Crystallization behaviors of n-nonadecane in confined space: Observation of metastable phase induced by surface freezing
文献类型:期刊论文
作者 | Xie BQ ; Shi HF ; Jiang SC ; Zhao Y ; Han CC ; Xu DF ; Wang DJ |
刊名 | journal of physical chemistry b
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出版日期 | 2006 |
卷号 | 110期号:29页码:14279-14282 |
关键词 | LIQUID NORMAL-ALKANES ROTATOR PHASES NUCLEATION TRANSITIONS MIXTURES |
ISSN号 | 1520-6106 |
通讯作者 | wang dj |
中文摘要 | crystallization and phase transition behaviors of n-nonadecane in microcapsules with a diameter of about 5 mu m were studied with the combination of differential scanning calorimetry ( dsc) and synchrotron radiation x-ray diffraction ( xrd). as evident from the dsc measurement, a surface freezing monolayer, which is formed in the microcapsules before the bulk crystallization, induces a novel metastable rotator phase ( rii), which has not been reported anywhere else. we argue that the existence of the surface freezing monolayer decreases the nucleating potential barrier of the rii phase and induces its appearance, while the lower free energy in the confined geometry turns the transient rii phase to a " long- lived" metastable phase. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000239141800045 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/15977] ![]() |
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 | Xie BQ,Shi HF,Jiang SC,et al. Crystallization behaviors of n-nonadecane in confined space: Observation of metastable phase induced by surface freezing[J]. journal of physical chemistry b,2006,110(29):14279-14282. |
APA | Xie BQ.,Shi HF.,Jiang SC.,Zhao Y.,Han CC.,...&Wang DJ.(2006).Crystallization behaviors of n-nonadecane in confined space: Observation of metastable phase induced by surface freezing.journal of physical chemistry b,110(29),14279-14282. |
MLA | Xie BQ,et al."Crystallization behaviors of n-nonadecane in confined space: Observation of metastable phase induced by surface freezing".journal of physical chemistry b 110.29(2006):14279-14282. |
入库方式: OAI收割
来源:长春应用化学研究所
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