Comprehensive description of the electro-optic effects in strained silicon waveguides
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4985836
Abstract: We present a novel and comprehensive analysis method that considers both the plasma-dispersion effect and the strain-induced Pockels effect to faithfully describe the electro-optic effects taking place in a strained silicon waveguide under an applied… read more here.
Keywords: electro optic; strained silicon; optic effects; effect ... See more keywords
All-optical logic gates using E-shaped silicon waveguides at 1.55 μm
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0147601
Abstract: Owing to the advanced fabrication technology of silicon, silicon waveguides are particularly attractive for implementing all-optical signal processing devices and switches. Therefore, in this paper, a silicon-on-silica waveguide that consists of four slots arranged in… read more here.
Keywords: logic gates; gates using; optical logic; silicon ... See more keywords
Evanescent coupling to silicon waveguides using surface plasmon polaritons.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.383478
Abstract: In this work, we discuss evanescent light coupling to silicon waveguides using surface plasmon polaritons (SPPs) in the Otto configuration. The setup for excitation of SPPs includes a fused-silica prism, a 100 nm silver layer with… read more here.
Keywords: waveguides using; using surface; silicon waveguides; surface plasmon ... See more keywords
Noise properties of contactless integrated photonic probes on silicon waveguides.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.479555
Abstract: Contactless integrated photonic probes (CLIPPs) have been used as on-chip power monitors with minimum perturbations to optical modes. In this work, we present the experimental measurements and analysis of the noise properties of these types… read more here.
Keywords: noise; noise properties; contactless integrated; photonic probes ... See more keywords
Germanium-on-silicon waveguides operating at mid-infrared wavelengths up to 8.5 μm.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.027431
Abstract: We report transmission measurements of germanium on silicon waveguides in the 7.5-8.5 μm wavelength range, with a minimum propagation loss of 2.5 dB/cm at 7.575 μm. However, we find an unexpected strongly increasing loss at… read more here.
Keywords: waveguides operating; operating mid; silicon waveguides; silicon ... See more keywords
Evaluation of graphene optical nonlinearity with photon-pair generation in graphene-on-silicon waveguides.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.030262
Abstract: We evaluate the nonlinear coefficient of graphene-on-silicon waveguides through the coincidence measurement of photon-pairs generated via spontaneous four-wave mixing. We observed the temporal correlation of the photon-pairs from the waveguides over various transfer layouts of… read more here.
Keywords: silicon waveguides; graphene silicon; graphene; photon ... See more keywords
Low-temperature polycrystalline silicon waveguides for low loss transmission in the near-to-mid-infrared region.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.473474
Abstract: Low-temperature deposited polycrystalline silicon waveguides are emerging as a flexible platform that allows for dense optoelectronic integration. Here, the optical transmission properties of poly-silicon waveguides have been characterized from the near-to-mid-infrared wavelength regime, extending the… read more here.
Keywords: mid infrared; low temperature; transmission; silicon ... See more keywords