Recent advances in 850 nm VCSELs for high-speed interconnects

HT Cheng, YC Yang, TH Liu, CH Wu - Photonics, 2022 - mdpi.com
Vertical-cavity surface-emitting lasers (VCSELs) have made remarkable progress, are being
used across a wide range of consumer electronic applications, and have particularly …

29 GHz single-mode vertical-cavity surface-emitting lasers passivated by atomic layer deposition

HT Cheng, J Qiu, CY Peng, HC Kuo, M Feng… - Optics …, 2022 - opg.optica.org
The fabrication processes of high-speed oxide-confined single-mode (SM)-vertical-cavity
surface-emitting lasers (VCSELs) are complex, costly, and often held back by reliability and …

850/940-nm VCSEL for optical communication and 3D sensing

CH Cheng, CC Shen, HY Kao, DH Hsieh… - Opto-Electronic …, 2018 - researching.cn
This paper is going to review the state-of-the-art of the high-speed 850/940-nm vertical
cavity surface emitting laser (VCSEL), discussing the structural design, mode control and the …

Fabrication and characterization of low-threshold single fundamental mode VCSELs with dielectric DBR mirror

P Qiu, B Wu, P Fu, M Li, Y Xie, Q Kan - IEEE Photonics Journal, 2021 - ieeexplore.ieee.org
The SiO 2/SiN x dielectric film stacks deposited by inductively coupled plasma chemical
vapor deposition (ICP-CVD) are employed on the top of the oxide-confined vertical-cavity …

Design, modeling, and fabrication of high-speed VCSEL with data rate up to 50 Gb/s

CC Shen, TC Hsu, YW Yeh, CY Kang, YT Lu… - Nanoscale research …, 2019 - Springer
We have studied the characteristics of frequency response at 850-nm GaAs high-speed
vertical-cavity surface-emitting lasers (VCSELs) with different kinds of oxide aperture sizes …

Review of VCSELs for complex data-format transmission beyond 100-Gbit/s

CH Cheng, WC Lo, B Su, CH Wu… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
Persistent efforts on developing advanced and complex data algorithms to enable the
vertical-cavity surface-emitting lasers (VCSELs) for data beyond 100-Gbit/s has been …

[HTML][HTML] High-power single-mode vertical-cavity surface-emitting lasers using strain-controlled disorder-defined apertures

P Su, KP Pikul, MD Kraman, JM Dallesasse - Applied Physics Letters, 2021 - pubs.aip.org
Strain-engineered diffusion masks deposited via plasma-enhanced chemical vapor
deposition are demonstrated to control the curvature of the zinc diffusion front and, hence …

Comparison of high-speed PAM4 and QAM-OFDM data transmission using single-mode VCSEL in OM5 and OM4 MMF links

CY Huang, HY Wang, CH Wu… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
To realize the superiority of data transmission with reduced modal dispersion in OM4-and
OM5-mulitmode fiber (MMF), a single transverse mode (SM) vertical cavity surface emitting …

Intelligent 2-dimensional soft decision enabled by k-means clustering for VCSEL-based 112-Gbps PAM-4 and PAM-8 optical interconnection

L Sun, J Du, J Liu, B Chen, K Xu, B Liu… - Journal of Lightwave …, 2019 - opg.optica.org
In this work, we proposed an intelligent 2-dimensional soft decision (2D SD) enabled by k-
means clustering, for vertical-cavity surface-emitting laser (VCSEL) based 112-Gbps PAM-4 …

Ge pin photodiode as 60-Gbit/s optical NRZ-OOK data receiver

JY Su, KF Chung, SC Kao, CH Cheng… - Journal of Lightwave …, 2022 - opg.optica.org
By the pulsed, heterodyned, and modulated laser illuminations, the impulse and noise
responses of O-band germanium (Ge) pin waveguide photodetector (WPD) with different …