9%,and light-light transfer efficiency is 45%.
9%,激光器的光-光转换效率为45%。
On the basis of the analyses of phytoplankton physiology and bio-optics,this paper proposes that the CFE(chloro- phyll fluorescence efficiency)algorithm is not a precision appreach to estimation of fluorescence quantum yield(FQY)by using moderate resolution imaging spectrometer(MODIS)data,and then presents the algorithm,a new MODIS algo- rithm for more accurate estimation of FQY.
通过2006年3月23日渤海和北黄海的 MODIS 数据计算了荧光量子产量,并与叶绿素荧光效率(CFE)产品进行了比较。
This paper designs a system through single-photon counting for calibrating the fluorescence efficiency of the certain material.
荧光效率是X射线滤波荧光法测量实验中的重要参数。
The roots of above-mentioned 50 species were treated with soil salt extractions,physiological indicators(fluorescence efficiency and water potential) were determined and 20 species with stronger salt-tolerance were selected,and the selected trees were planted along coastal roads in Yingkou Coastal Industrial Base,and the survive rates were investigated after 1~2 years.
在实验室条件下初步筛选耐盐碱苗木,利用带有新鲜叶片的植物枝条(共计88种)浸泡在不同盐浓度提取液中,处理3d后,测定相关生理指标(超氧化物歧化酶、丙二醛),初步筛选出50种耐盐性较强的品种,对上述50种品种用土壤提取盐溶液进行树体根处理,测定相关生理指标(荧光效率、水势);并在营口沿海产业基地滨海大道,对筛选出的部分耐盐品种进行绿化,1～2a后分别检测其成活率。
Improvement on the up-conversion fluorescence emission in Tm~(3+) doped optical materials by adjusting phonon distribution
调控声子提高Tm~(3+)掺杂体系的频率上转换荧光
Spectral Properties and Frequency Upconversion Characteristics of Rare Earth Doped Electrio-optic PLZT Ceramics;
稀土掺杂PLZT电光陶瓷的光谱及频率上转换特性
High Efficient Single-photon Detection by Frequency Up-conversion;
基于非线性频率上转换的红外单光子探测
Single-Photon Frequency Up-Conversion Detection and Its Quantum Feature;
单光子频率上转换探测及其量子特性研究
GaN/AlGaN Dual-Band Infrared Detection and Photon Frequency Upconversion
GaN/AlGaN双带红外探测及光子频率上转换研究
GaAs-Based Infrared Photodetection and Photon Up-Conversion Devices
GaAs基红外探测及光子频率上转换器件研究
All-Optical Frequency Up-Conversion Utilizing High Nonlinear Fiber in Radio Over Fiber System
光纤无线通信系统中用高非线性光纤实现全光频率上转换
Multiphoton Upconversion Fluorescence Properties of Heteroaromatic Push-Pull Polymer
芳杂环推拉型大分子的多光子上转换荧光性质
All-Optical Wavelength Conversion and All-Optical Frequency Up-Conversion;
全光波长变换和频率上变换技术的研究
The Study of Luminescence Properties and Mechanisms of Up-conversion Materials with Highly Blue and Green Up-conversion Efficiency;
高效蓝绿光上转换发光材料的荧光特性与机理研究
Coherent Population Transfer and Study on Nonlinear Frequency Conversion Efficiency;
相干布居转移与非线性光学条件下的频率转换效率研究
Influence of Harmonic Generation on the Beam Quality and Focal Characterization of High-Power Laser Beams;
频率转换对高功率激光光束质量和聚焦特性的影响
The Upconversion Luminescence Investigation of Er/Yb Codoped System and Band Gaps Computation of Photonic Crystals;
镱铒体系上转换发光研究与光子晶体频带计算
input quantity to frequency conversion type
输入量-频率转换型
voltage-frequency AD converter
电压频率模-数转换器
Synthesis and Up-conversion Luminescent Properties of Rare-Earth Doped Zinc Oxide Phosphor;
稀土掺杂氧化锌荧光粉的合成及其上转换发光性质的研究
Characteristics of Fluorescent in a Leaky Waveguide Structure Can be Used to Produce Laser;
一种可以用于产生上转换激光的漏损波导结构中荧光特性的研究
Upconversion Emission Design in Rareearth Doped Oxide and Fluoride Nanocrystals
稀土氧化物和氟化物纳米晶上转换荧光光谱的设计研究