supported by the National Natural Science Foundation of China (No. 50375068 and 50775104);the Foundation for the Author of National Excellent Doctoral Dissertation of China (No. 96039);the Natural Science Foundation of Jiangsu Province
Two-photon photopolymerization (TPP) with femtosecond laser is a promising method to fabricate threedimensional (3D) photonic crystals (PCs). Based on the TPP principle, the micro-fabrication system has been bui...