Quantum Dot Comb Laser

Eight Wavelengths, One Source

A single device simultaneously provides eight wavelength channels, eliminating the need for multiple laser arrays and greatly reducing the footprint and power consumption of optical interconnect transmitters.

Chen, Jiajian · Yang, Bo · Qin, Jiale · Huang, Jingzhi · Xiangru, Cui · Jie, Yan · Wu, Dingyi · Xiao, Xi · Wang, Zihao · Changyuan, Yu · Zhang, Jianjun · Ting, Wang

IEEE Journal on Selected Topics in Quantum Electronics 2024

Specifications

总功耗效率
{'zh': '1.66', 'en': ''} pJ/bit
每个调制速率
{'zh': '100', 'en': ''} Gb/s
发射器速率
{'zh': '8 × 100', 'en': ''} Gb/s

Advantages

O-band operation