external quantum efficiency是什么意思

网络释义

用法例句

Enhanced external quantum efficiency of light emitting diodes by fabricating two-dimensional photonic crystal sapphire substrate with holographic technique

全息技术制作二维光子晶体蓝宝石衬底提高发光二极管外量子效率

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。

Several approaches to enhance the external quantum efficiency of LED are discussed,such as growth of distributed Bragg reflector(DBR) tabricat-ing,transparent substrates technology,surface lift-off,flip-chip,surface roughening,unusual chip and photonic crystal structure.

简要介绍了从芯片技术角度提高发光二极管(LED)外量子效率的几种途径,生长分布布拉格反射层结构、制作透明衬底、衬底剥离技术、倒装芯片技术、表面粗化技术、异形芯片技术、采用光子晶体结构等。

Theoretical calculation of quantum yield for exponential-doping GaAs photocathodes;

指数掺杂GaAs光电阴极量子效率的理论计算

Influences of concentration and solvent on the fluorescent property of 4,5-diphenyl-2-methyloxazole and 4,5-diphenyl-2-styryloxazole were studied,and fluorescence quantum yield(Φ)of the two compound were also studied in the paper.

2-甲基-4,5-二苯基噁唑和2-苯乙烯基-4,5-二苯基噁唑这两种化合物为非平面噁唑类衍生物,因在噁唑环中存在π-π*电子迁移而具有一定荧光性能,本文研究了浓度、溶剂和结构对两种化合物荧光性能的影响,并测定了化合物的荧光量子效率。

UV-vis absorption spectra, thermal analysis, photoluminescence spectra, quantum yield and life time of the complexes were s.

通过元素分析、红外光谱、核磁共振光谱确定了它们的组成 ,研究了三种配合物的热稳定性、成膜性能和光致发光性能 (发光强度、荧光量子效率和寿命 ) ,并初步从理论上探讨含有不同基团的第二配体的结构对铕 (III)配合物发光的影响 ,结果表明 :这三种铕 (III)三元配合物均为优良的红色发光材料 ,而且在真空条件下均形成均衡的薄膜 ,这为以这三种铕 (III)配合物作为发光层材料制作有机电致发光器件提供了认识基

Investigative summarization of correlated photons and application in absolute quantum efficiency calibration of detector;

相关光子方法绝对定标光电探测器量子效率应用研究综述

Progress on high quantum efficiency IR photocathode and photomultiplier;

高量子效率红外光电阴极与光电倍增管的研究进展

Research on quantum efficiency of X-ray photocathode;

X射线光阴极量子效率的研究

Measurement and analysis of the internal quantum efficiency of AlGaInP light-emitting diodes;

AlGaInP发光二极管内量子效率测量分析

Study on the fluorescent internal quantum efficiency and surface passivation of Y_2O_3∶Eu~(3+);

纳米Y_2O_3∶Eu~(3+)的内量子效率和表面钝化效应

The total internal quantum efficiency(IQE) of a flat-band p-n homo-junction solar cell is calculated,and contributions of the separate parts analyzed.

该文对平带同质结太阳电池内各空间区域对内量子效率的贡献,以及总的内量子效率进行了数值计算和分析,发现太阳电池的表面复合速率和各区域宽度均对内量子效率有重要影响。

The reason for higher internal efficiency but lower brightness is its poor external efficiency.

发光二极管内量子效率高而亮度不高的原因是外量子效率低。

Enhanced external quantum efficiency of light emitting diodes by fabricating two-dimensional photonic crystal sapphire substrate with holographic technique

全息技术制作二维光子晶体蓝宝石衬底提高发光二极管外量子效率

conversion quantum efficiency of photocathode

光阴极的量子转换效率

In short supply of water, leaf carboxylation efficiency and apparent quantum yield were cut down.

另外表明,水分供应不足,叶片的羧化效率和表观量子产额下降。

Calculation of quantum efficiency of alkali halide photocathode materials in the extreme ultraviolet region

极端紫外波段碱卤化物光阴极材料量子效率计算

How to improve efficiency and quality on preparing electronics teaching plans;

如何提高编写电子讲稿的质量与效率

Analysis of QKD communication efficiency and security;

量子通信QKD的效率及安全性分析

Study on quantum chemistry of AlF molecular properties in the external electric field

AlF分子外场效应的量子化学研究

High Reflectivity Measurement of Mid-and-far Infrared Mirrors with a Quantum Cascade Laser

基于量子级联激光器的中远红外高反射率测量

Pressure Effect on the Mobility of Electrons in Quantum Wells with Finite Barriers;

有限深量子阱中电子迁移率的压力效应

Revision of quantum efficiency formula for negative electron affinity photocathodes

负电子亲和势光电阴极量子效率公式的修正

Effect of Polaron Effect on Third-order Susceptibility in ZnS/CdSe Quantum Dot Quantum Well

极化子效应对ZnS/CdSe量子点三阶极化率的影响

Fluorescent Quantum Yield of a New Kind of Polymer TPA20

一种新型高分子聚合物TPA20的荧光量子效率

Activity Measurement of ~(60)Co,~(134)Cs by Using 4πβ-4πγ Sum Efficiency Extrapolation Method

4πβ-4πγ相加效率外推法测量~(60)Co、~(134)Cs活度

The Effect of Gene Transfection of Foreign DNA into Goat Sperm by Different Treatments

不同处理对山羊精子转染外源DNA效率的影响

When his wife starts cutting back on his mandatory drug usage, his job performance falters.

他的妻子减小了他的用药量，他的工作效率降低。

SIMULATION CALCULATION FOR DETECTION EFFICIENCY IN THE MEASUREMENT OF COSMIC RAY HADRON SPECTRA

宇宙线强子谱测量中探测效率的模拟计算

A Method to Improve the Transmitting Efficiency of BB84 Protocol in Quantum Communication;

提高量子通信中BB84协议传输效率的一种方法