Size control of polydiacetylene microcrystals

被引:79
|
作者
Katagi, H
Kasai, H
Okada, S
Oikawa, H
Komatsu, K
Matsuda, H
Liu, ZF
Nakanishi, H
机构
[1] TOHOKU UNIV, INTERDISCIPLINARY RES CTR, SENDAI, MIYAGI 98077, JAPAN
[2] NATL INST MAT & CHEM RES, TSUKUBA, IBARAKI 305, JAPAN
[3] BEIJING UNIV, COLL CHEM, BEIJING 100871, PEOPLES R CHINA
关键词
polydiacetylene; reprecipitation method; amorphous nanoparticles; microcrystals; size control; solid-state polymerization;
D O I
10.1143/JJAP.35.L1364
中图分类号
O59 [应用物理学];
学科分类号
摘要
Aiming at the preparation of nanometer-size polydiacetylene microcrystals, the crystallization process during reprecipitation method was investigated using electron micrographs and light-scattering technique, Mt found that an amorphous nanoparticle was formed initially and subsequently crystallized, We conclude that amorphous nanoparticles must be sufficiently small in order to achieve nanometer-size crystals.
引用
收藏
页码:L1364 / L1366
页数:3
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