Media 2: Modeling surface plasmon-polariton gain in planar metallic structures Israel De Leon Pierre Berini 10.1364/OE.17.020191.m002 https://opticapublishing.figshare.com/articles/media/Media_2_Modeling_surface_plasmon-polariton_gain_in_planar_metallic_structures/4940216 Originally published in Optics Express on 26 October 2009 (oe-17-22-20191) 2009-10-26 00:00:00 26 October 2009 media oe Optics Express surface plasmon-polariton gain Modeling