Double twist in helical polymer "soft" crystals
文献类型:期刊论文
作者 | Li CY ; Cheng SZD ; Ge JJ ; Bai F ; Zhang JZ ; Mann IK ; Harris FW ; Chien LC ; Yan DH ; He TB ; Lotz B |
刊名 | physical review letters
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出版日期 | 1999 |
卷号 | 83期号:22页码:4558-4561 |
关键词 | LIQUID-CRYSTALS PHASE PROTEINS DEFECTS SHEETS |
ISSN号 | 0031-9007 |
通讯作者 | cheng szd |
中文摘要 | in natural and synthetic materials having non-racemic chiral centers, chirality and structural ordering each play a distinct role in the formation of ordered states. configurational chirality can be extended to morphological chirality when the phase, structures possess low liquid crystalline order. in the crystalline states the crystallization process suppresses the chiral helical morphology due to strong ordering interactions, in this letter, we report the first observation of helical single lamellar crystals of synthetic non-racemic chiral polymers. experimental evidence shows that the molecular chains twist along both the long and short axes of the helical lamellar crystals, which is the first time a double-twist molecular orientation in a helical crystal has been observed. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000083868100028 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/21519] ![]() |
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 | Li CY,Cheng SZD,Ge JJ,et al. Double twist in helical polymer "soft" crystals[J]. physical review letters,1999,83(22):4558-4561. |
APA | Li CY.,Cheng SZD.,Ge JJ.,Bai F.,Zhang JZ.,...&Lotz B.(1999).Double twist in helical polymer "soft" crystals.physical review letters,83(22),4558-4561. |
MLA | Li CY,et al."Double twist in helical polymer "soft" crystals".physical review letters 83.22(1999):4558-4561. |
入库方式: OAI收割
来源:长春应用化学研究所
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