光子晶体光纤的研究新进展  

Recent Progress of Study on Photonic Crystal Fiber

作　　者：余重秀[1] 苑金辉[1] 申向伟[1] 

机构地区：[1]北京邮电大学信息光子学与光通信国家重点实验室,北京100876

出　　处：《光学学报》2011年第9期332-336,共5页Acta Optica Sinica

基　　金：国家973计划(2010CB327605);北京邮电大学优秀博士生基金(CX201023)资助课题

摘　　要：介绍了国内外光子晶体光纤(PCF)研究的新进展,涉及到大负色散PCF研究、光子带隙型PCF的带隙与模式研究、利用PCF的波长可调节有效频率变换、基于PCF的可见光波段平坦超连续谱(SC)和高效宽带切伦科夫辐射(CR)的产生等,并介绍了近期在PCF相关理论和实验方面研究进展,包括PCF的数值分析新方法,极大负色散的PCF、反共振引导型PCF(ARG-PCF)和三种高非线性PCF的研究与设计,利用所设计的新型PCF,在实验上实现波长可调节的高效反斯托克斯信号转换,产生了470～805 nm范围内的平坦SC,产生了可见光波段高效和宽带的CR等。The recent studies at home and abroad on photonic crystal fiber（PCF） are introduced,referring to the large negative dispersion PCF,the band-gap and mode characteristics of photonic band-gap PCF,the wavelength-tunable effective frequency conversion,the flat supercontinuum（SC） and the highly effective and broadband Cherenkov radiation（CR）.Moreover,the theoretical and experimental achievements on PCF in our laboratory are presented,including the new numerical method for analyzing the PCF,the large-negative-dispersion PCF,the study and design of anti-resonance guiding PCF（ARG-PCF） and three kinds of highly nonlinear PCF,the generations of the highly effective wavelength-tunable anti-Stokes signal,the flat SC from 470 to 805 nm,and the highly effective and broadband CR at visible wavelength.

关 键 词：光子晶体光纤 大负色散 光子带隙 频率变换 超连续谱 切伦科夫辐射 

分 类 号：TN929.11[电子电信—通信与信息系统]