荧光产额

在EPMA中分析线的初级荧光产额行业在线

Online the primary fluorescence yield of the line of interest in EPMA

利用M壳层的辐射跃迁率，Coster&Kronig跃迁率和M亚壳层的荧光产额将x射线产生截面转换为M亚壳层电离截面。

The radiative transition rates and the Coster-kronig yields and M-subshell fluorescence yields were used to convert the X-ray production cross sections into M-subshell ionization cross sections .

而且在重离子与靶材料碰撞时由于产生高剥离态离子使得特征X射线产生能量移动及展宽、荧光产额和Kα/Kβ强度比值发生变化，以及发射特殊X射线等；

Due to the high stripping charge-states during heavy ion-atom collisions , the characteristic X-rays will be shifted upward and the X-ray line will be broadened , the fluorescence yields and the intensity ratio of Ka / Kp will be changed , and special X-ray will also produced .

报道了一种采用激光光热偏转法直接测量稀染料溶液的绝对荧光量子产额的新方法，以若丹明6G甲醇溶液为样品，证实了该方法的可行性，并讨论了其优缺点。

Direct determination of fluorescence quantum yield in dilute dye solution by a laser photothermal deflection method is rePOrted . An experimental verification of the method is carried out for Rhodamine 6G in methanol and advantages of the method over different methods are discussed .

采用激光光热偏转法直接测量稀染料溶液的绝对荧光量子产额

Determination of Absolute Quantum Yield in Dilute dye Solution by Laser Photothermal Deflection Method

报道对BSO晶体闪烁性能研究的若干结果。包括晶体的激发光谱和荧光光谱、光产额、发光衰减时间和抗辐照能力等特性。

Some results of the studies on the properties of BSO crystals are reported , inclu - ding excitation spectrum and fluorescent spectrum , light yield , decay time and radiation hardness .

对切自毛坯晶体籽晶端的23mm×23mm×20mm六面抛光样品进行了吸收光谱、超短脉冲X射线激发荧光寿命、光产额和辐照损伤性能的测试。

The optical absorption spectra , luminescence decay time with an ultra short pulsed X-ray excitation , light yield and irradiation damage for 23 mm × 23 mm × 20 mm crystal samples cut from the seed end of as-grown ingots were measured .