Investigation on Nonlinear Property of a Novel Photonic Crystal Fiber with Square Array Air Holes
The nonlinear property of a novel photonic crystal fiber with square array air holes was numerically simulated with the vectorial beam propagation method. The impacts of the lattice pitch and hole diameter on the effective area of fundamental mode and the nonlinear coefficient were evaluated. The results indicate that the effective area decreases and the nonlinear coefficient increases with air hole diameter increasing and the lattice pitch decreasing,the structure parameters of inner three rings air hole influences the nonlinear characteristics greatly. Thus the nonlinear property of the photonic crystal fiber can be tailed by the structural parameters.
photonic crystal fiber vectorial beam propagation method effective area nonlinearity
Liu Yanjun Yan Zuyong Dai Tong Xu Yongzhao
School of Science,Lanzhou University of Technology,Lanzhou,Gansu,730050,China School of Science,Lanzhou University ofTechnology,Lanzhou,Gansu,730050,China Institute of Electronic Engineering,Dong Guan University of Technology,Dongguan,Guangdong,523808,Chi
国际会议
西安
英文
2078-2081
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)