10.1364/OE.23.032113.v001 Chao-Yi Tai Chao-Yi Tai Po-Wen Tang Po-Wen Tang Wen-Hsiang Yu Wen-Hsiang Yu Sheng Hsiung Chang Sheng Hsiung Chang Visualization 1: Label-free multi-color superlocalization of plasmonic emission within metallic nano-interstice using femtosecond chirp-manipulated four wave mixing Optica Publishing Group 2015 Visualization Optics Express spectrum plasmonic emission nano-interstice femtosecond chirp-manipulated Continuous scan 14 December 2015 field FWM image oe superlocalization multi-color Label-free 2015-12-14 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Visualization_1_Label-free_multi-color_superlocalization_of_plasmonic_emission_within_metallic_nano-interstice_using_femtosecond_chirp-manipulated_four_wave_mixing/4948910 Continuous scan of the far field FWM image and the corresponding spectrum Originally published in Optics Express on 14 December 2015 (oe-23-25-32113)