Self-assembled lamellar nanostructures of wholly aromatic rod-rod-type block molecules

被引:26
作者
Hayakawa, Teruaki
Goseki, Raita
Kakimoto, Masa-aki
Tokita, Masatoshi
Watanabe, Junji
Liao, Yonngui
Horiuchi, Shin
机构
[1] Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
[2] Natl Inst Adv Ind Sci & Technol, Nanotechnol Res Inst, Tsukuba, Ibaraki 3058565, Japan
关键词
D O I
10.1021/ol061929c
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Wholly aromatic rod-rod type di- and triblock molecules, oligo(ether sulfone)-b-oligo(ether ketone)s (OES-OEK), were synthesized to study a solid-state self-assembled nanostructure. The OES and OEK segments in the block molecules form segregated crystalline domains. The energy-filtering transmission electron microscopy images revealed that the di- and triblock OES-OEK co-oligomers formed lamellar nanostructures with a periodicity of similar to 9 and 13 nm, respectively.
引用
收藏
页码:5453 / 5456
页数:4
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