Rhythmic Growth Combined with Lamellar Twisting Induces Poly(ethylene adipate) Nested Ring-Banded Structures
文献类型:期刊论文
作者 | Li YG ; Huang HY ; He TB ; Wang ZB |
刊名 | acs macro letters
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出版日期 | 2012 |
卷号 | 1期号:1页码:154-158 |
关键词 | OPTICAL BEHAVIOR THIN-FILMS POLY(EPSILON-CAPROLACTONE) SOLUTION POLY(TRIMETHYLENE TEREPHTHALATE) ISOTACTIC POLYSTYRENE CRYSTALLINE POLYMERS SPHERULITES POLYETHYLENE BLENDS POLYMORPHISM |
ISSN号 | 2161-1653 |
通讯作者 | he tb |
中文摘要 | previously, poly(epsilon-caprolactone) (pcl) classical ring banded spherulites with periodic twisted lamellae and nonclassical concentric ringed structures induced by rhythmic growth were obtained by modulating the competition between diffusion flux and spherulitic growth. in this study, the modulation of diffusion flux and spherulitic growth on ring-banded structures is further studied, and hierarchical nested ring-banded patterns with a banded structure nested in the ridge rings of the other concentric ringed structure are prepared during slow solvent evaporation in poly(ethylene adipate) (pea) solution films. the structural characterizations reveal that the big concentric ringed structure derives from periodic variation of thicknesses and that the small inner banded structure consists of periodic twisted lamellae. a diffusion-induced rhythmic growth mechanism and an unbalanced surface stress induced lamellar twisting model are proposed to illustrate the formation of the big concentric and the inner banded structures, respectively. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000301913800035 |
公开日期 | 2013-06-30 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48602] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li YG,Huang HY,He TB,et al. Rhythmic Growth Combined with Lamellar Twisting Induces Poly(ethylene adipate) Nested Ring-Banded Structures[J]. acs macro letters,2012,1(1):154-158. |
APA | Li YG,Huang HY,He TB,&Wang ZB.(2012).Rhythmic Growth Combined with Lamellar Twisting Induces Poly(ethylene adipate) Nested Ring-Banded Structures.acs macro letters,1(1),154-158. |
MLA | Li YG,et al."Rhythmic Growth Combined with Lamellar Twisting Induces Poly(ethylene adipate) Nested Ring-Banded Structures".acs macro letters 1.1(2012):154-158. |
入库方式: OAI收割
来源:长春应用化学研究所
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