Molar Absorption Coefficient

The Relationship between Molar Absorption Coefficient & Apparent Molar Absorption Coefficient Moore Park Gardens

摩尔吸光系数与表观摩尔吸光系数的关系

The low fluorescence quantum yield or small molar absorption coefficient of the analysed substances in aqueous solution precludes their trace amount determination .

水溶液中待测物质的低荧光量子产率或摩尔吸光系数使其痕量测定难度较大，故β-环糊精对其的荧光或吸光增敏作用从定量分析的角度而言颇具研究应用价值。

The UV absorption wavelength and the molar absorption coefficient were determined .

同时还测定了其紫外吸收波长和摩尔消光系数，并讨论了结构与紫外吸收波长的关系。

Monomer molar absorption coefficient as well as the equilibrium constants were estimated .

通过分析为二聚体，并获得了平衡常数和单体摩尔吸收系数。

Study on the Thermodynamic Molar Absorption Coefficient of Cu (ⅱ) - Glycine Complexes in UV Spectrum

铜（Ⅱ）-甘氨酸配合物紫外吸收光谱热力学摩尔吸光系数的研究

The maxium absorption wavelength and the molar absorption coefficient of these compounds are determined .

双苯氧基萘并萘醌化合物较相应的单化合物有较大的摩尔吸光系数；

Apparent molar absorption coefficient is 2.53 × 10 ~ 5 . Interference due Io other ions are examined and their tolerance limits are also shown .

络合物的表观摩尔吸光系数为2.53×10~5。研究了其它离子的干扰及确定了容许量。

In order to study the relations between molecular structures and optical properties , the molar absorption coefficient , the wavelength of maximum absorption and aggregation effect of squaraine dyes were studied .

为了研究分子结构与材料光学性能之间的关系，分别研究了喹啉类对称与不对称方酸菁的摩尔吸光系数、紫外最大吸收波长以及在溶液中的聚集效应。

The limiting factors of the photovoltaic performances include the narrow absorption band , the low molar absorption coefficient , the unmatched molecular energy levels and the low charge-carrier mobility of the polymer donor materials .

对聚合物给体材料来说，限制其光伏性能的因素包括吸收光谱窄、摩尔吸光系数低、分子能级不匹配及载荷子迁移率低等。

Apparent molar absorption coefficient of copper complex is 4.27 μ 105 in the proposed method for the spectrophotometric determination of copper , and the calibration curve is linear over the range Cu2 + 0-5.4 μ g / 25ml .

光度测定法中铜络合物的表观摩尔吸光系数为4.27×10~5，铜的浓度在0&5.4μg/25ml范围内符合比尔定律。

The analysis was based on the reaction of 2,4-dinitrophenylhydrazine with aldehydes in butanol solution . The optimal wavelength of determining the carbonyl compounds is 390 nm where saturated and unsaturated aldehydes has the same molar absorption coefficient .

通过分析正丁醇溶液中的2,4-二硝基苯肼与羰基化合物的反应，确立了最佳测定波长为390nm，即在390nm处饱和醛和不饱与醛具有相同摩尔吸收系数。

The principle and method on determination of Fe ~ 3 + molar linear absorption coefficient by spectrophotometry are introduced and the process of making Fe ~ 3 + standard solution is described .

介绍了采用分光光度法测定Fe3+离子摩尔线性吸收系数的原理、方法及Fe3+离子标准溶液的制备过程；

Fe ~ 3 + molar linear absorption coefficient is determinated within certain Fe ~ 3 + consistency , the result is given , and uncertainty of the result is evaluated .

在一定的Fe3+离子浓度范围内，测定了Fe3+离子摩尔线性吸收系数，给出了测量结果，并对测量结果的不确定度进行了评定。