[HTML][HTML] Hybrid-integrated chalcogenide photonics

B Zhang, D Xia, X Zhao, L Wan, Z Li - Light: Advanced Manufacturing, 2024 - light-am.com
High-quality photonic materials are critical for promoting integrated photonic devices with
broad bandwidths, high efficiencies, and flexibilities for high-volume chip-scale fabrication …

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 …

Nanophotonic chalcogenide waveguides for supercontinuum generation pumped at 1550 nm

H Wang, L Yang, Z Yang, Z Kang, P Yang… - Infrared Physics & …, 2024 - Elsevier
Nanophotonic chalcogenide waveguides (ChGs) fabricated from Ge 28 Sb 12 Se 60
(GeSbSe) glass were designed and fabricated for efficient supercontinuum (SC) generation …

Ultra-compact and highly sensitive refractive index sensor based on a chalcogenide suspended slot hybrid plasmonic microring resonator

C Guo, C Wang, T Ma, F Wang - Optik, 2023 - Elsevier
A microring resonator based on chalcogenide suspended slot hybrid plasmonic waveguide
(CSSHPW) is designed for the refractive index (RI) sensing. The CSSHPW consists of a …

High Q‐Factor Polymer Microring Resonators Realized by Versatile Damascene Soft Nanoimprinting Lithography

WK Lin, S Liu, S Lee, Z Zhang, X Wang… - Advanced Functional …, 2024 - Wiley Online Library
High‐quality‐factor microring resonators are highly desirable in many applications.
Fabricating a microring resonator typically requires delicate instruments to ensure a smooth …

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 …

Superbound state in photonic bandgap and its application to generate complete tunable SBS-EIT, SBS-EIR and SBS-Fano

Y An, T Fu, C Guo, J Pei, Z Ouyang - Optics Express, 2023 - opg.optica.org
Bound states in continua (BICs) have high-quality factors that may approach infinity.
However, the wide-band continua in BICs are noise to the bound states, limiting their …

Origin of the Unusual High Optical Nonlinearities Observed in Glassy Chalcogenides

J Dory, M Ibnoussina, J Raty, J Jager… - Advanced Optical …, 2023 - Wiley Online Library
Nonlinear photonics integrated at the chip scale opens the path to new applications in an
increasing number of fields such as all‐optical computing, high bit rate communications on …

Fabrication and characterization of high quality GeSbSe reflowed and etched ring resonators

M Grayson, B Xu, T Shanavas, M Zohrabi, K Bae… - Optics …, 2022 - opg.optica.org
We demonstrate the fabrication of high Q Ge_28Sb_12Se_60 ring resonators in an all
chalcogenide platform through electron-beam lithography, lift-off and thermal reflow. We …

High-Q chalcogenide racetrack resonators based on the multimode waveguide

Z Wang, Z Yang, H Wang, W Zhang, R Wang, P Xu - Applied Optics, 2023 - opg.optica.org
We propose and demonstrate a high quality (Q) factor racetrack resonator based on uniform
multimode waveguides in high-index contrast chalcogenide glass film. Our design features …