supported by the National Natural Science Foundaton of China (No. 60977048);the Qianjiang Talent Project of Zhejiang Province (No. 2007R10015);the Natural Science Foundation of Jiangsu Higher Education (No. 08KJB510001);the Natural Science Foundation of Ningbo (No. 2008A610001).
A novel narrow-band filter based on the dual-core doped photonic crystal fiber is proposed.By optimizing structure parameters of the photonic crystal fiber,the index curves of the fundamental modes for the two cores a...
supported by the Senior Talent Foundation of Jiangsu University (No.06JDG062);the China Postdoctoral Science Foundation (No.20080441070);the Jiangsu Planned Projects for Postdoctoral Research Funds (No.0802018B);the National Natural Science Foundation of China (Nos.10574058 and 50735001);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (No.08KJB510001)
We investigate the coupling characteristics of photonic crystal fiber composed of two cores with different index profiles. The index curves of the fundamental modes of the two cores can cross at a desired wavelength b...
supported by the Senior Talent Foundation of Jiangsu University(06JDG062);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(08KJB510001);Qianjiang Talent Project of Zhejiang Province(2007R10015);the Science Foundation of Ningbo(2008A610001);the National Natural Science Foundation of China(10574058 and 50735001)
A novel broadband directional coupler based on an asymmetric dual-core photonic crystal fibet(PCF)is proposed.The asymmetry in the fiher is introduced by the enlargement of one air-hole in dual-core PCF.Numerical inve...