共軛分子 的英文怎麼說
中文拼音 [gòngèfēnzi]
共軛分子
英文
conjugated molecule-
Theoretical studies on electronic spectra and second - order nonlinear optical properties of aniline substituted barbituric acid derivatives
系列新推拉型多環共軛分子二階非線性光學性質的理論研究The other conjugation polymer was formed by copolymerization of n - ( a - naphthyl ) carbazole with l, 4 - di ( chloromethyl ) benzene. the third organic molecule was synthesized by heck reaction with 9, 9 - di [ ( 4 - iodine ) phenyl ] fluorene and vinylcarbazole
一個共軛高聚物為n - （ -萘基）咔唑和對二氯甲基苯通過wittig - horner反應聚合得到的高分子化合物。Based on the analysis and summary of related literature, three organic and polymer electroluminescence ( el ) materials have been synthesized. one copolymer consists of polyvinylcarbazole moiety, which can form high quality thin films with excellent hole - transporting function and binaphthyl moiety, which emits blue fluorescence
其中，一個共聚高分子為分子中含有典型的空穴傳輸功能的乙烯基咔唑基團和有較好發光效率並能發藍光的聯萘基的非共軛聚合物（ dmbn - vcz ） 。Polyparaphenylenevinylene ( ppv ) has been paid attention to because of good photoelectric property and peculiar molecule framework ; fullenene have three - dimensional conjugated structure and diminutive electron binding energy, and its peculiar structure and property has interested photoelectric scientist. as an electronic acceptor, c60 can enhance the efficiency of organic photoelectric cells compounded with ppv. but the little solubility of c60 in common organic solvent limited its application, and processing measure need more researchment
聚對苯乙撐（ ppv ）具有優良的光電性能和特有的分子構架而倍受關注， c _ （ 60 ）具有三維共軛結構完美的對稱性和小的電子結合能，以其獨特的結構和性能引起了光電科學工作者的極大興趣，將c _ （ 60 ）作為電子受體與共軛聚合物ppv復合可以使有機光伏電池的效率提高。The fluorescence spectra of the conjugationed polymer containing of n - ( a - naphthyl ) carbazole show that the emission sprctra in aromatic solvents are more red - shifted than that in aliphatic solvents although these solvents have the same polarity. the fluorescence chatacteristics were different from th e n - ( a - naphthyl ) carbazole ' s. the fluorescence of the conjugationed polymer can be quenched by electron donors and cm and cannot be quenched by electron acceptors
對含有n - （ -荼基）咔唑基團的共軛高聚物，它在芳香族溶劑中的熒光發射比非芳香族溶劑中明顯紅移，也不具有n - （ -萘基）咔唑單元所具有的分子內電荷轉移特性，它的熒光只能被電子給體和c _ （ 60 ）猝滅而不能被一般的電子受體猝滅。In the molecular orbital theory, the molecule of the conjugated hydrocarbons considered generally can be represented in carbon - atom skeleton graph, the character of this kind of graphs is that all vertices have degree no greater than three and have a perfect matching
在分子軌道理論中，所考慮的共軛碳氫化合物的分子常用碳原子骨架圖來表示，此類圖的特徵是所有頂點的度不超過3 ，並且具有完美匹配。A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function
把近代最優控制論方法引入軸流透平葉片的設計，在優化的軸流透平子午通道內，建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式，並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下，使級的某一性能指標（如級的功率）達到最優的最優控制問題，應用「代價函數法」及「共軛梯度法」編制計算程序，計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈，結果是令人滿意的。One is made out of small organic molecules, the other out of long, conjugated polymer molecules
一類是由有機小分子組成，另一類則是由長鏈狀的共軛聚合物分子製造的。Polyaniline ( pan ) and poly - phenylene vinylene ( ppv ) are organic polymers with ^ - conjugated structure
聚苯胺（ pan ）類和聚對苯撐乙烯（ ppv ）類材料都為線性共軛高分子有機聚合物。When a conjugated system was contained in the cyclic anhydride, it gave n - phenylimide as the major product
結果表明，環酐的分子結構直接影響反應結果，當酸酐分子存在共軛結構時以n -芳基內酰胺為主要產物。Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers
文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔，分別獲得了高產率和高分子量的聚苯乙炔.使用uv ， ir ， nmr ， gpc等分別對聚合物結構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究，詳細分析了聚合物結構與熒光性能之間的關系.研究結果發現，不同聚合物結構對聚合物熒光性能產生很大影響，規整性高的聚合物，將有較高的發光量子效率；聚合物規整性差，將可能導致多個熒光發光結構點，其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物結構的規整性分析提供一些有用的信息Sppc grating at 790nm mainly attributes to the charge grating in ce - ion deep trap while the fe - ion deep trap contributes more at 532nm wavelength than that at 790nm
利用該模型分析認為： 790nm激光泵浦時位相共軛光柵主要依賴ce離子深能級，而532nm激光泵浦時fe離子深能級的貢獻比在790nm時大。And we describe the join r v p of a ring congruence r and an arbitrary congruence p on s. similarly, we discribe all the divisible semiring congruences on a distributive semiring. at last, we give the least distributive lattice congruence on a commutative distributive semiring and an idempotent distributi ve semiring
在第三部分給出一個分配半環上的所有可除半環同余，並且在此半環的滿的、閉的、自共軛的理想子半環形成的集合與此半環上的可除半環同余的集合之間建立了一個一一的、保序映射。The nonlinear properties of the type compound of chalcone have been studied using finite field ( ff ) / pm3 method. the influence of the molecular structures, the type of substituting group and its sites on organic conjugated molecular electronic and nonlinear properties have also been studied for different substituting group and its sites. the results proved that the substiuting group noucd improve obviously the nonlinear properties of the system
利用有限場ff pm3方法討論了查爾酮類化合物的非線性光學性質，針對不同取代基和取代位置系統分析了分子結構、取代基的類型、取代位置對共軛有機分子電子性質及非線性光學性質的影響結果表明，取代基的引入可明顯改善體系的非線性光學性質With the development of the research on organic photon material, many photon phenomena in conventional material had been detected such as photoelectric transform, electroluminescence. the photon material included conjugated polymers, fullerene material and organnic little molecule containing good it conjugated system
隨著有機光子材料研究的不斷發展，許多在傳統材料中發現的光子現象如光電轉換、電致發光等在有機材料中也同樣被觀測到，這些光子材料包括共軛聚合物、富勒烯族材料和具有良好的共軛體系的有機小分子。A great deal of research is being devoted to the understanding of systems, biomimetic and otherwise, that self - assemble into organized structures. liquid crystals represent one of the best known classes of self - organizing materials, exhibiting properties that range from surfactants that can form micelles, monolayers, and membranes, to the rodlike molecules used in liquid crystal displays, to the recently discovered disc - like liquid crystals
卟啉液晶分子是一種共軛大環化合物，其周邊有十二個活性部位可與不同的柔性側鏈相連接，且分子的長徑比與直徑厚度比等均可以調整，因此，可以通過分子設計在卟啉的周邊引入柔性側鏈合成出新型具有期望性質的卟啉液晶材料。A new method of calculating wave function of degenerate energy level for conjugated molecules
一種獲得共軛分子簡並能級波函數的方法For push - pull compounds, many researches have indicate that, organic conjugated molecule tpa cross section relate to not only molecule length, center property, substitutions strength but also substitutions " symmetry, molecule dimension and so on
對于有中心鏈的推拉型分子，已有的研究結果表明：有機共軛分子雙光子吸收截面的大小與碩士學位論文中文摘要分子長度、 。中心環分的特性、官能團的供吸電子能力以及官能團對稱性、分子的維度等諸多因素有關。Theoretical study on the electronic structures of the spiroconjugated compound substituted by b - c
方酸苯螺旋共軛分子的設計及其電子光譜和非線性光學性質的理論研究The results indicate that for one dimension center conjugated organic molecules, the tree - state model can well calculate its low - excited states tpa cross sections
研究結果表明，對於一維體系的對稱型共軛分子，三態模型可以很好地給出低激發態的雙光子吸收截面。分享友人