Fig. 6From: Fabrication of Ordered Nanopattern by using ABC Triblock Copolymer with Salt in TolueneTEM images of PS-b-P2VP-b-PEO film after I2 staining with and without LiCl: (a) without LiCl, (b) with LiCl-toluene and the molar ratio of LiCl to ethylene oxide moieties and pyridine groups was 1:40.25, (c) with LiCl-toluene and the molar ratio of LiCl to ethylene oxide moieties and pyridine groups was 1:32.2Back to article page