quantum yield
英 [ˈkwɒntəm jiːld]
美 [ˈkwɑːntəm jiːld]
量子产量；定额产量
双语例句
- 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。 - 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 - 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 - The light quantum yield of algae particles is one of the important parameters characterizing the algae response to the environmental factors.
藻类光量子产额是表征藻类对环境因素响应的重要参数之一。 - The contents of reactive oxygen species and MDA in poplar leaves were negatively correlated with net photosynthetic rate and apparent quantum yield.
相关分析表明，杨树叶片活性氧水平和MDA含量与Pn和AQY呈负相关。 - TPA-PPV is a good kind of polymeric electroluminescent materials and has a high photoluminescent ( PL) quantum yield.
TPA-PPV是一种优秀的电致发光材料，具有很高的荧光量子产率。 - The probabilities of the individual pathways of the fragments are calculated from the relative quantum yield and angular distribution.
并根据相对量子产率和角度分布，计算了不同解离通道的比例。 - The apparent quantum yield ( AQY) and the carboxylation efficiency ( CE) displayed significant midday decline.
叶片的表观量子产量（AQY）和羧化效率（CE）明显降低； - Covalent bonds between chromogen and macromolecule chains enhance their photochemical stability, increase their whitening performance and fluorescence quantum yield.
发色团与高分子链间的共价键使其光化学稳定性大大增强，增白性能和荧光量子产率显著提高。 - Fluorescence spectra and fluorescence quantum yield of sulfosalicylic acid ( SSA) have been studied.
报道了磺基水杨酸（SSA）的荧光光谱和荧光量子产率。 - When the photosynthetic rate of leaves is photoinhibited, the quantum yield decreased.
在叶片光合速率下降的同时，量子产量下降； - Apparent quantum yield ( AQY) can partly reflect the photochemistry activity of PSII.
表观量子效率（AQY）可在一定程度上反映PSII光化学效率的大小。 - A formula of quantum yield is derived for semitransparent photocathode in this paper.
本文导出了半透明光电阴极的量子产额公式。 - Technical data for preparation of semitransparent VUV photocathode with high quantum yield have also been given.
为制备高量子产额的半透明真空紫外光阴极，提供可靠的技术依据。 - Influence of excitation wavelength and experimental conditions on thefluorescence spectra and fluorescence quantum yield were also investigated.
考察了激发光波长及实验条件对它们荧光光谱及荧光量子产率的影响。 - Fluorescence spectra and fluorescence quantum yield of triton X-100 ( TX) aqueous solution are reported.
报道了曲通X-100（TX）水溶液的荧光光谱与荧光量子产率。 - Fluorescence spectra, ultraviolet absorption spectra, and protonation of Ciprofloxacin ( CIP) at different pH values have been studied. 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。 - This is th on why the concentrations of CO_2 in D_2S are larger, the quantum yield is bigger.
并解释了量子产额在CO2浓度增大时变大的原因。 - The quantum yield formula of reflection-mode NEA GaN photocathode was gotten by solving the diffuse equation of non-equilibrium carriers.
通过求解非平衡载流子的扩散方程导出了反射式NEAGaN光电阴极的量子效率公式。 - Meanwhile their fluorescence quantum yield was higher, while the thermodynamic pKa value was lower.
同时，荧光量子产率有所增大，其热力学常数pKa有所降低。 - Porphyrin and porphyrin metal compounds with high fluorescence quantum yield, large Stokes shift, the relative length of the excitation and emission wavelengths, and is widely used in molecular recognition.
卟啉和金属卟啉化合物具有高的荧光量子产率、大的Stokes位移、相对长的激发和发射波长，而被广泛应用于分子识别中。 - But it faces the problem of aggregation and low quantum yield ( 9.9%).
但量子点存在团聚现象且量子产率低（9.9%）。 - Surface modification on the preparation of the steady CdS, CdSe quantum dots is also employed, mainly through wrapping CdS to form CdSe/ CdScore-shell quantum dots, aims at enhancing the fluorescence quantum yield.
对制备的稳定的CdS、CdSe量子点进行了表面修饰工作，重点通过包裹CdS形成CdSe/CdS核壳结构量子点以增强其荧光量子产率。 - Fluorescein, the common fluorescent dye, has long excitation wavelength and higher fluorescence quantum yield.
荧光素是一个经典的荧光染料，具有荧光量子产率高、激发和发射波长长的优点。 - Coumarin, as a natural fluorophore, has been widely used in the design and synthesis of fluorescence sensors, which exhibit high quantum yield, large Stokes 'Shift and so on.
香豆素作为一种天然的荧光发色团，被广泛的应用于荧光传感器的设计与合成上，它具有发光效率高和斯托克斯位移大等特征。 - So, the bad solutions did not only help glowing molecules gather the pellet, but also increase fluorescence intensity and fluorescent quantum yield, decrease absorbance. Thus it enhanced the fluorescence species optics stability.
所以，不良溶液不但帮助发光分子聚集成颗粒，提高荧光发光强度，同时也降低了吸光度，提高了荧光量子产率，从而提高了荧光物种的光学稳定性。 - In the organic phase, the temperature of the system can be adjusted in wide range, quantum dots have a higher fluorescence quantum yield, good monodispersity and stability, narrow fluorescence FWHM.
量子点在有机体系中的生长温度可以在较大范围内进行调节，且制备的量子点具有较高的荧光量子产率、较好的单分散性和稳定性、较窄的荧光半峰宽。