中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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