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介绍了目前国际上主要玻璃光波导的研究热点。简述了制备光波导的晶体材料、玻璃材料和高分子聚合物材料的优缺点。着重阐述了玻璃材料的研究进展,并简要介绍了采用硫卤玻璃制备非线性光波导的诱人前景。
The research hotspots of the main glass optical waveguides in the world are introduced. The advantages and disadvantages of the crystal materials, the glass materials and the polymer materials for preparation of optical waveguides are briefly described. The research progress of glass materials is emphatically described, and the attractive prospect of preparing non-linear optical waveguides by using sulfur halogen glass is briefly introduced.