Modelling domain switching of ferroelectric BaTiO3 integrated in silicon photonic waveguides
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.05.001
Abstract: Abstract We present a model to investigate the local change of the refractive index of a ferroelectric material employed as upper cladding of silicon photonic waveguides. The model is used to predict the saturation voltage… read more here.
Keywords: domain switching; silicon photonic; integrated silicon; photonic waveguides ... See more keywords
High Thermo-Optic Coefficient of Silicon Oxycarbide Photonic Waveguides
Sign Up to like & getrecommendations! Published in 2018 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b00512
Abstract: In this Letter, we report on the observation of a high thermo-optic coefficient (TOC) of silicon oxycarbide (SiOC) films deposited by reactive RF magnetron sputtering for integrated photonic waveguides. In the 1550 nm wavelength range,… read more here.
Keywords: high thermo; thermo optic; optic coefficient; silicon ... See more keywords
Highly efficient coupling of crystalline microresonators to integrated photonic waveguides.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.002106
Abstract: Crystalline optical whispering gallery mode resonators made from alkaline earth fluorides can achieve exceptionally large optical finesse, and are used in a variety of applications, from frequency stabilization and narrow linewidth lasers, to low-noise microwave… read more here.
Keywords: crystalline microresonators; coupling crystalline; efficient coupling; photonic waveguides ... See more keywords
Sub-wavelength grating interdigitated combs as photonic waveguides.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003869
Abstract: In this Letter, we demonstrate a new, to the best of our knowledge, kind of photonic waveguide, in which the light propagates in the overlap of sub-wavelength patterned interdigitated combs. We present the fabrication and… read more here.
Keywords: grating interdigitated; combs photonic; photonic waveguides; wavelength grating ... See more keywords
Footprint Analysis of CMOS Compatible Silicon-on-Insulator Based Photonic Waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Micro and Nanosystems"
DOI: 10.2174/1876402912999201102200635
Abstract: Establish the efficient footprint size, i.e., the total substrate width of photonic waveguides (Ridge, Rib, and Slot) under the fundamental mode propagation constraints. By varying the total substrate width for all photonic waveguides (Ridge, Rib,… read more here.
Keywords: photonic waveguides; rib slot; total substrate; ridge rib ... See more keywords