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
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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 GB/T 7714 | 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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