Tutorial on laser-based visible light communications [Invited]

Yuqi Hou, Yue Wang, Zengxin Li, Meixin Liu, Shulan Yi, Xiaoqian Wang, Liang Xia, Guangyi Liu, Jianyang Shi, Ziwei Li, Junwen Zhang, Nan Chi, Tien Khee Ng, Boon S. Ooi, Chao Shen*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

Facing escalating demands for high-speed, large-bandwidth, and low-latency wireless data links, laser communication technology has emerged as a promising technology. While free-space optical communication conventionally utilizes near-infrared light sources, there has been growing interest in exploring new spectral resources, including visible lasers. Recently, laser-based white light has been demonstrated in visible light communication (VLC), with a unique capability to seamlessly integrate with illumination and display systems. This review summarizes the key devices and system technologies in semiconductor-laser-based white light for VLC-related applications. The recent advances and many emerging applications in the evolution of lighting, display, and communication are discussed.

Original languageEnglish (US)
Article number092502
JournalChinese Optics Letters
Volume22
Issue number9
DOIs
StatePublished - Sep 10 2024

Keywords

  • GaN laser
  • laser lighting
  • LiFi
  • semiconductor laser
  • visible light communication

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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