quantum yield

The mutant could reach high expression level and matured at higher temperature but the fluorescent intensity was comparatively low because of low quantum yield.

OFPxm在高温下可得到高水平表达且很好地成熟，但是因为低的量子产率而荧光强度相对较低。

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The photo-electric sensitivity and reflection mode quantum yield of the photocathode activated by Cs and O are 3.4mA/W and 0.4% respectively.

用Cs和O2激活后得到的光电阴极在1.06μm处的反射式光电灵敏度为3.4mA/W，量子效率为0.4%。

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Following an initial inhibition under high PAR, growth and maximum quantum yield were stimulated, and heterocyst formation was enhanced and high PAR interfered with the normal pattern of heterocyst differentiation with contiguous heterocysts formed in filaments.

在强PAR照射下，最初发生光抑制，随后生长和最大光化学效率都逐步恢复，而且异形胞分化能力增强，并干扰了正常的异形胞分裂模式，使藻丝体中形成相邻异形胞。

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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

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Rhodamine B, the common xanthene dye, has the large molar extinction coefficient, long excitation wavelength and higher fluorescence quantum yield.

罗丹明B是常见的氧杂葸类染料，其具有摩尔吸光系数较大、激发波长较长和荧光量子产率高等优点。

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The results show that solar UVR severely inhibited growth and maximum quantum yield of PSII ( Fv/ Fm), reduced trichome length and depressed the differentiation of heterocysts.

结果表明阳光UVR严重抑制生长、光系统Ⅱ最大光化学效率（Fv／Fm）、降低藻丝长度并抑制异形胞分化。

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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.

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For the synthesized D-A type molecules ( 4a-4F), the solvent effects, absorption spectroscopy, fluorescence spectroscopy, and cation effects test of Cu+ and Fe3+ were carried out. The corresponding fluorescence quantum yield was also calculated.

对合成的D-A结构化合物4a-4f分别进行了溶剂化效应、吸收光谱、荧光光谱及Cu2+、Fe3+阳离子效应的测试，并计算了荧光量子产率。

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The changes of stomatal conductance ( Gs ) and apparent quantum yield ( AQY ) were not obvious.

表观量子效率和气孔导 度变化 规律不明显.

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Quantum yield of a new kind of photoemissive thin film for detecting ultrashort laser pulses

用于超短激光脉冲检测的新型光电薄膜的量子产额

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Severe water stress inhibited photosynthetic quantum yield, carboxylation efficiency, electron transport rate, and photophosphorylation activity.

叶肉细胞光合能力的降低可能是由于光合量子效率 、 化效率 、 合电子传递速率及光合磷酸化活力的下降所致.

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ESR study on singlet oxygen quantum yield of phthalocyanines ( PC) induced by laser

酞菁类光敏剂单重态氧量子产额的激光诱导ESR研究

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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。

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It has been found that compound with central five member ring possesses higher fluorescence quantum yield than that of central six member ring.

发现中心五元环的化合物比中心六元环的化合物有着高得多的荧光量子产率。

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On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.

在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。

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