• A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.

    基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。

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  • The external quantum efficiency of photon crystal(PHC) structured LED is calculated.

    对光子晶体结构的外量子效率进行了计算。

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  • Fluorescent quantum efficiency has nothing to do with the wavelength of exciting light.

    荧光量子效率不随激发光波长而变化。

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  • Problems in the experiment and the method of obtaining high quantum efficiency are discussed.

    文中讨论了实验中存在的问题和提高量子效率的方法。

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  • The results show that the internal quantum efficiency of such structure devices can be as higher as 88%.

    结果表明,这种结构器件的内量子效率可达88%。

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  • Electron multiplying CCD is the novel imager that has ultra-low readout noise and high quantum efficiency.

    电子倍增CCD是超低读出噪声和高量子效率的新型器件。

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  • Average quantum efficiency is 15% and short wavelength responses are almost equivalent to long wavelength ones.

    阴极的平均量子效率15%,且短波响应与长波响应几乎相当。

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  • However, it has some disadvantages keeping back its application, such as low quantum efficiency, low reaction rate.

    就目前而言,量子效率低、反应速度慢等缺点制约了光催化氧化的应用。

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  • The important measure of success is the internal quantum efficiency, which shows just how good an LED is at making light.

    成功与否,很重要的一种衡量方式就是内部量子效率,即LED的造光质量。

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  • The quantum efficiency of organic light emitting diodes (OLED) is an extraordinary factor of devices luminescence performance.

    有机电致发光器件(OLED)的量子效率是衡量器件发光性能的一个非常重要的参数。

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  • This type of devices are required to have high-speed, high quantum efficiency and ultra-narrow spectral linewidth simultaneously.

    这类器件需要同时具备高速、高量子效率、超窄光谱响应线宽的性能。

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  • The modification methods of titanate nanotubes are adopted to broaden the photoabsorption region and improve photo-quantum efficiency.

    为了拓宽可见光吸收范围和提高量子产率,需要对其进行改性。

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  • The inhabited degree of net photosynthetic rate and apparent quantum efficiency by UV B radiation were positively correlative to leaf position.

    UVB辐射后,黄瓜叶片的光呼吸显著提高,增幅与叶片发育阶段有关。

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  • The detective quantum efficiency (DQE) can be used to accurately describe the image noise transfer characteristics through many imaging systems.

    检测量子效率(DQE)可被用来精确描述图像噪声通过成像系统的传播特性。

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  • In this paper, the hemispherical grating technique, which is effectively used in enhancing quantum efficiency of Si photodetector, is introduced.

    本文介绍了提高硅光探测器量子效率的半球形点阵技术。

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  • The structure may have less complex focusing, reduced crosstalk, tighter pixel packing density, increased quantum efficiency, and wafer-level packaging.

    所述结构可具有较不复杂的聚焦、减小的串扰、较紧密的像素组装密度、提高的量子效率及晶 片级封装。

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  • The result agree well with experimental result, and it is also according with theoretical result of quantum efficiency-recombination center luminescence.

    这一结论与实验符合得很好,并与量子限制效应-复合中心发光的理论结果相一致。

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  • The effects of device temperature on the laser threshold current, external differential quantum efficiency (DQE), and output wavelength are also investigated.

    研究了器件温度对于激光阈值电流、外微分量子效率和输出波长的影响。

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  • Under electroluminescent mechanism, external quantum efficiency and internal quantum efficiency are used to evaluate the organic electroluminescent properties.

    从发光机制考虑,一般常用外量子效率和内量子效率来评价。

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  • The photo-detector must satisfy the follow basic conditions:1 The quantum efficiency of photo-detector should be high enough to reduce the influence of quantum noise;

    实验中,光电探测器的选取要满足以下基本条件:1、光电探测器的量子效率要足够高,从而在探测过程中减小对量子噪声的破坏;

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  • The fluorescence quantum efficiency of oxazine 1perohlorate in1-dichloro-ethane was measured with photoacoustic speetroscopy in which the fluorescence quenching wag used.

    利用光声光谱技术,采取猝灭的方法对(口恶)嗪1高氯酸盐的二氯乙烷溶液进行荧光量子效率的测量。

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  • The advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.

    磷光材料在发光过程中可以利用单线态和三线态激子,理论上内量子效率达到100%,这类材料的使用成为提高器件效率的主要途径之一。

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  • The high quantum efficiency, wide dynamic range (70db) and low noise (<0.02 electron per second) performance make it can distinguish tiny biases and get accurate measurement result.

    动态范围宽(70db),信号热噪声小(<0.02electronpersecond)无论测量高亮度光源(LED显示屏)还是分辨发光像素的细微偏差都能精确无误。

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  • The photocathode composition determines the spectral response, the quantum efficiency at each wavelength, the overall uniformity of photomultiplier sensitivity, and the dark current.

    光电阴极的构成决定光谱响应、每种波长的量子效应、光电倍增管灵敏度的均一性和暗电流。

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  • Nd3 + enters into fluoride with the low phonon energy, so the loss of irradiation transitions deduces, the quantum efficiency of oxy-fluoride glass is higher than that of oxide glass.

    由于钕离子进入低声子能量的氟化物中,无辐射跃迁损失小,氟氧化物玻璃基质的量子效率高于氧化物玻璃基质的量子效率。

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  • Easily integrated into designs implemented in X-FAB's modular XH018 and XH035 CMOS process technologies, these new diodes provide the highest quantum efficiency available from a silicon foundry.

    轻松集成到X -FAB的模块化XH018和XH035CMOS工艺技术实现的设计,这些新二极管提供最高量子效率可以从晶圆代工。

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  • Societies are looking for ways to make quantum leaps in the speed and efficiency of learning.

    各类社会组织正在寻求提升学习速度和学习效率的突破方法。

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  • The light use efficiency was higher in the morning and apparent quantum yield owing the photosynthetic feedback inhibition, contrasting to that in the afternoon.

    这主要表现在上午的表观初始量子效率比下午大。光合产物对光合作用的反馈抑制会造成这种量子效率的差异性。

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  • The apparent quantum yield (AQY), photorespiratory rate (Pr)and carboxylation efficiency (CE) were also strongly affected by light quality.

    不同光质对草莓叶片的表观量子效率、羧化效率及光呼吸速率影响较大。

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  • The apparent quantum yield (AQY), photorespiratory rate (Pr)and carboxylation efficiency (CE) were also strongly affected by light quality.

    不同光质对草莓叶片的表观量子效率、羧化效率及光呼吸速率影响较大。

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