離子型聚合物 的英文怎麼說
中文拼音 [lízixíngjùgěwù]
離子型聚合物
英文
ionic polymer- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 聚 : 動詞(聚集; 聚積) assemble; gather; get together
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 離子 : [物理學] ion
- 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
- 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
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In general ionic polymerization can be initiated through acidic or basic compounds.
一般來講,離子型聚合可以被酸類或堿類化合物所引發。The mechanical properties indicated that the improved exfoliation degree of mmts was essential for better properties of the nanocomposites, while the mechanical properties of interc alated nanocomposites were dependent on the structure of the organic modifiers 3
有機蒙脫土層間有機物含量較高,有利於聚合物插層和mmt片層剝離分散。片層剝離分散程度大,有利於提高復合材料的力學性能;插層型復合材料的力學性能與表面活性劑分子結構有關。Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
非離子型表面活性劑有聚氧乙烯縮合物糖酯和烷基胺氧化物。Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
非離子型表面活性劑有聚氧乙烯縮合物,糖酯和烷基胺氧化物。We used this water - soluble cationic polyelectrolyte pei as a soft cushion for biomimetic membranes in this chapter, and studied the microstructure of polymer - cushioned pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ). cholesterol ( chol ) and sphingomylin ( sph ) ( that is to say study the influence of pei cushion on the microstructure of the monolayers ) deposited from looppm pei water solution subphase by - a isotherms and tapping mode atomic force microscopy
在本章中我們用這種極易溶於水的陽離子型聚合物pei為一軟墊,研究以此軟墊為基底的不同生物分子和它們不同種二元及三元混合單分子膜體系在含pei亞相上的相結構情況,初步的討論了它們以雲母為基底的is膜和lb膜的微結構或者說是該軟墊對單分子膜微結構的影響。3. polyethylenimine ( pei ), a water - soluble cationic polyelectrolyte, has been extensively used as a deformable and mobile substrate for a biomembrane for it high transfection efficiency of chemical - based delivery systems. what ' s more, pei is good buffer in physiological environment ( ph < 9 )
3 、聚乙烯亞胺( pei )是一種陽離子型的聚合物,由於它在動植物細胞內優良的轉染效率,而被廣泛的應用,並且在生理環境下( ph 9 )它具有很強的緩沖能力。Compared to liquid electrolyte, polymer solid electrolyte has greater develop protential as electrolyte material for lithium - ion secondary battery
作為新型鋰離子電池的電解質材料,聚合物電解質的性能較液體電解質有更大的發展潛力。A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity
報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性To test the validity of the model, hybrid inorganic / organic complementary ecd, comprising a tungsten oxide ( wo3 ) and polyanilinc ( pani ) thin film couple in combination with a proton - conducting polymer electrolyte, is studied
為了要測試這個模型是否準確,對混合有機以及無機物的互補式電致色變元件進行研究,結合三氧化鎢和聚苯胺薄膜與導氫離子高分子電解質構成一互補式電致色變元件。Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction
目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究The surface hardness variations of some kinds of polymers were compared and the influence factors such as ion species, particle energy and dose were analyzed
通過比較幾種不同類型的聚合物材料在注入前後表面硬度的變化,分析注入離子種類、注入能量、注入劑量等工藝參數對聚合物的影響。The cost of the process is very high and it is difficult to treat with the disused solvents, therefore, it is difficult for most liquid lithium battery manufactures to transfer to produce gplb
採用這種工藝的制備成本高,廢棄溶劑處理困難,不利於佔大多數的液態鋰離子電池廠家轉型生產凝膠聚合物鋰離子電池。The main works are shown as the below : ( 1 ). langmuir monolayer of behenic acid and dppc surfactants behenic acid is a classical amphiphile, it has been applied to prepare functional lb films and quantum semiconducting particle films. therefore, it is of essential importance to study behenic acid monolayer at the air / aqueous interface ; at additional, in the different subphase ( h2o cdcl2 ) conditions behaviors of behenic acid monolayers have been studied ; moreover, we study dppc monolayer at the aqueous subphase, stability of dppc at the different surface pressures and speed rates
研究內容如下: ( 1 )二十二酸、 dppc單分子膜成膜性能研究主要研究典型的小分子成膜化合物(二十二酸)在純水和金屬離子cd ~ ( 2 + )兩種亞相下分子聚集過程,詳細討論了膜的形成和相變過程,分析了純水和金屬離子cd ~ ( 2 + )兩種亞相情況對各狀態下膜的靜態彈性的影響;同時考查dppc單分子膜相變過程,同時研究了在不同壓力處、不同壓膜速度條件下對分子膜穩定性的影響。On basis of ionic exchanges and electrostatic adsorption of charged groups, multilayer thin films of polymer / polymer, polymer / organic molecules, polymer / gold nanoparticles and polymer / inorganic nanoparticles were self - assembled onto versatile substrates including silicon, glass and optic fibers. polyelectrolyte pdda - polymeric dye ps - 119 system exhibited a favorite self - assembling feature
研究結果表明,通過離子交換和帶電基團的靜電吸附作用,聚合物聚合物、聚合物有機分子、聚合物金納米粒子、聚合物無機納米粒子的復合薄膜可以組裝到單晶硅、玻璃、石英玻璃光纖等各種類型的襯底上。Because of their excellent characteristics, superabsorbents are widely used in health, agriculture and horticulture applications. based on the influencing factors, such as type of structural layer, interlayer charge, interlayer distance, cation exchange capability, surface area and ratio of swelling, kaolinite, sercite and bentonite are choosed as the mineral fillers to synthesize the superabsorbent composite
本文從粘土的結構層型、層電荷、層間距、陽離子交換容量、比表面積和膨脹率等各方面綜合比較研究粘土礦物的性質,選擇了高嶺土、膨潤土和絹雲母這三種粘土礦物作為無機填料,制備粘土?有機聚合物超吸水性復合材料。In this paper, the copolymer of am 、 aa and amptac was synthesized in aqueous solution through radical polymerization. its function as water shut off agent was studied, comparing that of anionic polyacrylamide
以丙烯酰胺、丙烯酸和2 -丙烯酰亞胺基- 2 -甲基丙基三甲基氯化銨為原料,以水作溶劑,選用氧化-還原引發體系,合成了一種新型兩性聚合物堵水劑,並與陰離子聚丙烯酰胺對比評價了其堵水性能。But in the moderate electric field 150 kv / cm, there is a sharp change in the configuration and charge distribution of the exciton, i. e. the exciton is directly split into an electron polaron and a hole polaron. the polarization and dissociation happen at a same time, which differs from that in conjugated polymers. and in the strong electric field 350 kv / cm, appear structural phase transition of the chain and luminescence quenching
同時得到兩個重要的臨界電場值: 1激子解離電場ec1 ( 150kv / cm ) ,在此電場下激子發生瞬間解離,成為電子型極化子和空穴型極化子; 2結構相變電場ec2 ( 350kv / cm ) ,在ec2下二聚化晶格開始被等距晶格取代, ptcl絡合物鏈發生結構相變,並伴隨peierls能隙漸趨消失和發光猝滅的現象出現。分享友人