liquid crystalline phase
- 网络液晶相
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N , O Benzyl chitosan formed cholesteric liquid crystalline phase in concentrated solutions .
N,O-苄基壳聚糖在浓溶液中形成胆甾液晶相。
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The 65 % chloroform solutions of all three derivatives demonstrated cholesteric liquid crystalline phase .
结果表明,3种衍生物的质量分数为65%的氯仿溶液都呈现胆甾液晶相。
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The stability of liquid crystalline phase was enhanced by polymerization .
聚合使单体的液晶稳定性增加、液晶相温度范围变宽;
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A high temperature could cause the system water content to rise when the liquid crystalline phase formed and vanished .
高温导致液晶相形成及消失时,体系含水量均上升;
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Spherulite growth mechanism of poly-p-benzamide from nematic liquid crystalline phase
聚对苯甲酰胺液晶态球晶生长机理
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Kinetic studies on liquid crystalline phase transitions in PBA / nylon 6 / h_2so_4 systems
PBA/尼龙6/H2SO4体系液晶相转变动力学研究
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Study on Preparation of Semiflexible Acetoxy Propyl Cellulose and the Liquid Crystalline Phase Transition
半刚性乙酰氧丙基纤维素的制备与液晶相转变的影响研究
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P3 series of polymers have wide ranges of temperature of liquid crystalline phase and present excellent liquid crystalline properties .
P3系列聚合物液晶区间较宽,表现出良好的液晶性能。
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A coagel to liquid crystalline phase transition was observed at 300K .
结果表明该体系的凝聚胶-液晶相转变温度为300K。
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In this thesis , the liquid crystalline phase behavior of mixed LDH / PEG dispersions has been explored .
本文研究了LDH/PEG混合体系的液晶相行为。
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Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents .
丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。
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LCP has distinctive properties from the combination of high molecular mass and liquid crystalline phase , which becomes a new high performance polymer in recent years .
高分子量和液晶相序的有机结合使液晶高分子具有独特的优异性能,成为近年来迅速发展起来的一类新型高性能高分子材料。
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The experimental results indicated that reaction temperature and time were influence on acetyl content of APC products . Liquid crystalline phase transition changed with acetyl content .
实验表明,产物的乙酰基含量受合成温度和反应时间影响,其热致液晶的相转变温度和温域随乙酰基含量变化。
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In turn , the controlled liquid crystalline phase behavior can well develop the liquid crystalline phase transition theory and improve the application values of mineral liquid crystal materials .
可控的液晶相行为则有利于提高液晶的理论及实际应用价值。
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The helicoidal properties of three urethane derivatives of chitosan in cholesteric liquid crystalline phase were studied by means of circular dichroism spectroscopy .
用圆偏振光二向色性谱法研究了3种含氨酯基的壳聚糖衍生物的胆甾液晶螺旋性质。
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The crystal structure of the copolymers was belonged to orthorhombic system . The liquid crystalline phase of the copolymers was belonged to nematic liquid crystalline .
共聚物的晶体结构属于正交晶系,共聚物热致液晶相有序程度较低,属向列态液晶。
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Solution of APC in dibutyl phthalate ( DBP ) containing more than 75 wt % formed spherulite cholesteric liquid crystalline phase .
室温下,APC/DBP(苯二甲酸正丁酯)溶液体系的重量分数为0.75时,呈现球晶状的胆甾型溶致液晶相。
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The effects of an electric field on the liquid crystalline phase behavior of the colloidal nematic and isotropic LDH dispersions were studied with polarized light microscopy and optical detection system observations .
本文采用偏光显微镜以及光学检测系统研究了外施加电场对LDH胶体分散体系液晶相行为的影响。
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Their phase behavior was also investigated by using differential scanning calorimetry and polarizing microscopy , The results show that eight compounds ( M3-M6 , 3-6 ) exhibit liquid crystalline phase transition .
借助DSC和偏光显微镜观察研究了12个(M1-6和1-6)化合物的相变行为。结果表明8个化合物(M3-6和3-6)均呈现液晶相变。
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N-phthaloyl chitosan is able to form cholesteric liquid crystalline phase in concentrated solutions of some organic solvents , including DMF , DMSO , DMAc and pyridine .
N邻苯二甲酰化壳聚糖在多种常见有机溶剂中能形成胆甾液晶相。
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The results show that the two copolyesters are crystalline polymers , and the copolyester BHHBP / TOBC exhibit nematic liquid crystalline phase above 251 ℃ .
结果表明,两共聚酯均为结晶性聚合物,其中BHHBP/TOBC具有向列相液晶相存在;
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APC thermotropic liquid crystalline phase transition , the texture of APC / DBP lyotropic liquid crystal and influence were studied by DSC , PLM , X-ray diffraction and SALS .
以DSC、X-ray衍射、PLM和SALS手段研究了产物的热致液晶相转变及其影响因素和溶致液晶性。
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In this thesis , the effects of the introduction of an effective attraction between the colloidal LDH particles and the application of an electric field on the liquid crystalline phase behavior of LDH dispersions have been explored .
本文系统研究了粒子间有效吸引力的引入以及电场的作用对LDH胶体分散体系液晶相行为的影响,以求实现液晶相变的人工调控,为无机溶致液晶的应用奠定基础。
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The self-assembled structures of amphiphile molecules in solvents , such as micelle , vesicle , and lyotropic liquid crystalline phase ( LLC ) etc. , have attracted more and more attention .
在溶剂中,两亲分子可以形成多种缔合结构,如胶束、囊泡、溶致液晶等。
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13C-CP / MAS experiments revealed that the chemical shift varied with temperature , indicating different degrees of trans-gauche isomerization in the lipid acyl chains when the bilayer is in the liquid crystalline phase ;
13C-CP/MAS谱表明磷脂膜的NMR信号峰化学位移随温度稍有变化,提示磷脂膜在液晶态脂肪烃链有不同程度的反-旁式异构化。
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The results imply that the dendritic chain with larger cross sectional area evidently destroys the self-assembly of rod building block . The molecules with line type rod prefer to form nematic phase in liquid crystalline phase , while the v-shaped molecules cannot form liquid crystalline phase .
研究发现横截面积大的树枝链明显破坏刚棒的自组装,刚棒是线型的分子在液晶相都易形成向列相,而Ⅴ型分子则不易形成液晶相。
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Study on The Liquid Crystalline Properties and Phase Transition of PET / PHB Copolyesters
PET/PHB共聚酯的液晶性及相转变的研究
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Studies on the Liquid Crystalline Characters and Phase Transition Behaviors of a Poly ( ester imide ) Copolymer
聚酯酰亚胺共聚物的液晶特性和相转变研究
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Test shows that PHB content is the significance factor which influenced inherent viscosities of PET / PHB copolyester by the orthogonal layout , and its effect on the liquid crystalline properties , phase transitions and rheology is discussed in detailed .
通过正交实验确定了PHB含量是影响PET/PHB共聚酯特性粘度的最显著因素,在此基础上详细讨论了PHB含量对共聚酯液晶性、相转变、流变性的影响。
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A series of etching methods were developed for the morphology observation of liquid crystalline copolyester . Phase behavior of the PET / HBA / HQ / TA copolyester was investigated by SEM after etching . A two-phase structure of these copolyesters was found .
研制了一套蚀刻方法并对聚对苯二甲酸乙二醇酯/对羟基苯甲酸/对苯二甲酸/对苯二酚(PET/HBA/TA/HQ)体系的共聚酯液晶试样断面进行蚀刻,并用扫描电镜观察,发现此类共聚酯中存在两相结构。