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thiophene n.【化學】噻吩。

thiophos

We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene , stilben , thiophene as center attached with amine , diphenylamine , diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length , n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level . it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors , and that a corresponding correlation for the two - photon absorption is decreasing . it is also found that a most crucial role for the two - photon absorption is played by the n center 我們分別以苯、二苯乙烯、噻吩為中心,氨基、二苯氨基和二乙氨基為電子給體,硝基為電子受體組合形成的分子為研究對象,在從頭計算的水平上用密度泛函理論計算了這些分子在低激發態下的單、雙光子吸收強度,重點研究了分子的長度、中心和給體的供電子能力對分子單、雙光子吸收的影響。研究結果表明,分子長度與單光子吸收強度之間有密切關系,而在雙光子吸收中這種關系較弱;中心在雙光子吸收中具有重要的作用;在中心和受體一定的情況下,增加給體的供電子能力,可提高雙光子吸收強度。

Studies of photovoltage property about heterojunction composite film with 1 , 4 - bis ( ferrocene ) thiophene and sno2 nanoparticles in this paper , we successfully fabricated a novel heterojunction composite film composed of 1 , 4 - bis ( ferrocene ) thiophene and sno2 nanoparticles . the morphology andmicrostructure have been investigated by afm and xrd . their optical and photovoltage properties were also studied using uv spectra and surface photovoltage spectra ( sps ) 用afm和xrd分別表征了納米二氧化錫和異質結的成膜特性以及二氧化錫的物相結構;用紫外可見吸收光譜和表面光電壓譜( surfacephotovoltagespectra , sps )對其光吸收和光伏性質進行了研究,發現復合膜異質結在紫外可見光區( 300 550nm )有很好的光伏性能,相對于單一薄膜材料的光伏響應范圍有一定程度的拓展,而且響應強度也有較大提高。

The paper presents the function and application of conducting thiophene polymers prepared by the method of chemical oxidative polymerization and electrochemical polymerization as well as the several methods for characterizing the structure and the properties of the conducting thiophene polymers and the applications of conducting thiophene polymers in various fields 詳述了通過化學氧化聚合法和電化學氧化聚合法所合成的噻吩類導電聚合物的性能和用途,常用的結構與性能表征方法以及噻吩類導電聚合物在光、電、磁等各種領域中的應用。

It was suggested that a reasonable route be found from the substituted reaction of thiophene to promote the research of thiophene derivative in china 建議從噻吩取代反應過程中找到一條適合工業化的工藝路線,以推動我國噻吩系列衍生物的研發工作。

Standard test method for determination of trace thiophene in refined benzene by gas chromatography and sulfur selective detection 用氣相色譜法和硫的選擇性檢測測定精煉苯中痕量噻吩的標準試驗方法

Testing of benzene and benzene homologues - determination of the content of thiophene in benzene - gas chromatography 苯和苯同系物的檢驗.苯中噻吩含量的測定.氣相色譜法

Synthesis of novel oxadiazole dimer derivatives containing thiophene ring as electron transfer materials in oel devices 用于電子傳輸材料的含噻吩環?二唑衍生物的合成

Synthesis of a kind of poly thiophene methines with azo side groups and research on its third order nonlinearity 側鏈含偶氮的聚噻吩甲烯的合成及其三階非線性研究

Complex adsorption thiophene sulfide using room - temperature aluminum chloride - based ionic liquids 室溫氯鋁酸離子液體絡合吸附噻吩類硫化物的研究

Standard test method for determination of trace thiophene in refined benzene by gas chromatography 用氣相色譜法測定精制苯中微量噻吩的標準試驗方法

Desulfurization of thiophene from coke - oven - benzene by selective adsorption on zeolite sieve sorbent 沸石分子篩選擇吸附脫除焦化苯中微量噻吩

Thiophene polymers is one of the most intensively investigated functional polymers 摘要噻吩類聚合物是研究較為廣泛的功能高分子材料。

Objective to synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene 摘要目的合成目的產物2 - ( 4 -甲氧基苯基) 6 -甲氧基苯并噻吩。

Reaction kinetics of thiophene catalytic hydrodesulfurization over co - mo al2o3 catalyst 3催化劑上噻吩催化加氫脫硫的動力學研究

Hydrodesulfurization of thiophene over different loaded tungsten phosphide catalysts 噻吩在不同負載磷化鎢催化劑上的加氫脫硫

Standard test method for traces of thiophene in benzene by spectrophotometry 用分光光度計測定苯中噻吩痕量的標準試驗方法

Preparation of 13x loading with cuprous ion and its adsorption kinetics for thiophene 的制備及其對噻吩的吸附動力學

Preparation pyridazine and thiophene containing - conjugated copolymers 噠嗪與噻吩共聚物的金屬催化法合成及其表征

Determination of thiophene content in benzene 苯中噻吩含量的測定方法