on-chip light sources

Low-Noise Tunable Quantum-Dot Lasers for Coherent FMCW Ranging and High-Speed Optical Communications

Xiangpeng Ou, Ph.D. Student, Electrical and Computer Engineering

Mar 29, 12:00 - 13:00

B9 R2325

quantum dot lasers integrated photonics on-chip light sources

This talk presents the development of low-noise, highly linear quantum-dot (QD) tunable lasers utilizing dynamic population gratings (DPGs) to achieve record-breaking coherence and simplified fabrication for next-generation optical communications and sensing applications like LiDAR.

Low-Noise Tunable Quantum-Dot Lasers for Coherent FMCW Ranging and High-Speed Optical Communications

Xiangpeng Ou, Ph.D. Student, Electrical and Computer Engineering

Apr 1, 15:00 - 16:30

B3 R5209

quantum dot lasers laser photonics on-chip light sources

This dissertation addresses the difficulty of simultaneously achieving narrow linewidth, low frequency noise, wide tunability, and high-linearity chirping in integrated lasers without sacrificing fabrication simplicity and manufacturability.

Yating Wan

Yating Wan

Assistant Professor, Electrical and Computer Engineering

photonics Optical Wireless Communication on-chip light sources heterogeneous integration CMOS-compatible photonics semiconductor optoelectronics integrated photonics

Dr. Yating Wan, an assistant professor of electrical and computer engineering at KAUST, excels in silicon photonics, with special emphasis on the integration of on-chip light sources.