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photoconductor n.【物理學】光電導體。

photocopier

In the first chapter of the dissertation , we review the development history and the trend of xerography technology , present a series of organic semiconductive materials and their device structures , and bring forward three ways to prepare single - layered photoconductor with high performance by dimixing , preparing nanomaterials , and synthesizing new organic electron transport materials 論文第一章首先評述了電子照相技術的發展歷史和發展趨勢,同時介紹了有機光電導材料的種類和光電導體的結構,提出可通過復合、納米化和研制新型的電子傳輸材料三種手段來制備高性能有機單層光電導體。

In this paper , the technical of the rubbing is also studied and good films are prepared . the lclv with nc - si / a - si : h columnar composite photoconductor is fabricated successfully in this work . the high quality image obtained by using nc - si / a - si : h column composite photoconductor lclv and shows the resolution about 5001p / inch 本文系統研究了nc st a sth柱狀結構復合光導層液晶光閥的制備工藝條件,根據此工藝條件制備的液晶光閥的測試分辨率達到500 … inch 。

The principle and the application of liquid crystal light valve ( lclv ) and the development of the photoconductor of lclv have been reviewed in this paper . the growth mechanism of amorphous silicon film is analyzed . the resolution of the photoconductor that is affected by the lateral diffusion of the photo - carrier in photoconductor layer is also analyzed 本文介紹了液晶光閥光導層的發展、液晶光閥的工作原理及應用,分析了非晶硅薄膜的生長機制以及載流子的橫向擴散對分辨率的影響,詳細研究了nc - si a - si : h柱狀結構復合光導層液晶光閥的制備工藝。

Undoped gaas semiconductor as photoconductor detector materiel is used and gaas photoconductor detector with double microstrip structure is developed . a set of techniques of making gaas detector is found during experiments . in order to improve property of the detector , the detector is irradiated by electron 我們采用不摻雜的高純度的砷化鎵作為我們光電導探測器的材料,研制出了具有微帶結構的gaas光電導探測器,并經過深入仔細的研究,摸索出了一套制作gaas光電導探測器的有效工藝方法。

In the lclv , the most important parameter , switching ratio of the lclv , is analyzed . it is mainly influenced by the dark - conductivity , ratio of light - to dark - conductivity , thickness of the photoconductor and the thickness of the liquid crystal . it is concluded that the switching ratio can be improved by matching the thickness of the liquid crystal and the photoconductpr , and the proper change region of the light conductivity of the photoconductor 在電學匹配方面,我們對光電導材料的暗態電阻、亮暗電導比、厚度以及液晶的厚度等對光閥開關比的影響進行了分析,認為液晶光閥開關能力的提高很大程度上取決于光電導層和液晶層的厚度匹配,以及光電導層的電導變化的區域位置。

The transfer of the carrier in photoconductor is anisotropy owing to the column structure of the film is anisotropy . on the basis of the new concept suggested in this paper , the maximum diffusion length in the lateral direction of the photo - carrier in the photoconductor ( which is related to the resolution of lclv directly ) as function of conductivities of both in lateral and normal directions in the film can be obtained as the expression as following . the nc - si / a - si : h photoconductor of lclv deposited and crystallized at low temperature of exactly 250 c stack column structure by al inducing a - si : h 本文根據柱狀結構存在各向異性的特點,并根據半導體物理知識,推出光導層光生載流子橫向最大擴散長度(該擴散長度與液晶光閥光導層分辨率直接相關)與薄膜橫向和縱向電導率關系的表達式為:由于a - si : h在al金屬的誘導作用下在不高于250的溫度下即開始晶化,本文對用金屬al誘導非晶硅晶化制備的nc - si a - si : h薄膜進行研究。

Recently organic optoelectronic devices have attracted intensive interest among scientists and technologists because of their huge market and intriguing potential applications . among these devices , organic photoconductor ( opc ) drum is the only one who has been put into market in large scale 有機半導體光電器件由于其誘人的應用前景和巨大的市場正日益引起人們的廣泛關注和研究興趣,其中唯一已進行大規模產業化的有機半導體光電器件是有機光導鼓( opc ) 。

Carries created by ultra - fast laser pulse accelerate in the field of the photoconductor and form a transient photocurrent . the shape of the photocurrent lies on the movement of the carriers , as well as the movement of the carrier ' s lies on the field in the photoconductor 光電導體中的載流子在光電導體內的運動情況決定了所輸出電脈沖的波形,而載流子的運動是在光電導體內部電場的作用下進行的,所以光電導體內的電場對光電導開關的性能有顯著的影響。

As a kind of organic semiconductor , metallophthalocyanines ( mpc ) has been widely applied in many fields such as photoconductor , electroluminescences devices , non - linear optics devices , gas sensors , and solar cells , etc . the band structures of mpcs can feasibly be changed on purpose by kinds of methods 酞菁類金屬配合物作為一種有機功能材料,在光電導器件、電致發光器件、非線性光學器件、氣體傳感器、太陽能電池等眾多領域得到廣泛應用。

Thus , space - charge field in excitated photoconductor can intensity influence not only the shape of photo - electric current of pcss ' s , but also the terahertz out put of photoconducting antenna . in this paper , the forming and movement of space - charge field are simulated by means of fdtd method 觸發條件下光電導體內部電場不僅顯著的影響光電導開關產生超快電脈沖的功率、波形,而且對thz偶極天線的輻射功率也有明顯的影響。

It will be known from the obtained expression of the resolution of photoconductor that the column microstructure is benefit to reduce the carrier diffusion in the lateral direction and increase the resolution of the photoconductor 這種各向異性的柱狀結構復合光導膜有利于減小光生載流子的橫向擴散長度,從而可以提高液晶光閥光導層的分辨率。

In the second chapter , a single - layered photoconductor was made incorporating oxotitanium phthalocyanine / chloroindium phthalocyanine ( inclpc / tiopc ) composite as charge generation material ( com ) into polymer matrix 在論文的第二章,我們研究了氯化酞菁銦酞菁氧鈦( inclpc tiopc )載流子發生材料的復合體系的光電導性能。

The ratio of light conductivity to dark conductivity of the nv - si / a - si : h photoconductor is 103 , and the light conductivity of nc - si / a - si : h photoconductor in the normal is 2 - 4 times more than that in the lateral 這種nc - si a - si : h光導膜具有柱狀結構,薄膜的光暗電導比達到10 ~ 3 ,其縱向電導率是橫向電導率的2 4倍。

In the 3800 printing subsystem , turning on and off a light directed toward the forms overlay to expose the image on the photoconductor for subsequent transfer to the paper ( printing ) 在3800印刷子系統中,打開并關閉直接對著格式涂層的燈,將圖象曝光在光導體上,隨后傳送給打印紙(印刷) 。

At present , this kind of gaas photoconductor detector has had practical value . it can detect x - ray , gamma - ray , laser pulse successfully 目前,我們研制的gaas探測器已具有一定的實用價值,可用在室溫下對x射線、射線、激光脈沖進行探測。

The lateral diffusion of the photo - carrier in photoconductor layer is one of the important factors of affecting the resolution of lclv 液晶光閥的分辨率與許多因素有關,而光導層光生載流子的橫向擴散則是其中的重要因素之一。

The brush that transfers toner particles to charged areas of a photoconductor in dry toner systems and some magnetographic printing systems 中義在乾式色粉系統中和一些磁性印刷系統中,刷子將帶電粒子轉到感光的帶電區域。

The v338 is configured with an enhanced organic photoconductor , whose durability and reliability can be compared with the vivace 330 V338配以增強型有機光導體,其耐用性可靠性堪與vivace330媲美。

And the result of simulate indicates that several charge domains could exist in photoconductor at the same time 結果表明在觸發光功率較大的條件下,光電導體內存在多個電荷疇。