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They are comprised of III-V QW/QD DFB lasers and SiN microring resonators. Credit: Emad Alkhazraji, Weng W. Chow, Frédéric Grillot, John E. Bowers, and Yating WanQuantum 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, offering valuable insights for future laser diode technology…

AMDAMD on Wednesday evening unveiled the Ryzen 7040 series, the industry's first mobile x86 processor to feature a dedicated on-chip AI engine. AMD CEO Lisa Su debuted the chips at CES in Las Vegas, using the show's keynote stage to showcase AMD's advancements in AI and other areas of innovation. "AI is truly the most important megatrend for the future of tech," Su said in her keynote address. The new Ryzen 7040 series is powered by the new Ryzen AI engine. The Ryzen AI engine is the first productized version of the…