Oxide-confined VCSELs for high-speed optical interconnects

M Feng, CH Wu, N Holonyak - IEEE Journal of Quantum …, 2018 - ieeexplore.ieee.org
The electrically pumped vertical-cavity surface-emitting laser (VCSEL) was first
demonstrated with metal cavities by Iga (1979); however, the device threshold current was …

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 …

Single-mode VCSEL for pre-emphasis PAM-4 transmission up to 64 Gbit/s over 100–300 m in OM4 MMF

HY Kao, CT Tsai, SF Leong, CY Peng, YC Chi… - Photonics …, 2018 - opg.optica.org
A 850 nm single-mode vertical cavity surface emitting laser (VCSEL)-based data
transmission is demonstrated, enabling four-level pulse amplitude modulation (PAM-4) at 64 …

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 …

Temperature-insensitive 850-nm dual-mode-VCSEL with 25.1-GHz bandwidth at 85° C

HT Cheng, YC Yang, CH Wu - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
The detuning between the spectral positions of gain peaks and cavity resonances greatly
influences the elevated temperature performances of vertical-cavity surface-emitting lasers …

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 …

Comparing the dual-mode VCSEL in OM4-MMF and GI-SMF links for NRZ-OOK and 16-QAM-OFDM transmissions

SY Lee, CH Cheng, HY Tseng, X Chen… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
A dual-mode (DM) vertical-cavity surface-emitting laser (VCSEL) is investigated for carrying
high-speed data transmission with either the non-return-zero on-off keying (NRZ-OOK) or …

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 …

Temperature and noise dependence of tri-mode VCSEL carried 120-Gbit/s QAM-OFDM data in back-to-back and OM5-MMF links

CY Huang, CT Tsai, JH Weng, CH Cheng… - Journal of Lightwave …, 2020 - opg.optica.org
The transmission performances of the tri-mode vertical cavity surface-emitting laser (VCSEL)
carrying 16-quadrature amplitude modulation orthogonal frequency division multiplexing (16 …

Multimode VCSEL enables 42-GBaud PAM-4 and 35-GBaud 16-QAM OFDM for 100-m OM5 MMF data link

CY Huang, HY Wang, CY Peng, CT Tsai, CH Wu… - IEEE …, 2020 - ieeexplore.ieee.org
By enhancing the differential gain and reducing the capacitance of the 850-nm multi-mode
vertical cavity surface emitting laser (VCSEL) with an analog bandwidth beyond 25 GHz via …