High-Q, submicron-confined chalcogenide microring resonators

Z Yang, R Zhang, Z Wang, P Xu, W Zhang, Z Kang… - Optics …, 2021 - opg.optica.org
We demonstrate high quality (Q) factor microring resonators in high index-contrast GeSbSe
chalcogenide glass waveguides using electron-beam lithography followed by plasma dry …

High quality, high index-contrast chalcogenide microdisk resonators

R Zhang, Z Yang, M Zhao, P Xu, W Zhang, Z Kang… - Optics …, 2021 - opg.optica.org
We demonstrate the high quality (Q) factor microdisk resonators in high index-contrast
chalcogenide glass (ChG) film GeSbSe using electron-beam lithography followed by plasma …

Etchless chalcogenide microresonators monolithically coupled to silicon photonic waveguides

P Jean, A Douaud, V Michaud-Belleau… - Optics Letters, 2020 - opg.optica.org
Integration of chalcogenide waveguides in silicon photonics can mitigate the prohibitive
nonlinear losses of silicon while leveraging the mature complementary metal–oxide …

Athermal chalcogenide microresonator cladded with polymer

Z Yang, Z Wang, R Zhang, P Xu, W Zhang… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We proposed and demonstrated an athermal microring resonator in high index-contrast
chalcogenide glass film GeSbSe with SU-8 cladding. Due to the negative thermo-optic …

Low-loss photonic device in Ge–Sb–S chalcogenide glass

Q Du, Y Huang, J Li, D Kita, J Michon, H Lin, L Li… - Optics letters, 2016 - opg.optica.org
Low-loss waveguides constitute an important building block for integrated photonic systems.
In this work, we investigated low-loss photonic device fabrication in Ge_23Sb_7S_70 …

Ultra-low-power four-wave mixing wavelength conversion in high-Q chalcogenide microring resonators

WC Jiang, K Li, X Gai, DA Nolan, P Dainese - Optics Letters, 2021 - opg.optica.org
A compact Ge_11. 5As_24Se_64. 5 chalcogenide microring resonator is fabricated with an
intrinsic quality factor of 3.0× 10^ 5 in the telecom band. By taking advantage of the strong …

High Q-factor, ultrasensitivity slot microring resonator sensor based on chalcogenide glasses

X Zhang, C Zhou, Y Luo, Z Yang, W Zhang, L Li… - Optics …, 2022 - opg.optica.org
In this article, the chalcogenide slot waveguide is theoretically studied, and the highest
power confinement factors of the slot region and the cladding region are obtained to be …

Effects of shallow suspension in low-loss waveguide-integrated chalcogenide microdisk resonators

Y Zhu, L Wan, Z Chen, Z Yang, D Xia… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
On-chip waveguide-integrated suspended microcavity resonator as a good sensing element
is constantly pursued combining with the advantages of an optical material to enhance …

Planar waveguide-coupled, high-index-contrast, high-Q resonators in chalcogenide glass for sensing

J Hu, N Carlie, NN Feng, L Petit, A Agarwal… - Optics letters, 2008 - opg.optica.org
High-index-contrast compact microdisk resonators in thermally evaporated As_2S_3 and
Ge_17Sb_12S_71 chalcogenide glass films are designed and fabricated using standard UV …

Integrated Reconfigurable Photon-Pair Source Based on High-Q Nonlinear Chalcogenide Glass Microring Resonators

P Huang, B Chen, D Xia, Z Li, B Zhang, Z Liu, D Wei… - Nano Letters, 2023 - ACS Publications
Chalcogenide glasses (ChGs) have recently emerged as enabling materials for building
reconfigurable nanophotonic devices by employing their refractive index changes …