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 …

Silicon–germanium receivers for short-wave-infrared optoelectronics and communications: High-speed silicon–germanium receivers (invited review)

D Benedikovic, L Virot, G Aubin, JM Hartmann… - …, 2021 - degruyter.com
Integrated silicon nanophotonics has rapidly established itself as intriguing research field,
whose outlets impact numerous facets of daily life. Indeed, nanophotonics has propelled …

High-efficiency GeSn/Ge multiple-quantum-well photodetectors with photon-trapping microstructures operating at 2 µm

H Zhou, S Xu, Y Lin, YC Huang, B Son, Q Chen… - Optics express, 2020 - opg.optica.org
We introduced photon-trapping microstructures into GeSn-based photodetectors for the first
time, and achieved high-efficiency photo detection at 2 µm with a responsivity of 0.11 A/W …

A route toward high-detectivity and low-cost short-wave infrared photodetection: GeSn/Ge multiple-quantum-well photodetectors with a dielectric nanohole array …

Q Chen, H Zhou, S Xu, YC Huang, S Wu, KH Lee… - ACS …, 2023 - ACS Publications
High-detectivity and low-cost short-wave infrared photodetectors with complementary metal–
oxide–semiconductor (CMOS) compatibility are attractive for various applications such as …

GaAs/GeSn/Ge n–i–p diodes and light emitting diodes formed via grafting

J Zhou, H Wang, PR Huang, S Xu, Y Liu… - Journal of Vacuum …, 2024 - pubs.aip.org
Germanium-tin (GeSn) is a promising semiconductor material for future optoelectronic
devices operating at the near-infrared to mid-infrared spectral range. In this work, we report …

Photo detection and modulation from 1,550 to 2,000 nm realized by a GeSn/Ge multiple-quantum-well photodiode on a 300-mm Si substrate

H Zhou, S Xu, S Wu, YC Huang, P Zhao, J Tong… - Optics …, 2020 - opg.optica.org
A GeSn/Ge multiple-quantum-well (MQW) pin photodiode structure was proposed for
simultaneously realizing high detectivity photo detection with low dark current and effective …

Transferable single-layer GeSn nanomembrane resonant-cavity-enhanced photodetectors for 2 μm band optical communication and multi-spectral short-wave infrared …

Q Chen, S Wu, L Zhang, H Zhou, W Fan, CS Tan - Nanoscale, 2022 - pubs.rsc.org
Semiconductor nanomembranes (NMs) have emerged as an attractive nanomaterial for
advanced electronic and photonic devices with attractive features such as transferability and …

GeSn/Ge Multiquantum-Well Vertical-Cavity Surface-Emitting pin Structures and Diode Emitters on a 200 mm Ge-on-Insulator Platform

Q Chen, Y Jung, H Zhou, S Wu, X Gong… - ACS …, 2023 - ACS Publications
An efficient monolithically integrated light source with complementary metal-oxide-
semiconductor (CMOS) compatibility remains the missing component to enable Si photonics …

Growth of relaxed GeSn film with high Sn content via Sn component-grade buffer layer structure

X Liu, J Zheng, M Li, F Wan, C Niu, Z Liu… - Journal of Physics D …, 2021 - iopscience.iop.org
Relaxed GeSn films with a high Sn content (> 13%) were grown on Ge (100) substrates via
magnetron sputtering epitaxy through a component-grade GeSn buffer layer structure …

Surface plasmon enhanced GeSn photodetectors operating at 2 µm

H Zhou, L Zhang, J Tong, S Wu, B Son, Q Chen… - Optics …, 2021 - opg.optica.org
Au-hole array and Au-GeSn grating structures were designed and incorporated in GeSn
metal-semiconductor-metal (MSM) photodetectors for enhanced photo detection at 2 µm …