Project supported by the National High Technology Research and Development Program of China (Grant No 2004AA31G200);Beijing Jiaotong University Foundation, China (Grant No 2005SM002)
A simple model for approximate bandgap structure calculation of all-solid photonic bandgap fibre based on an array of rings is proposed. In this model calculated are only the potential modes of a unit cell, which is a...
Supported by the National 863 Project of China (2004AA31G200) .
A new type of highly nonlinear photonic bandgap fiber with modified honeycomb lattice is brought forward. Based on full-vector plane-wave method, the structure of bandgaps and the distributions of fundamental mode fie...