Fig. 1From: One-Drop Self-Assembly of Ultra-Fine Second-Order Organic Nonlinear Optical Crystal Nanowiresa The schematic of the one-drop self-assembly method. b The fluorescence image of DAST crystal after the SSREC process. c After 40 min of cultivation in a methanol atmosphere. d The BTEM image of unfinished DAST NW. e After 2.5 h of cultivation in a methanol atmosphere. f After 2.5 h of cultivation in a methanol atmosphere with the cross-polarizer rotated by 90°Back to article page