光子晶体纤维的制备及应用研究进展

Research progress in the preparation and application of photonic crystal fibers

光子晶体(PC)是介质材料经周期性排列后生成的结构,它凭借独特的光调控特性在光学和光子学领域获得了广泛关注。从其结构、机制、材料和功能应用等多角度出发,开展了深入的研究和持续性拓展。特别地,凭借高比表面积和三维结构可控等优势,光子晶体纤维(PCFs)为发展检测传感、智能穿戴、光电传输等工业产业提供了新机会。本文综述了PC的结构生色机制、基元材料及PCFs的制备方法和应用,其中突出介绍了静电纺丝技术在PCFs领域的贡献,探讨了PCFs在织物印染及智能化、响应及传感检测和疏水调控等方面的功能性应用。最后提出了PCFs在宏量制备和实际生产应用方面存在的问题,并展望了未来可能的研究重点和方向。

Photonic crystal(PC)is a structure formed by the periodic arrangement of dielectric materials.Due to its distinct photoregulatory features,it has drawn significant attention in the realm of optics and photonics.From the structure,mechanism,material,and functional application,people have carried out in-depth research and continuous development.Because of their large specific surface area and customizable three-dimensional structure,photonic crystal fibers(PCFs)in particular provide new opportunities for the development of detecting sensing,smart wearables,photoelectric transmission,and other sectors.In this paper,the structure and color mechanism of PC,basic materials,preparation methods,and applications of PCFs are reviewed.The contribution of electrostatic spinning technology in the field of PCFs is highlighted,as are the functional applications of PCFs in textile printing and dyeing,intelligent response,sensing detection,and hydrophobic regulation are discussed.Finally,the problems in macro preparation and practical production application of PCFs are pointed out,and the possible research focus and direction in the future have prospected.