Nanjing University 12 光束调制与整形 50 (a 激光束整形 艾里光束与偏振聚焦 40 与偏振调控 light polarization 30 in the waveguide 20 Ag 10 45045 SiO2 0 -10010 possible output laser polarization xμm, Intensity (c) 90 30b】 120 60 010 0.8 150 30 0.6 180 0.4 20 0.2 210 330 .30 240 300 -20 0 20Deg 270 APL94,151101(2009),Nat.Mater.9,730(2010) 0L38,1733(2013).LSA4,e330(2015) Capasso group@Harvard Univ. Tao LI group NJU. Nat.Lab.Microstructures Dr.Tao Li taoli@nju.edu.cnDielectric Superlattice Laboratory Nat. Lab. Microstructures Dr. Tao Li taoli@nju.edu.cn Nanjing University 光束调制与整形 APL 94, 151101 (2009), Nat. Mater. 9, 730 (2010) Capasso group@ Harvard Univ. OL 38, 1733 (2013). LSA 4, e330 (2015) Tao LI group @ NJU. 激光束整形 与偏振调控 艾里光束与偏振聚焦