膽甾相液晶 的英文怎麼說

中文拼音 [dǎnzāixiāngyèjīng]
膽甾相液晶 英文
cholesteric liquid crystal
  • 膽 : 名詞1 [解剖學] （膽囊） gallbladder2 （膽量） courage; guts; bravery 3 （裝在器物內部 可容納水、...
  • 甾 : 名詞[化學] （有機化合物的一類） steroid
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 液 : 名詞（液體） liquid; fluid; juice
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 液晶 : [物理學] liquid crystal; mesomorphic phase; mesomorphous phase
  1. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧酰化甲殼素即乙酰化、丙酰化、丁酰化和己酰化甲殼素在二氯乙酸溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側基長度增加而略有增加，衍生物的臨界濃度明顯都比原甲殼素高許多，這些規律都可以用鏈剛性的變化來解釋.四種羧酰化甲殼素在剪切時均能形成條帶織構，而且能形成條帶織構的最低濃度有明顯差別，隨側基長度增加而提高，進一步表明側基較長，液晶性減少
  2. The microscopic mechanism of cholesteric liquid crystals

    液晶膽甾相的形成機制
  3. In this paper, we introduce quantum theory into the liquid crystals in order to research the collective effect ( i. e. the physics effect produced by many - body effect and collective excitation ). in this way, we research the microscopic theory of nematic phase and cholesteric phase

    為了探索其集體效應（多體效應以及集體激發導致的物理效應） ，本文將量子理論引入到液晶體系，研究向列相和膽甾相的微觀理論。
  4. The present paper covers the study on textured exchange of nematic - chocesteric liquid crystals with negative decectric anisotropy under electric field induction

    摘要對負性向列-膽甾相液晶在電場作用下的織構改變做理論分析。
  5. Like other liquid crystals ( lc ), chorlesteric phase liquid crystal ( clc ) not only owns liquidity, deformability and viscosity of liquid, but also holds the optical anisotropy of crystal

    膽甾相液晶同其他液晶態物質一樣，既有液體的流動性、形變性、粘性，又具有晶體的光學各向異性，是一種優良的非線性光學材料。
  6. At present, the planar structure of clc can be acquired by two methods. one is treating the panel of lc cell by orienting and rubbing, the other is by forming polymer net in the lc. the both method can be used at the same time

    目前，膽甾相液晶平面排態的獲得主要有兩種方法:一是通過對液晶盒的兩個基板表面進行取向摩擦;二是通過在膽甾相液晶中形成聚合物網路;當然也有二者兼用的。
  7. Then, the numerical calculation to the reflection light spectrum is deduced by utilizing berremam ’ s 4 4 matrix, which will supply theoretical gist to the following experiments. at last, the psct with better planar structure is achieved, and the psct is bistable at zero field

    本論文首先簡要介紹了膽甾相液晶自身特有的光學特性，然後利用berrenman 』 s4 4矩陣方法對膽甾相液晶的反射光譜進行了數值理論計算，從而為下一步製作psct提供了理論依據。
  8. Because of the segment of the orienting and rubbing cost high in the whole lcd production craft, omitting it can save cost of production. the method of manufacturing polymer stabilized chorlesteric texture ( psct ) with better planar structure under without orienting and rubbing is searching in this article. first, the special properties of clc are introduced

    因為摩擦取向在整個液晶生產工藝中成本很高，如果省去此環節，將會極大的節約生產成本，因此本文試圖尋找一種在省去摩擦取向環節的前提下製造具有較好平面排列態的聚合物穩定的膽甾相液晶（ psct ）的方法。
  9. Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase

    化學結構對液晶性的影響表現為：分子中引入苯環剛性結構可以提高液晶的相變溫度和穩定性；脂族二羧酸膽甾醇酯中脂肪鏈的長度增加會降低液晶的穩定性；而末端含有燕尾結構則對液晶態的形成產生不利影響。
  10. The emphasis of this article is studying the influence of the polymer net in the clc to the reflected spectrum. at the same time, under the laboratory condition in possession, a design scheme of manufacturing psct with better planar structure, which needn ’ t orienting and rubbing, is found out by optimizing the craft condition like the species of polymer monomer, the concentration of monomer, the polymerization conditions ( temperature, time, uv light intensity )

    本論文的重點是研究膽甾相液晶中聚合物網路對反射譜特性的影響，在實驗室現有的條件下，通過改變聚合物單體材料、聚合物單體濃度及聚合條件（紫外光光強、光照時間、聚合溫度） ，並結合一定的理論指導和實驗現象分析，找出了一種製作具有較好平面取向的psct的設計方案。
  11. These special optical properties make clc possess of great potential application such as testing and analyzing, using as broadband reflective polarizer or circular polarization filters and field - display and so on. the most of applications are relevant to the choice reflection property. this property depends on molecules arrangement of its planar structure

    膽甾相液晶的這些獨特的光學特性就決定了它有著很大的潛在應用價值如:測試分析、寬帶反射式偏振片、圓偏振濾光片及場致顯示等，這些應用均與膽甾相液晶的平面排列態的選擇反射特性有著很大的關系，而其選擇反射特性主要取決于液晶分子的排列狀態。
  12. Preparation and study of the blood compatibility of cholesteryl liquid crystal composite membranes

    膽甾醇液晶復合膜的制備及血液相容性研究
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