High‐Speed Photodetectors on Silicon Photonics Platform for Optical Interconnect

G Chen, Y Yu, Y Shi, N Li, W Luo, L Cao… - Laser & Photonics …, 2022 - Wiley Online Library
A photodetector (PD) converts optical signals into electrical ones and is widely used in
optical interconnect. High‐speed PDs are in high demand as they are necessary to meet …

State‐of‐the‐art all‐silicon sub‐bandgap photodetectors at telecom and datacom wavelengths

M Casalino, G Coppola, RM De La Rue… - Laser & Photonics …, 2016 - Wiley Online Library
Silicon‐based technologies provide an ideal platform for the monolithic integration of
photonics and microelectronics. In this context, a variety of passive and active silicon …

Wavelength tuning and stabilization of microring-based filters using silicon in-resonator photoconductive heaters

H Jayatilleka, K Murray, MÁ Guillén-Torres… - Optics express, 2015 - opg.optica.org
We demonstrate that n-doped resistive heaters in silicon waveguides show photoconductive
effects with high responsivities. These photoconductive heaters, integrated into microring …

An 8 × 160 Gb s−1 all-silicon avalanche photodiode chip

Y Peng, Y Yuan, WV Sorin, S Cheung, Z Huang… - Nature …, 2024 - nature.com
In response to growing demands on data traffic, silicon (Si) photonics has emerged as a
promising technology for ultra-high-speed and low-cost optical interconnects. However …

Breakthrough in silicon photonics technology in telecommunications, biosensing, and gas sensing

M Shahbaz, MA Butt, R Piramidowicz - Micromachines, 2023 - mdpi.com
Silicon photonics has been an area of active research and development. Researchers have
been working on enhancing the integration density and intricacy of silicon photonic circuits …

All-silicon microring avalanche photodiodes with a> 65 A/W response

Y Peng, Y Yuan, WV Sorin, S Cheung, Z Huang… - Optics Letters, 2023 - opg.optica.org
We report an all-Si microring (MRR) avalanche photodiode (APD) with an ultrahigh
responsivity (R) of 65 A/W, dark current of 6.5 µA, and record gain-bandwidth product (GBP) …

Active resonance wavelength stabilization for silicon microring resonators with an in-resonator defect-state-absorption-based photodetector

Y Li, AW Poon - Optics express, 2015 - opg.optica.org
We propose and demonstrate active resonance wavelength stabilization for silicon microring
resonators with an in-resonator defect-state-absorption (DSA)-based photodetector (PD) for …

Towards adaptively tuned silicon microring resonators for optical networks-on-chip applications

Y Zhang, Y Li, S Feng, AW Poon - IEEE Journal of Selected …, 2014 - ieeexplore.ieee.org
We propose to monitor the spectral alignment of silicon microring resonators with an optical
carrier in the 1300/1550 nm wavelengths by photodetecting the microring internal power …

Mechanisms of enhanced sub-bandgap absorption in high-speed all-silicon avalanche photodiodes

Y Yuan, WV Sorin, D Liang, S Cheung, Y Peng… - Photonics …, 2023 - opg.optica.org
All-silicon (Si) photodiodes have drawn significant interest due to their single and simple
material system and perfect compatibility with complementary metal-oxide semiconductor …

Optical absorption in graphene-on-silicon nitride microring resonators

J Wang, Z Cheng, C Shu… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
Graphene-on-silcon nitride (Si 3 N 4) microring resonators were theoretically optimized and
experimentally demonstrated to enhance their absorption. The original absorption of 25 …