Scientist develop a broadband quantum-dot frequency-modulated comb laser phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Quantum well (QW) and quantum dot (QD) semiconductor materials-based laser diodes integrated with SiN microresonators show promising potential due to their high power efficiency and compact size. A study led by Professor Yating Wan explored these composite cavity lasers' design and functionality, of
Linewidth narrowing in self-injection-locked, on-chip lasers phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Internet traffic by global consumers increased four-fold between 2017 and 2022 with a 31% compound annual growth rate. It will attain 4.8 ZB yearly by 2022, or 396 Exabytes (EB) every month.