Precision measurement of relative permittivity of aluminum oxide for a high power resonant waveguide window with low return loss
Sign Up to like & getrecommendations! Published in 2019 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.05.045
Abstract: Abstract An iterative method of estimating permittivity and window thickness with high precision is developed for half wavelength resonant waveguide windows for use in a lower hybrid launcher for DIII-D. The high Q factor of… read more here.
Keywords: resonant waveguide; window; return loss; measurement ... See more keywords
Polymer based resonant waveguide grating photonic filter with on-chip thermal tuning
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.02.045
Abstract: Abstract In this paper, we present the development of a multilayer polymer resonant waveguide grating (RWG)-based optical filter with an integrated microheater for on-chip thermal spectral tuning. RWG optical filter is fabricated using polymer-based materials.… read more here.
Keywords: chip thermal; filter; waveguide grating; polymer based ... See more keywords
Tailored resonant waveguide gratings for augmented reality.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455433
Abstract: We explore the use of tailored resonant waveguide gratings (RWG) embedded in a glass-like matrix as angularly tolerant tri-band reflection filters under oblique excitation. Through inverse design we optimize 1D grating structures to support multi-frequency… read more here.
Keywords: resonant waveguide; gratings augmented; tailored resonant; waveguide gratings ... See more keywords