• Acta Optica Sinica
  • Vol. 42, Issue 23, 2313001 (2022)
Bin Zhang1、2、* and Zhaohui Li1、2、3
Author Affiliations
  • 1Guangdong Provincial Key Laboratory of Optoelectronic Information Processing Chips and Systems, School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou 510275, Guangdong , China
  • 2State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-Sen University, Guangzhou 510275, Guangdong , China
  • 3Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai 519000, Guangdong , China
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    DOI: 10.3788/AOS202242.2313001 Cite this Article Set citation alerts
    Bin Zhang, Zhaohui Li. Integrated Chalcogenide Photonics[J]. Acta Optica Sinica, 2022, 42(23): 2313001 Copy Citation Text show less

    Abstract

    High-quality photonic materials are important basis for the development of integrated photonics. In recent years, integrated silicon-based chalcogenide photonic devices have been widely researched for optical information processing chips and systematic application. This paper reviews the influencing relationships among chalcogenide glass (ChG) materials, integrated photonic devices, and systematic application. Then, we outlines the technical route of preparing integrated chalcogenide photonic devices with ultra-low loss and the latest research progress of such devices in optical information processing. Integrated chalcogenide photonic devices show great advantages, such as multi-spectrum, low threshold, and multi-functional integration, in their application in optical information processing as ChGs are characterized by ultra-broadband transmission window, high Kerr nonlinearity, large photoelastic coefficient, and readiness for on-chip hybrid integration. Finally, on the basis of the characteristics of chalcogenide materials, this paper presents the opportunities and challenges for integrated chalcogenide photonic devices in future multifunctional integrated photonic devices and their application in high-speed optical information processing.