物理学报2012,Vol.61Issue(19):225-229,5.
具有三个及四个零色散波长光子晶体光纤的仿真研究
Simulation of photonic crystal fiber with three and four zero-dispersion wavelengths
摘要
Abstract
The dispersion characteristics of photonic crystal fibers are computed using the multipole method. Single-mode fiber with three zero-dispersion wavelengths is obtained by properly designing fiber structure parameters. The dispersion characteristics of photonic crystal fiber with a small air hole in the core are analyzed. Fibers with four zero-dispersion wavelengths are designed. The variation rules of zero-dispersion wavelength with fiber structure parameter are found. The locations and spacings of the zero-dispersion wavelengths can be adjusted flexibly in a large wavelength range. Closing to zero and flattened dispersion can be obtained in the fibers with multiple zero-dispersion wavelengths. The multiple zero-dispersion wavelengths can create a rich phase-matching topology, and enable better controlling the spectral locations of the four-wave-mixing and resonant-radiation bands emitted by solitons and short pulses.关键词
光子晶体光纤/多极法/零色散波长/色散平坦Key words
photonic crystal fiber/multipole method/zero dispersion wavelength/flattened dispersion分类
信息技术与安全科学引用本文复制引用
赵兴涛,郑义,刘晓旭,刘兆伦,李曙光,侯蓝田..具有三个及四个零色散波长光子晶体光纤的仿真研究[J].物理学报,2012,61(19):225-229,5.基金项目
国家自然科学基金重点项目(批准号:60637010)、国家重点基础研究发展计划(批准号:2010CB327604)、国家自然科学基金(批准号:60978028)、河北省自然科学基金(批准号:F2010001313,F2010001291)和秦皇岛市科学技术研究与发展计划(批准号:201001A076)资助的课题. ()