quantum dot lasers

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.

Xiangpeng Ou

Ph.D. Student, Electrical and Computer Engineering

photonics Silicon photonics biosensing quantum dot lasers quantum information processing