic Device for Wavelength-Stable Laser Oscillation and Simultaneous Input Coupling

open access: yesIEEE Photonics Journal, 2023
A guided-mode-resonance device for both narrow-band retroreflection and waveguide input coupling was designed and fabricated for operation wavelength of 1550 nm.
Keisuke Ozawa   +7 more
doaj   +1 more source

Temporally and zonally varying atmospheric waveguides – climatologies and connections to quasi-stationary waves [PDF]

open access: yesWeather and Climate Dynamics
Atmospheric waveguides have been linked to amplified quasi-stationary Rossby waves and thus to extreme weather events in the mid-latitudes. Here, we compare different methods of calculating temporally and spatially varying waveguides, including different
R. H. White, L. Mareshet Admasu
doaj   +1 more source

Ion-Exchanged Glass Waveguides with Low Birefringence for a Broad Range of Waveguide Widths [PDF]

open access: yes, 2005
Optical communications networks require integrated photonic components with negligible polarization dependence, which typically means that the waveguides must feature very low birefringence.
Honkanen, Seppo   +2 more
core   +2 more sources

Design of Rectangular Optical Waveguide on LiTaO3 Crystal Using Thermal Annealled Proton Exchange Methods

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Optical waveguides are the key component for distributing optical signals with very low propagation loss in optical communication. Several type optical waveguides are established currently such as silica optical fiber.
Yusuf Nur Wijayanto   +2 more
doaj   +1 more source

Polarisation-independent Bragg gratings in ion-exchanged glass channel waveguides [PDF]

open access: yes, 2000
The polarisation dependence of Bragg gratings photowritten in ion-exchanged glass waveguides is characterised for waveguides with different mask-opening widths and burial depths.
Drapp, B.   +7 more
core   +1 more source

Terahertz Waveguide Prism

open access: yesAdvanced Photonics 2013, 2013
We present an easily fabricated waveguide prism for the terahertz (THz) frequency range. The prism is made of polypropylene and uses waveguide dispersion to spatially separate frequencies over the range of 0.1 to 0.7 THz. The diffraction properties of the prism were determined using electromagnetic field simulations and the waveguide parameters were ...
Claudia, Goy   +4 more
openaire   +2 more sources

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