CONFORMATIONAL CHANGE IN MESOGENIC CORES OF DISCOTIC LIQUID CRYSTALS

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:cloudyliu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Infrared spectra of bis(β-diketonato) copper(Ⅱ) complex liquid crystals with different flexible chain lengths(the carbon number =12 and 14) have been studied as a function of temperature. Conformational changes in mesogenic cores of the molecules have bee
其他文献
Addition of a-carbonylketenes, generated from 2-diazo-1, 3-diaryl-1, 3-propandione or 2-diazo-1-phenyl-1,3-butandione by heating, to 2,4-diaryl-2,3-dihydro-[1,5
The stabilities of the complexes of three pyridine-like ligandswith M(II)(ATP)<sup>2-</sup> and M(II)(M=Ni,Co)were studied by spectrophotometryand by comparing the stab
一、概述: 合成氨厂是耗能大户,年产一万五千吨合成氨的小厂,年需消耗原煤四万吨。能源的消耗费用在成本中占有很大的比重,约为百分四十。更为严峻的是:每年会产生一万吨的工
Using potassium carbonate as base and a polyethylene glycol with an average molecular weight of 600 (PGE600) as phase transfer catalyst, reaction of benzyl ethe
工业和信息化部2010年10月发布的《轮胎产业政策》中提出再生胶是"三胶"(天然橡胶、合成橡胶和再生胶)之一,首次明确了再生胶在轮胎产业中的原料地位。政策出台后,再生胶业内人士
根据广东高校图书馆读者的借阅倾向,试就陈香梅热进行初步的研究和分析。
The structure of Na<sub>2</sub>H<sub>2</sub>[H<sub>2</sub>V<sub>2</sub>W<sub>18</sub>O<sub>62</sub>]12H<sub>2</sub>O has been determined by x-rayanalysis.The cr