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electroluminescence n.【物理學】電致發光,場致發光。

electrolyse

Zhao jiamin ( condensed matter physics ) directed by prof . wang lijun the organic electroluminescence ( el ) device with microcavity ( moled ) can take on some new characteristics , such as narrowed spectrum , intensity enhancement , sharply directed emission in space , due to the microcavity effects compared with the common device without cavity ( oled ) 將微腔引入有機電致發光器件中,由于微腔效應的存在,可以獲得多種不同于普通發光器件的發光特性,象譜線窄化,強度增強,發光方向性增強等。

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。

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并能發藍光的聯萘基的非共軛聚合物( dmbn - vcz ) 。

The present method for testing aging and breaking - down property of polymer is usually carried out by testing its electrical property . this conventional is of low reliability . this paper has established a new method for testing the aging and breaking - down property of polymer to develop new types of insulating materials by probing the electroluminescence of insulated polymers , which is in the highest flight at home 目前國內普遍采用的檢測絕緣聚合物擊穿性能的方法是測試其電性能,這種方法可靠性較低;本文提出了用探測電致發光來檢測電介質老化、擊穿性能的方法,重點研制了用于探測電致發光的單光子計數器,經測試計數器各部件性能良好,具有經濟實用的特點。

Since polymer light - emitting diodes ( pleds ) were invented , much efforts have been made to improve the brightness and efficiency of its electroluminescence for realizing pled commercial application . we investigated several factors influencing the brightness , efficiency and spectrum characteristics of pleds el , especially focused our attention on the processes of carrier injection , transport , recombination and annihilation factors influencing brightness efficiency of organic electroluminescence ( oel ) in doped single and double - layer pleds 本文以提高聚合物器件的效率和亮度為目標,提出了提高及b幾種方案,研究了材料性質,器件結構,它們的穩態及瞬態特性及發光機理,特別關注了以兼具電子空穴傳輸能力的分子及摻雜聚合物作成的單雙層摻雜聚合物發光器件中的載流子注入、遷移、復合及湮滅等。

After introducing the background and the trend of research on ppv thin film light - emitting diodes ( leds ) and the structure of ppv device and its characterizes , the theoretical model of the leds * light - emitting efficiency was presented . based on this model , the formula of light - emitting efficiency was deduced to be : the injecting - currents and the recombining - efficiencies were calculated nwnerically , we found the calculated results agreed very well with the experimental results under the electric field from 0 . 5 x 106 to 1 . 5 x 106v / cm , the numeral calculations and theoretical analyzes of the light - emitting efficiency were done . the conclusions were as follows : ( 1 ) the basic mechanism of the injection transportation and recombination of the carriers which were presented in this paper were proved to be right ; ( 2 ) the electroluminescence in ppv thin film is the result of exciton recombination , the light - emitting efficiency was affected by many factors 本文主要研究聚對苯乙炔( ppv )薄膜發光二極管發光效率及主要影響因素,簡單地介紹了ppv薄膜發光二極管的研究背景及發展趨勢、 ppv器件的結構和性質后,提出了一個計算器件發光效率理論模型,利用這個理論模型得出了發光效率公式的表達式:并對注入電流、復合效率等進行了數值計算,通過合理地選擇計算參數,發現計算值在場強為0 . 5 10 ~ 6 1 . 5 10 ~ 6v / cm的范圍內與實驗結果較好地符合,在此基礎上,對發光效率進行了數值計算和理論分析,結果表明:計算結果與理論研究結果相符較好,得出結論如下: ( 1 )本文的理論推導正確地反映了器件中載流子的注入、傳輸和復合等基本機制; ( 2 ) ppv薄膜中的電致發光是激子復合的結果,發光效率受多種因素影響。

Several methods commonly used in preparing porous silicon have been represented . photoluminescence and electroluminescence ( el ) properties of porous silicon in literature are summarized . qualitative description is given for the prevalent mechanisms proposed to explain the bright pl and el 在比較了制備多孔硅的幾種常用方法的基礎上,概括了多孔硅的光致發光( pl )和電致發光( el )特性,對目前比較流行的發光模型給出了定性的論述,展望了多孔硅的應用前景。

Wang zijun ( condensed matter physics ) directed by prof . zhong guozhu and li wenlian hotly studied organic thin film electroluminescence , because of its ultra high brightness and efficiency , reminds man to consider the possibility of realizing organic semiconducting laser diods 熱點研究的有機薄膜電致發光,由于極高的亮度和效率,使人聯想有機半導體薄膜激光二極管的可能性。率先的突破是在單晶上作出的,用了場效應注入雙電極。

Poly ( 3 , 4 - ethylenedioxythiophene ) is one of the most environmentally stable and promising inherently conducting polymers . it ' s applications in organic optoelectronics , especially in organic electroluminescence and solar cells are reviewed 摘要簡要綜述了高性能導電高分子聚( 3 , 4 -二氧乙基噻吩)在有機光電子領域,特別是在有機電致發光和有機太陽能電池中的應用。

In chapter 2 and 3 we introduced the development and problems in inorganic and organic electroluminescence ( iel and oel ) . in chapter 4 we utilize the simple static properties of inorganic material to form complex with organic material 利用有機無機的復合,既發揮了無機材料的穩定性、簡單的、靜態的特點,又利用有機電致發光驅動電壓低、顏色豐富等優勢。

This paper mainly discusses the design of the single - photon - counter . electroluminescence ( el ) is a weak light with its power under 10 - 16w , which can , t be detected with conventional method 絕緣聚合物的電致發光一般都非常微弱,功率都在10 - 16瓦以下,是典型的單光子,這給測試工作帶來很大的困難,必須研制特殊的測試儀器。

Many ways of doping have also been reported . at the same time , to reduce the onset voltage and to increase the intensity of electroluminescence ( el ) is all very important for el devices 由于硅的平面集成工藝已相當成熟,所以從工藝兼容性考慮,用硅基材料作為發光器件將是最佳的選擇,而其獲得應用的關鍵是提高發光效率。

Organic electroluminescence ( oel ) is light - emitting phenomenon arising from luminescent materials in which electricity is transformed into light when turned appropriate voltage on 有機電致發光( organicelectroluminescence , oel )是指發光材料在電場作用下,將電能直接轉化為光能的一種發光現象。

Organic and polymer electroluminescence materials have attracted much interest because of its high luminescence efficiency , full color , processable and so on 有機電致發光材料由于具有高發光效率,亮度和顏色可調,易加工成膜等優良特性,引起了人們的極大興趣。

Such displays , which are based on the electroluminescence of organic compounds , are said to be thinner and brighter than lcds , and offer wider viewing angles 這種基于有機物通電發光原理制造的顯示器,被認為比液晶顯示器更薄更亮,而且提供更加寬的可視角度。

We also prepared some photoelectric devices and explore the mechanisms of photovoltaic conversion and electroluminescence 制備了光電器件,探討了其光電轉換、電致發光等方面的機理。

Luminescence is a general term for light emission , including photoluminescence , electroluminescence and others 發光特性一般包括光致發光,電致發光及其它不同類型所導致的發光等。

The emphasis of the article is to study the spectrum of photoluminescence and electroluminescence 本論文主要測定薄膜的光致發光和電致發光特性。

Organic / polymeric electroluminescence is a newly - emerging display technique 有機聚合物電致發光是一種新興平板顯示技術。