Cryogenic 50 GHz VCSEL for sub-100 fJ/bit Optical Link

Wenning Fu, Hsiao-Lun Wang, Haonan Wu, Achyut Srinivasa, Suchet Srinivasa, M. Feng, D.G. Deppe

2020 · 13 citations · 4 references

Concepts

Abstract

To meet the growing demand for an efficient optical interconnect from cryogenic environments to room-temperature data storage, we present a 6.8-μm cryogenic oxide-VCSEL with a record 50 GHz small-signal bandwidth at cryogenic temperatures. The low operating current ensures high efficiency in data transmission.

References

4