1)quantum yield量子产率
1.Singlet oxygen quantum yield of α-(8-quinolinoxy) zinc phthalocyanine;α-(8-喹啉氧基)单取代酞菁锌的单态氧量子产率
2.In this paper,linear models have been established based on the molecular structures and the fluorescence quantum yield of the meso-tetrakis(1-arylpyrazol-4-yl)porphyrins synthesized in our laboratory,which described the correlations between the compound fluorescence quantum yields and the molecular.从实验室合成的中位芳基吡唑卟啉的分子结构描述参数出发,着重考察了前线轨道能级、旋转半径等参数与卟啉荧光量子产率之间的关系,并建立了各参数与该类化合物荧光量子产率之间的线性模型,从理论上定量阐述了不同取代基对化合物荧光量子产率的影响。
3.A kind of experimental method that measures absolute numbers of photons by means of chemical actionometry known quantum yield,has been established and also the efficiency of energy conversion and yield of hydrogen production were calculated.对太阳能光催化分解水制氢体系的阈值能、太阳能转换效率以及太阳能转化成可储存的化学能效率进行了阐述;建立了一种利用已知量子产率的化学光量计测定光子数绝对值的实验方法,并使用该方法对太阳能光催化分解水制氢体系的能量转换效率及产氢的量子产率进行了计算。
英文短句/例句
1.CdTe Quantum Dots Fluorescence-Quantum Yield and Biological LabelingCdTe量子点荧光量子产率及生物标记
2.Synthesis and characterization of high quantum yield CdTe quantum dots in aqueous phase高量子产率水溶性CdTe量子点的制备与表征
3.Quantum yields for photoinitiation and photodecomposition are also low with Mn.采用Mn时，光引发和光分解的量子产率也很低。
4.Fluorescence spectra and fluorescence quantum yield of scopoletin东莨菪内酯的荧光光谱与荧光量子产率
5.The Snthesis of Meso-tetrakis (1-arylpyrazol-4-yl) Porphyrins and Their Quantitative Structure-Property Relationships Studies;中位芳基吡唑卟啉合成及其分子结构与荧光量子产率间定量相关性研究
6.Polymerization rate and polymericular weight Control in acrylic fiber production腈纶生产中聚合速率及聚合物分子量的控制
7.Variation Law of Seed Oil Content and Yield of Xanthoceras sorbifolia Populations in Different Areas不同地区文冠果群体种子含油率·产量变异规律
8.Studies on oilseed yield and nitrogen efficiency in different cultivars of oilseed rape(Brassica napus)不同品种油菜子粒产量及氮效率差异研究
9.Quantum Key Generation Rate of Decoy State Quantum Key Distribution with Heralded Single-photon Source预报单光子源诱骗态量子密钥产生率及数值计算
10.The green emitting GaP has quantum efficiencies as high as0.6% 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.
11.specific transformer output变压匹位容量的生产率
12.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。
13.Cost is the numerator.The denominator might be service, customer satisfaction, quality levels or productivity, for example," Kirwin says.成本是分子，而分母可能是服务、客户满意度、质量水平或生产率等。”
14.The Research of Cost Efficiency Improvement in Hi-Mix Low Volume Manufacture in EMS Industry;电子代工（EMS）企业少量多样生产环境下成本效率提升研究
15.Effects of Irrigation Stage and Rate on the Components of Starch,Grain Yield and Water Use Efficiency in Wheat灌水对小麦子粒淀粉组成、产量及水分利用率的影响
16.Conductivity measurement of an expanding plasma cloud generated by hypervelocity impact LY12 aluminum target超高速碰撞LY12铝靶产生膨胀等离子体云的电导率测量
17.The variation of monomer conversion with reaction time and that of molecular weight with monomer conversion were investigated in detail.详细考察了单体转化率与反应时间、产物分子量及分子量分布间的关系.
18.Experimental results show that both the variation of monomer conversion with reaction time and molecular weight with it′ s distribution show a linear relationship.研究发现,单体转化率与反应时间、产物分子量及分子量分布呈线性关系。
相关短句/例句
quantum yield光量子产率
1.The quantum yield of photochemical reaction of naphthoqui nondiazide sulfonyl chloride monomer with naphthoquinondiazide sulfonic acid ester has been investigated by using the Merry go Round irradiation apparatus.本文采用光化学旋转反应器 ,分别测定了重氮萘醌磺酰氯和酚醛树脂型重氮萘醌磺酸酯感光剂的光量子产率。
3)apparent quantum yield表观量子产率
1.As the result of reasonable fixation configuration and appropriate catalytic activity of immobilized catalyst,the apparent quantum yield of phenol degradation in the reactor coul.由于固定化催化剂活性良好、装填结构合理,本装置降解苯酚表观量子产率可以达到相同结构悬浆催化体系反应器的1/2,因而具有良好的实用性。
4)fluorescence quantum yield荧光量子产率
1.Determination of fluorescence quantum yields of porphyrin-based photosensitizers;三种卟啉类光敏剂的荧光量子产率
2.Using L-tryptophan as a standard,for which a fluorescence quantum yield of 0.并且以L-色氨酸荧光量子产率0。
3.Fluorescence quantum yield of CIP under neutral condition has been measured.研究了环丙沙星(ciprofloxacin,CIP)在不同pH条件下的荧光光谱、紫外吸收光谱和质子化作用,测量了CIP在中性条件下的荧光量子产率。
5)photodegradation quantum yield光解量子产率
1.Quantitative structure-property relationship for photodegradation quantum yields of phenols;苯酚类化合物光解量子产率与结构性质的定量关系
6)photooxidation quantum yield光氧化量子产率
1.The influence of the solution acidity to the apparent photooxidation quantum yield of carminic acid and the initiated mechanism for the photooxidation of carminic acid is discussed.测定了胭脂红酸在水溶液中４种酸／碱形式的光氧化量子产率和荧光量子产率，讨论了溶液的酸度对胭脂红酸表面光氧化量子产率的影响，并讨论了其光氧化反应的引发机理。
延伸阅读
量子产率分子式：CAS号：性质：体系吸收每一个光子所引发的某种事件的数目。符号为ψ，Y。积分量子产率为Ф=事件数/吸收光子数。对于光化学反应，ψ=反应物消耗(或产物产生)的数量/吸收光子数量。微分量子产率为φ=(d[x]/dt)/n。式中d[x]/dt为某可测量量的变率，n为单位时间内所吸收的光子数(摩尔或爱因斯坦)。ψ可用于光物理过程或光化学反应。
