中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
AN INFRARED SPECTROSCOPIC CHARACTERIZATION OF THE SOLID SOLID BEHAVIOR OF DODECYLAMMONIUM CHLORIDE

文献类型:期刊论文

作者WEI W ; LI LM ; XI SQ
刊名journal of physics and chemistry of solids
出版日期1993
卷号54期号:1页码:73-77
关键词PHASE-TRANSITION NORMAL-ALKANES LIPID BILAYER N-ALKANES C10H21NH3CL SYSTEMS
ISSN号0022-3697
中文摘要the infrared spectra of the bilayer system dodecylammonium chloride has been studied as a function of temperature. unusual splitting of some vibrational modes helps us to characterize the structure of different solid states. this study provided the evidence for the occurrence of an order-disorder phase transition whose onset occurs at 327 k and its completion ends at 339 k. in the low temperature phase below 327 k, the virgin crystals form a well-ordered phase with all-transhydrocarbon chains. in the intermediate state between 327 and 339 k, the data demonstrate the introduction of intramolecular as well as intermolecular disorder. the coexistence of solid and liquid-crystal-like states is shown by the persistence of factor group splittings together with the existence of defect bands in the wide intermediate temperature range. in the high temperature phase over 339 k the crystals convert to a liquid-crystal-like system with extensive motional and conformational disorder, but still show characteristics in their infrared spectra which indicate the presence of ordered segments in the hexagonal solid phase.
收录类别SCI收录期刊论文
语种英语
公开日期2011-01-19 ; 2011-06-10
源URL[http://ir.ciac.jl.cn/handle/322003/36273]  
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
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WEI W,LI LM,XI SQ. AN INFRARED SPECTROSCOPIC CHARACTERIZATION OF THE SOLID SOLID BEHAVIOR OF DODECYLAMMONIUM CHLORIDE[J]. journal of physics and chemistry of solids,1993,54(1):73-77.
APA WEI W,LI LM,&XI SQ.(1993).AN INFRARED SPECTROSCOPIC CHARACTERIZATION OF THE SOLID SOLID BEHAVIOR OF DODECYLAMMONIUM CHLORIDE.journal of physics and chemistry of solids,54(1),73-77.
MLA WEI W,et al."AN INFRARED SPECTROSCOPIC CHARACTERIZATION OF THE SOLID SOLID BEHAVIOR OF DODECYLAMMONIUM CHLORIDE".journal of physics and chemistry of solids 54.1(1993):73-77.

入库方式: OAI收割

来源:长春应用化学研究所

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