Chloroform micro-evaporation induced ordered structures of poly(L-lactide) thin films
文献类型:期刊论文
作者 | Huang SY ; Li HF ; Shang YR ; Yu DH ; Li G ; Jiang SC ; Chen XS ; An LJ |
刊名 | rsc advances
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出版日期 | 2013 |
卷号 | 3期号:33页码:13705-13711 |
关键词 | SOLVENT-INDUCED CRYSTALLIZATION ATOMIC-FORCE MICROSCOPY RING-BANDED SPHERULITES CRYSTAL-STRUCTURE POLY(EPSILON-CAPROLACTONE) SOLUTION ISOTACTIC POLYSTYRENE MELTING BEHAVIOR POLYMER CRYSTALS GROWTH MORPHOLOGY |
ISSN号 | 2046-2069 |
通讯作者 | li hf |
中文摘要 | self-assembly of poly(l-lactide) (plla) in thin films induced by chloroform micro-evaporation was investigated by microscopic techniques and x-ray diffraction studies. a film-thickness dependent on highly ordered structures has been derived from disordered films. ring-banded spherulitic and dendritic morphologies with radial periodic variation of thicknesses were formed in dilute solution driven by micro-evaporation of the solvent. bunched morphologies stacked with a flat-on lozenge-shaped lamellae were created in thinner films. the formation of the concentric ring banded structures was attributed to the periodic rhythmic growth associated with radial periodic changes in the concentration gradient of plla. a diffusion-induced rhythmic growth mechanism was proposed to explain the formation of the ring banded morphologies with periodic variation of thicknesses. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000322464500024 |
公开日期 | 2014-04-18 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50233] ![]() |
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 | Huang SY,Li HF,Shang YR,et al. Chloroform micro-evaporation induced ordered structures of poly(L-lactide) thin films[J]. rsc advances,2013,3(33):13705-13711. |
APA | Huang SY.,Li HF.,Shang YR.,Yu DH.,Li G.,...&An LJ.(2013).Chloroform micro-evaporation induced ordered structures of poly(L-lactide) thin films.rsc advances,3(33),13705-13711. |
MLA | Huang SY,et al."Chloroform micro-evaporation induced ordered structures of poly(L-lactide) thin films".rsc advances 3.33(2013):13705-13711. |
入库方式: OAI收割
来源:长春应用化学研究所
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