Here, a novel optical micro‐electro‐mechanical systems (MEMS) accelerometer sensor based on a micro‐ring resonator and an elliptical disk is proposed. The designed optical …
A silicon-based compact comb-like asymmetric grating is proposed as a thermally stable optical filter for label-free sensing applications. The device is designed and fabricated with a …
W Yang, S Song, X Yi, SX Chew, L Li, L Nguyen - Optics Letters, 2017 - opg.optica.org
A novel, highly sensitive integrated sensor based on a silicon-on-insulator microring resonator is proposed and experimentally demonstrated. To achieve a fast-response and …
T Sharma, V Rana, J Wang, Z Cheng, Y Chen, Y Geng… - Optik, 2021 - Elsevier
A grating-based narrowband wavelength selective reflector on silicon on insulator waveguide is proposed here. The 500 nm thick silicon waveguide is used in the reflector …
R Sumi, ND Gupta, BK Das - IEEE Photonics Technology …, 2019 - ieeexplore.ieee.org
An integrated optical apodized sub-wavelength grating waveguide is designed and demonstrated exhibiting high-extinction edge-filter characteristics with a linear roll-off in the …
P Sah, BK Das - Applied optics, 2018 - opg.optica.org
It has been shown that a fundamental mode adiabatically launched into a multimode SOI waveguide with submicron grating offers well-defined flat-top bandpass filter characteristics …
We present experimental and simulation results of sidewall Bragg gratings (BGs) implemented on a silicon nitride waveguide platform, with emphasis on the appreciable drop …
X Han, X Liu - Photonics Research, 2018 - opg.optica.org
The ultrafast fiber laser has attracted a great deal of research interest due to its low cost, high efficiency, and simple maintenance. Optical passive devices are vital parts of a fiber …
P Sah, Pushpalata, M Kumar, P Mirajkar… - Optical …, 2024 - spiedigitallibrary.org
A silicon-on-insulator substrate hosts a broadband wavelength filter featuring perturbed Bragg gratings. This perturbation is induced by strategically placing waveguides near the …