Web20 May 2024 · As proof-of-concept devices, the SWG-based spatial mode filters (including a TE 1-mode-pass filter and a TE 2-mode-pass filter) and a TM-pass polarizer are fabricated … Web27 Aug 2004 · In general, one would expect a subwavelength waveguide to show a large optical loss that is highly wavelength-dependent, with better confinement of shorter …
Subwavelength on‐chip light focusing with bigradient all‐dielectric ...
WebKeywords: Subwavelength gratings, silicon photonics, integrated optics, Bragg gratings, ring resonators, optical delay lines 1. Introduction There is a growing need to develop … WebHorie et al, “Visible Wavelength Color Filters using Dieletric Subwavelength Gratings for Backside-illuminated CMPS Image Sensor Technologies’, Nano Letters, 17 (2024) Color … maggie mcdonald counsel
Mechanical tuning of defect modes in polymer-based terahertz …
WebPasi Vahimaa his MSc in 1994 and PhD in 1996, both in Department of Physics, University of Joensuu, Finland. Before becoming a professor in Theoretical optics in 2007 he was researcher and senior assistant in University of Joensuu and a Project manager in Heptagon Oy. His long term scientific visits to foreign universities include 2 months stay in … Web3 Aug 2024 · Subwavelength engineering has thus become an integral design tool in silicon photonics, and both fundamental understanding and novel applications are advancing … Web2 days ago · Near-field optical investigations of photonic crystal microresonators; Double Negative Metamaterial Inclusions in Photonic Crystal Based Resonant Cavities; High spectral purity 26 GHz oscillator based on a SiO2 Whispering Gallery Mode Resonator; Subwavelength-scale Light Localization in Complete Photonic Bandgap Materials maggie mcdonald pitt