%0 Journal Article %T The optimization design of broadband mid-IR grating %A Fan, Shuwei %A Bai, Liang %A Zhou, Qinghua %J Proceedings of SPIE %V 8167 %N 1 %P 81671H-81671H-9 %@ 0277-786X %D 2011-09-22 %I SPIE %~ DeepDyve