the National High Technology Research and Development Program of China(No. 2006AA03Z348);the Foundation for Key Program of Ministry of Education,China (No. 207033);the Key Science and Technology Research Project of Shanghai Committee,China (No. 10ZZ94);the Shanghai Talent Leading Plan,China (No. 2011-026)。
In this Letter, we propose a broadband near-infrared(NIR) absorber based on the phase transition material VO2.By designing different arrangements of the VO2 square lattice at high and low temperatures on fused silica ...