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BULLETIN OF THE CHINESE CERAMIC SOCIETY ›› 2026, Vol. 45 ›› Issue (3): 1006-1017.DOI: 10.16552/j.cnki.issn1001-1625.2025.1067

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Research Progress on Interfacial Residual Stress of Composite Optical Fibers

FU Wenhao1(), HUANG Yonggang2, SUN Shibing1, JIAO Peng2, JIN Xiaodong1()   

  1. 1.College of Materials Science and Engineering,Beijing University of Technology,Beijing 100124,China
    2.China Building Materials Academy Co. ,Ltd. ,Beijing 100024,China
  • Received:2025-10-31 Revised:2026-01-25 Online:2026-03-20 Published:2026-04-10
  • Contact: JIN Xiaodong

Abstract:

During the the fabrication of optical fibers, differences in the material parameters between the core and cladding, as well as process factors such as cooling rate and drawing speed, lead to the generation of interfacial residual stress,which significantly affects the optical performance and service life of optical fibers. This paper focuses on the issue of interfacial residual stress in optical fibers, systematically reviews recent research progress on the formation mechanisms and effects of frozen-in residual stress, thermally induced residual stress, and mechanically induced residual stress, achieved through methods such as theoretical analysis, numerical simulation, and physical modeling. Furthermore, characterization techniques for interfacial residual stress, including photoelastic method, micro-Raman spectroscopy, and Brillouin scattering method, are summarized and discussed. The aim is to provide a reference for the preparation of high-performance optical fibers and the precise control and characterization of interfacial residual stress.

Key words: optical fiber, interfacial residual stress, theoretical calculation, numerical simulation, physical modeling, characterization technique

CLC Number: