supported in part by the National Natural Science Foundation of China(Nos.60907032,61205121,and 61275124);the China Postdoctoral Science Foundation(No.2013M540361);the Natural Science Foundation of Zhejiang Province(No.LY13F010011);the Zhejiang Youth Science Fund(No.LQ13F050005)
We propose an ultra-wideband optical diode device based on two-dimensional square-lattice photonic crystals. For the device, the odd mode is completely transmitted in one direction and converted to the fundamental eve...
The National Natural Science Foundation of China(Nos.60907032,61205121 and 61275124);the Natural Science Foundation of Zhejiang Province(Nos.Y12F040018,LY13F010011);the Program for Zhejiang Leading Team of Science and Technology Innovation(No.2012r10011-12);China Postdoctoral Science Foundation(No.2013M540361)