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。
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。
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。
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。
The system with high efficiency and security, and easy hardware implementation, it has been recognized as a quantum computer age in a secure cryptosystem and digital signature options.
该体制具有较高的效率和安全性，且易于硬件实现，因此被认作量子计算机时代一种安全的密码体制和数字签名备选方案。
Currently in preparation methods, quantum dots, organic synthesis had many reports, this method can obtain high efficiency fluorescent particles homogeneous quantum dots.
目前在量子点的制备方法中，有机合成法是较成熟的，这种方法可以获得荧光效率高，颗粒均一的量子点。
The green emitting GaP has quantum efficiencies as high as 0.6% recorded for laboratory. Present marketed units, however, have much greater than an order of magnitude less efficiency.
按实验记录，发绿光的磷化镓的量子效率高达0.6%，但目前请市售产品效率则低一个数量级还多。
The green emitting gap has quantum efficiencies as high as 0. 6 % recorded for laboratory. present marketed units, however, have much greater than an order of magnitude less efficiency.
按实验记录，发绿光的磷化镓的量子效率高达0。6 %，但目前请市售产品效率则低一个数量级还多。
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；
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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