Photoconductive semiconductor switches ( pcss ) have a very broad prospect of applications in numerous fields such as the generation of high power ultra - wideband ( uwb ) pulses and ultra - fast electronics because of their excellent characteristic 光导开关具有极其优良的特性,在高功率超宽带脉冲产生领域和超快电子学等众多领域中有着极其广阔的应用前景。
It was found that small amount of tnf ( tnf / bah < 0 . 005 ) could improve the photosensitivity of photoreceptors greatly , i . e . , the enhanced photoconductive effect , but the further increase of tnf concentration would lead to the decline of the photosensitivity 通过对dsc 、紫外可见光谱和循环伏安特性的综合研究，发现随着tnf浓度的增加， tnf和bah之间形成了电荷转移络合物，从而导致光电导体光敏性能的下降。
Take the laser diode as the photoelectric detector ' s lamp - house , the optical system forms images of the sign , the double photoconductive resistance detects the excursion of the sign , a / d converter finishes a / d convert , the data is fuzzy processed by micro computer 光电探头采用激光二极管作为光源，光学系统完成标志的成像，双光敏电阻检测标志线的偏移， a / d转换器完成偏移信号的模数转换，数据由微机进行模糊处理。
By simulating of transient field in the photoconductor of thz photoconductive antenna , the curve of instant electric current was given here , and the result was validated by fdtd method . the influence of transient field to thz out put was mentioned in this paper too 通过对thz光电导天线中瞬态电场的模拟，得到了芯片内瞬西安理工大学硕士学位论文态电流的变化曲线，并通过fdtd方法对瞬态电流模拟结果进行了验证。
Cdse , a ii - vi compound with direct transition , wide - band - gap and high atomic number ( 48 , 34 ) , is regarded as a new effective materials for room temperature nuclear radiation detectors and photoconductive devices , and can be used in many fields Prince提出的优良室温核辐射探测器材料必须具备的要求，因而被认为是制备室温核辐射探测器的最有前途的新材料之一，可广泛应用于探矿、无损检测、核医学、环境监测、军事和空间宇航技术等领域。
The main reasons for the enhanced photoconductive properties and the new effects of o - azo / cnts nanocomposites are owing to the increase of the interface area between charge generation material and charge transportation material and the charge transfer from nanoscale o - azo to cnts in o - azo / cnts nanocomposites 然料蕉共平层奋等件硕然鑫的电荷转移是偶氮/碳纳米管纳米复合光电导材料体系的光谱响应范围拓宽和光敏性能显著增强的主要物理起因。
Very simply put , it works in this way : through a sophisticated system of electronics , television provides the capability of converting an image ( focused on a special photoconductive plate within a camera ) into electronic impulses , which can be sent through a wire or cable 简单说来，电视是以这种方式工作的，通过一个复杂的电子系统，电视能够将一幅图像(这幅图像被聚焦在一部摄像机内的一块特殊的光导底片上)转换成能经过导线或电缆发送出去的电子脉冲信号。
The photoconductive uv detectors based on zno : al thin films , having a metal - semiconductor - metal ( msm ) structure with interdigital ( idt ) configuration , were fabricated by using au as a contact metal . the characteristics of dark and photocurrent of the uv detector and the uv photoresponse of the detector were investigated 同时, au和zno : al薄膜间已形成欧姆接触,无光照时,暗电流很小,当用= 350nm的光照射器件时,在6伏偏压时,光生电流为58 . 05 a 。
1 . two kinds of azo pigments with excellent photosensitivity , named as flurenone bisazo ( f - azo ) and oxazole bisazo ( o - azo ) , are synthesized . the preparation of organic photoconductive blended materials and their photoconductivity in single - layered photoreceptors made from f - azo / titanium oxide phthalocyanine ( tiopc ) composite and o - azo / tiopc , respectively , are investigated 合成了芴酮基偶氮( f - azo )与?唑基偶氮( o - azo )两种光敏性优良的偶氮化合物，并以此制备了芴酮基偶氮酞菁氧钛和?唑基偶氮酞菁氧钛复合光电导材料体系及其单层光电导体。
Pristine materials evidently ca n ' t meet such requirements . it has been demonstrated that preparations of hybrid and nanoscale materials are effective ways to improve material properties , the field of which are becoming one of hot research in organic photoconductive materials at present . new phenomena and new effects can also be derived from these hybrid and nanoscale organic photoconductive materials , which can help to illuminate photocarrier generation mechanism of organic photoconductive materials 大量研究结果表明，复合化和低维化是提高材料基本性能的有效途径，因此通过有机光电导材料复合化与低维化的研究，以满足上述要求，就成为当前国际上有机光电材料科学研究的前沿与热点之一，同时有机光电导材料的复合化和低维化的研究必将有助于发现许多新现象和新效应，有助于阐明有机材料的光电导机理，建立完善的有机光电导理论，为高性能有机光电导材料的设计提供理论基础。
