polymer crystal 中文意思是什麼

polymer crystal 解釋
高分子晶體
  • polymer : n. 【化學】聚合體,聚合物,多聚物。 high molecular polymers 高聚物,高分子聚合物。adj. -ic
  • crystal : n 1 結晶,(結)晶體;晶粒;水晶(=rock crystal);石英。2 【無線電】晶體。3 結晶玻璃;雕玻璃;...
  1. In all kinds of switches, thermo - optical switch, mems switch, liquid - crystal switch and air bladder switch are the trend of large - scale switch array, and lithium niobate electro - optical switches and electro - optical polymer switches are the trend of fast switches

    在各種光開關中,熱光開關列陣、微機械光開關列陣、液晶光開關以及氣泡式光開關列陣由於集成度較大,因而將是大規模陣列光開關的發展方向。
  2. D. nwabunma, t. kyu, “ phase behavior, photopolymerization, and morphology development in mixtures of eutectic nematic liquid crystal and photocurable monomer ”, polymer. 42, 801 ( 2001 )

    劉光耀, 「光聚合高分子在微流體管道上的設計與製作」 ,國立成功大學,化學所碩士論文( 2004 )
  3. Isothermal and non - isothermal crystallization behaviors were also investigated. the results of ft - ir, uv spectrum, waxd and sem indicated that rigid rod polymer polyazomethines were polymerized in the composites. the addition of pam changed the crystallization morphology and apparent crystallinity of the composites, but did not change the basal crystal form

    通過對復合材料ft - ir 、紫外光譜、 waxd和sem等測試分析,表明復合材料中存在剛性棒高分子聚甲亞胺,其存在改變了pa - 6的結晶形態和表觀結晶度,但尼龍6的晶型並沒改變。
  4. Hydrothermal synthesis and crystal structure of one - dimensional coordination polymer zn n

    的水熱合成及晶體結構
  5. Based on the liquid crystal polymer theory, two kinds of polyacrylates were synthesized by choosing biphenyl group as rigid nucleus of mesophase group and six methylene chain as flexible spacing group. an important chiral additive was synthesized by choosing l ( - ) ~ 2 - octanol as chiral group. mixture was made of the additive and liquid crystalline polymer, which structure was identified by ftit, " ii nmr, dsc and pom

    本論文根據液晶分子結構理論,選擇聯苯基作為介晶基元的剛性核、柔性的六亞甲基脂肪鏈為柔性間隔基,與丙烯酸反應,合成了兩種丙烯酸酯型聚合物;以拆分的l ( - ) 2 -辛醇為手性基團合成了一種液晶手性添加劑,並將所合成的手性添加劑與液晶聚合物共混,採用ftit 、 ~ 1h - nmr 、 dsc 、 pom等手段對合成的化合物、共混物進行了表徵。
  6. 3 the experiment showed that there is no copper deposition in the film using p ( an - mma ) as polymer matrix. but the copper deposition and gradient distributing appears in the film when using p ( an - ita ) and p ( an - mma - as ) as polymer matrix. the size and number of crystal increases as the concentration of ita in copolymer increase and the film is prone to be ruptured

    3實驗顯示p ( an - mma )作為基體制備的pmgcf五金屬沉積,銅的沉積量為零; p ( an - mma - as ) , p ( an - ita )兩種共聚物為基體時均出現金屬銅的沉積,二者金屬沉積相均呈現一定程度的梯度分佈形態,但p ( an - ita )為基體時得到的晶體比較粗大,且隨其中ita的含量的增多得到粗糙晶體的數目增大,所制的pmgcf脆而硬,受外力沖擊時容易斷裂。
  7. The main points of this dissertation consist the following points : l. this dissertation has summarized basal theory and app. l ication prospect of ferroelectric liquid crystal, ferroelectric liquid crystal polymer and chiral additive. a kind of chiral additive of liquid crystal and two kinds of polyacrylates were designed here. 2

    本論文在緒論中總結了小分子鐵電性液晶、高分子鐵電性液晶及手性添加劑等液晶的基本理論與應用前景,並設計了一種液晶手性添加劑,兩種丙烯酸酯型聚合物。
  8. Melting model in screw zone for crystal polymer pellets in co - rotating twin screw extrusion

    同向雙螺桿擠出結晶型粒料非嚙合區熔融過程模型
  9. Polymer networks have been produced in a variety of liquid crystal phases in cells without surface treatment. the liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer. the polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal. both the monomer and the polymer network will depress phase transition temperatures. the effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy. the molecular packing arrangement of the ferroelectric liquid crystal in a specific mesogenic phase is frozen on the formation of a polymer network in the ferroelectric liquid crystal in that phase. the existence of the diacrylate based polymer network can improve the electrooptical switching of the ferroelectric liquid crystal

    在灌裝于未經表面處理的樣品盒內處于不同狀態的液晶中制備聚合體網路.液晶/單體混合物由鐵電液晶和雙丙烯酸單體製成.單體的聚合通過維持該混合物處在一定的液晶態的條件下經紫外線固化來完成.不同的液晶態可通過控制鐵電液晶的溫度來獲得.雙丙烯酸單體或聚合體網路的存在會導致鐵電液晶載體的相變溫度降低.通過光學顯微鏡可觀察聚合體網路對鐵電液晶分子組合排列的影響.結果發現:在某一液晶態中鐵電液晶分子的組合排列可被在該液晶態中聚合而成的聚合體網路所穩定,雙丙烯酸基聚合體網路的存在可改良鐵電液晶的電光開關特性
  10. Poor thermal stability as a bottleneck has limited the development of liquid crystal photo - alignment technique. the intrinsic reason is that the photosensitive polymer has large space resistance and decreases the reaction degree of the directional photo - polymerization. the effective solution is focused in the increase of orientational order of photo - alignment film

    光控取向技術瓶頸問題是穩定性差,其根本原因是光敏高分子空間位阻太大,定向交聯的反應度太低,有效解決方法應是降低位阻,提高定向交聯度和取向膜分子鏈段的有序度。
  11. Polymer dispersed liquid crystal ( pdlc ) films are prepared from photo - polymerization of ( cholesteryl acrylate / 2 - hydroxyethyl methacrylate / liquid crystal ) mixtures induced by ultraviolet radiation

    摘要選用丙烯酸膽固醇酯甲基丙烯酸-羥乙酯液晶復合體系,在紫外光照射下制備聚合物分散液晶薄膜。
  12. 4. mixture was made of chiral additive and liquid crystal polymer, which properties were studied. whether the mixture has ferroelectricity has been discussed, which would establish some bases for the research and application of the liquid crystal display materials and nonlinear optical materials in future

    將液晶手性添加劑和液晶聚合物共混,並研究了共混物的性能,探討了共混型丙烯酸酯類液晶聚合物的鐵電性能,為將來的液晶顯示材料及非線形光學材料的研究及應用奠定了基礎。
  13. On the other hand, when using p ( an - mma - as ) as polymer matrix, the gradient distribution of copper in pmgcf is raisonne, the crystal is smaller and compacter than the former, the flexibility of pmgcf increase as the concentration of mma in copolymer increase, the size of copper crystal increase as as the concentration of ita in copolymer increase

    P ( an - mma - as )為基體時金屬梯度分佈較合理,金屬晶體細小而且緻密,而且所制的pmgcf柔韌性較好,隨mma含量的增多而柔韌性增大,隨其中的as的含量的增大,所得的金屬晶體尺寸變化與p ( an ita )相似,但變化的趨勢較緩慢。
  14. The effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy

    雙丙烯酸單體或聚合體網路的存在會導致鐵電液晶載體的相變溫度降低。
  15. The pegdmma network prepared in the nematic liquid crystal is the same as the polymer network formed of the usual double acrylate molecule with liquid crystal of a kind

    Egdmma在液晶中形成的網路的織構與文獻報道的採用液晶性的二丙烯酸酯單體所形成的網路相同。
  16. Abstract : new progress of raman technique in the research on macromolecule science recent years was summarized in this paper including the miscibility of polymer blends, the mechanism of surface plasticization, the monitoring of stress and strain relaxation process, raman imaging, the monitoring of polymerization, determination of curing process, the monitoring of crystal process in polymer and the study on the structure of water and intra - and inter molecular interactions in the solution of polymer and gelatin. a great deal of research of raman technique in this aspects were also summarized

    文摘:綜述了拉曼技術在高分子科學研究中近年來的最新進展,包括聚合物共混物的相容性、表面增塑機理、應力鬆弛和應變過程的監測以及拉曼成像、聚合反應監控、固化過程監測、聚合物結晶過程監控、聚合物水溶液和凝膠體系中水的結構及分子間、分子內相互作用力的研究。
  17. The polymer spheres and carbon particles arrange themselves spontaneously into the correct crystal structure when encouraged by a little heat, so manufacturing opalescent film should be easy

    在微微加熱時,聚苯乙烯球就會自動將自己排列為正確的晶體結構,因此造出這種乳白色光澤的薄膜應當不難。
  18. Ethylene glycol dimethacrylate ( egdmma ) was taken place of the unbending molecule in this paper. the egdmma is flexible with double polymericable functions. as the same as the usual double acrylate molecule with liquid crystal of a kind, the egdmma became polymer of long fibre network structure after the ultraviolet radiation polymerization

    本研究選用具有可聚合的雙官能團的柔性分子:二甲基丙烯酸乙二醇酯,用它來代替剛性分子,聚合反應時與常使用的具有液晶性的雙丙烯酸酯剛性分子一樣可以交聯聚合,經紫外光照引發聚合后得到聚合物呈長纖維狀網路織構。
  19. Advance in liquid crystal polymer molecular composites research

    液晶聚合物分子復合材料研究進展
  20. They deposited a glassy substance, arsenic triselenide, onto a polymer and then rolled it up, creating a layered structure called a photonic crystal

    他們用一種玻璃似的物質三硒化二砷,塗在塑膠線上包起來,做成層狀結構的光子晶體。
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