VCSEL-based interconnects for current and future data centers
The vast majority of optical links within the data center are based on vertical cavity surface
emitting lasers (VCSELs) operating at 850 nm over multimode optical fiber. Deployable links …
emitting lasers (VCSELs) operating at 850 nm over multimode optical fiber. Deployable links …
Progress in short wavelength energy-efficient high-speed vertical-cavity surface-emitting lasers for data communication
SC Tian, M Ahamed, D Bimberg - Photonics, 2023 - mdpi.com
The current progress of energy-efficient high-speed VCSELs based on GaAs substrates is
presented. Novel approaches for the design of VCSELs are presented, potentially leading to …
presented. Novel approaches for the design of VCSELs are presented, potentially leading to …
56 fJ dissipated energy per bit of oxide-confined 850 nm VCSELs operating at 25 Gbit/s
A new record for energy-efficient oxide-confined 850 nm vertical-cavity surface-emitting
lasers is presented. Such VCSELs are particularly suited for optical interconnects. Error-free …
lasers is presented. Such VCSELs are particularly suited for optical interconnects. Error-free …
Efficient WDM laser sources towards terabyte/s silicon photonic interconnects
Efficient multi-wavelength sources are essential to realize sub-pJ/bit modulated silicon
photonic links for multi-TB/s interconnect applications. From a complete link perspective, we …
photonic links for multi-TB/s interconnect applications. From a complete link perspective, we …
Energy efficiency of directly modulated oxide-confined high bit rate 850-nm VCSELs for optical interconnects
The design, fabrication, and performance of the presently most energy-efficient oxide-
confined 850 nm vertical-cavity surface-emitting lasers (VCSELs) for optical interconnects …
confined 850 nm vertical-cavity surface-emitting lasers (VCSELs) for optical interconnects …
Oxide-relief and Zn-diffusion 850-nm vertical-cavity surface-emitting lasers with extremely low energy-to-data-rate ratios for 40 Gbit/s operations
We demonstrate novel structures of a vertical-cavity surface-emitting laser (VCSEL) for high-
speed (~ 40 Gbit/s) operation with ultralow power consumption performance. Downscaling …
speed (~ 40 Gbit/s) operation with ultralow power consumption performance. Downscaling …
Single-mode, high-speed, and high-power vertical-cavity surface-emitting lasers at 850 nm for short to medium reach (2 km) optical interconnects
JW Shi, ZR Wei, KL Chi, JW Jiang, JM Wun… - Journal of Lightwave …, 2013 - opg.optica.org
The vertical-cavity surface-emitting lasers (VCSELs) with high single-mode (narrow
linewidth) output power are essential to minimize chromatic dispersion and to further …
linewidth) output power are essential to minimize chromatic dispersion and to further …
Energy-efficient VCSELs for interconnects
Vertical-cavity surface-emitting lasers (VCSELs) are particularly suited for energy-efficient
optical interconnects in supercomputing. Consequently, several groups are developing …
optical interconnects in supercomputing. Consequently, several groups are developing …
Error-free transmission over 1-km OM4 multimode fiber at 25 Gb/s using a single mode photonic crystal vertical-cavity surface-emitting laser
MP Tan, STM Fryslie, JA Lott… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
With the separation of optical and current apertures, photonic crystal vertical-cavity surface-
emitting lasers can reach a 3-dB small-signal modulation bandwidth of> 18 GHz while lasing …
emitting lasers can reach a 3-dB small-signal modulation bandwidth of> 18 GHz while lasing …
Optically pumped vertical-cavity surface-emitting laser at 374.9 nm with an electrically conducting n-type distributed Bragg reflector
An optically pumped vertical-cavity surface-emitting laser with an electrically conducting n-
type distributed Bragg reflector was achieved at 374.9 nm. An epitaxially grown 40-pair n …
type distributed Bragg reflector was achieved at 374.9 nm. An epitaxially grown 40-pair n …