High performance ultra-compact SOI waveguide crossing Han, Hai-Long ; Li, He ; Zhang, Xiao-Pei ; Liu, Ang ; Lin, Tian-Ying ; Chen, Ze ; Lv, Hai-Bin ; Lu, Ming-Hui ; Liu, Xiao-Ping ; Chen, Yan-Feng Abstract Publication: Optics Express Pub Date: October 2018 DOI: 10.1364/OE.26.025602 Bibcode: 2018OExpr..2625602H