自吸收

LED光通量测量中的自吸收效应及校正

Self-absorption Effect and its Correction with Integrating Spheres to Measuring LEDs Luminous Flux

通过对光纤荧光强度与自吸收率r的比较，揭示了自吸收行为对太阳能收集器尺寸的限制作用。

After that , fluorescence intensity of POFs was compared with the self-absorption ratio of fluorescence materials , and the results revealed the confinement on the size of solar concentrators by self-absorption behavior .

讨论了造成频谱倒转的两种可能机制：同步自吸收和freefree吸收。

Two possible mechanisms for the turning down over in the low frequency side , synchrotron self absorption and free free absorption , are discussed .

较大的Stokes位移可以减少发射光的自吸收。

Larger stokes shift is desirable for decreasing of re-absorption of emission .

分析得出导致发光效率降低的主要原因是：Xe原子的自吸收现象和荧光粉的受激辐射饱和。

The decrease in luminous efficiency is owing to the self absorbing phenomenon of Xe atoms and the excited radiation saturation of phosphors .

较系统地研究了特定条件下Fe活化箔活化γ谱测量及解谱等相关技术，包括高阈能探测器的自吸收、自屏蔽、扰动等影响。

In this article it is comparatively systematically studied on the related measurement technique of Fe foil 's activated γ spectrum and resolving-spectrum under specifical conditions , including high-threshold-energy detectors , self-absorption , self-sheilding and perturbation and so on .

根据MonteCarlo模拟光子输运过程的理论，对过滤器内γ辐射的自吸收因子、路径上物质吸收因子、几何因子和晶体中的能量沉积等进行了描述。

Depending on the principle of Monte Carlo simulation of photon transport , we have calculated the energy deposition in cylindrical HPGe crystals , self-absorption absorption by materials on transport ways and geometrical factors for known source distribution .

实验结果表明，在靶面的邻近区（d0.4mm），等离子体辐射为较强的连续谱，并迭加有Y、Ba原子和Y~+、Ba~+离子基态电子跃迁的自吸收线。

In the vicinity region of the target surface ( d0.35mm ), a wide continuum spectrum with salf-absorption lines due to the electronic transition from the ground states of Y , Ba and Y + , Ba + was observed .

计算结果表明，在白天低电离层，电波的自吸收在90km以下比较显著，而最大温度变化在70km高度上，大约增加了2倍。

The results also show that the maximum electron temperature enhancement is at the altitude of 70 km , which is three times of the undisturbed background .

用校正自吸收后的效率曲线和60Co、152Eu、154Eu标准源测量结果比较，得到60Co1173和1332keV校正因子实验值分别为1.10和1.14。

The experimental TCS correction factors have been measured by comparing the calibrated efficiency function after correction for self absorption and the efficiencies measured by using standard soil sources , which are 1.10 and 1.14 , respectively , for 60Co 1173 and 1332 keV γ - rays .

环境样品测量中的一种自吸收校正方法研究

A method of self - sorption correction for environmental radioactive measurement

准确确定氡子体测量中的探测效率和自吸收因子

Accurate determination of detection efficiency and self-absorption factors in measuring radon daughter

本文叙述了圆柱形源的γ射线自吸收校正。

Gamma ray self-absorption correction for cylindrical volume-sources is described .

激光等离子体的辐射与自吸收现象研究

The theoretical research on radiation and self absorption of laser induced plasmas

任意几何形状源的γ射线自吸收修正

The γ - ray self-absorption correction for sources with random geometrical shape

α粒子在玻璃纤维滤纸中自吸收的实验研究

Study on Self-absorption of Alpha Particles in a Fiberglass Filter

光泵远红外激光自吸收效应和散射损耗的修正

Self-absorption effect and scattering loss revision for the optically pumped far infrared laser

圆柱形裂变材料核装置的γ自吸收

The γ - ray Self-absorption of Cylindrical Fissile Material

放射性自吸收水泥基功能复合材料的研究

Studies on self-absorption of radioactivity cement-based functional composites

氦原子符合研究中的辐射自吸收影响

Radiation Self Absorption Influences in Helium Coincidence Studies

文章还对不同谱线自吸收持续时间不同的原因进行了讨论。

The possible reasons for the self-absorption duration difference for different lines were also discussed .

碳-14试样自吸收的校正

Self - absorption correction for carbon-14 samples

圆柱型样品γ射线自吸收系数和全能峰效率的计算

Calculation of Gamma Rays Self Absorption Coefficient and Full Energy Peak Efficiency for Cylindrical Samples

NO分子双光子诱导荧光的自吸收现象

Self-Absorption of NO Fluorescence Induced by Two-Photon

用固体径迹探测器测定无限厚裂变源的自吸收因子

Self absorption measurement for fission source of infinite thickness by solid state nuclear track detector

自吸收效应的校正有助于降低用积分球测量光通量的不确定度。

It is helpful to reducing the uncertainty of measuring LEDs luminous flux with integrating spheres .

弯曲磁场中相对论性电子辐射的自吸收性质及等离子体影响

The Self-absorption Properties of the Synchro-curvature Radiation in Curved Magnetic Fields and the Effects of Plasma

有自吸收现象时谱线强度与物质浓度的关系

The relation between spectral line intensity and concentration of the constituent in the presence of self-absorption

吸收三氧化二铝夹杂仪的研制及应用掺铈铝酸钇闪烁晶体自吸收问题研究

Study and application of absorbing alundum inclusion meter Investigation on the Self-Absorption of Ce : YAP Crystals

自吸收式可燃气检测仪自动血红蛋白检测仪

Auto-absorption type combustible gas detector