物理学报Issue(21):211-216,6.DOI:10.7498/aps.62.214212
V型高双折射光子晶体光纤超连续谱产生的实验研究
Supercontinuum experimental study of V-type photonic crystal fiber with high birefringence
摘要
Abstract
High nonlinear and high birefringent photonic crystal fiber is one of the most effective medium for supercontinuum generation, therefore we select the V-type photonic crystal fiber as the research object. Through the numerical simulation results of multipole theory, we determined that the V-type optical fiber has high birefringent and high nonlinear characteristics. Through experiments, we found that the birefringence of the fiber and the central wavelength of the incident light have great influence on the generation of supercontinuum: when the central wavelength of incident light in the anomalous dispersion region of the fiber, its spectrum is quite wide relatively, and the supercontinuum of the long axis is flat tar than that of the short exis and has more abundant spectral components;at the same wavelength of light, the polarization direction of the former is closer to 45◦, the supercontinuum spectrum range is larger. With the increase of the incident pulse power, supercontinuum will spread wider, but will reach a saturation when the power is large enough.关键词
光子晶体光纤/高双折射/多极理论/超连续谱Key words
photonic crystal fiber/high birefringence/multipole theory/supercontinuum引用本文复制引用
赵原源,周桂耀,李建设,韩颖,王超,王伟..V型高双折射光子晶体光纤超连续谱产生的实验研究[J].物理学报,2013,(21):211-216,6.基金项目
国家重点基础研究发展计划(973计划)(批准号:2010CB327604)和国家自然科学基金(批准号:60637010)资助的课题.@@@@Project supported by the State Key Development Program for Basic Research of China (Grant No.2010CB327604), and the National Natural Science Foundation of China (Grant No.60637010) (973计划)