self-absorption相关论文
研究钠氩(Na-Ar)混合物电离后产生的原子发射光谱的时间分辨特性。氩763.5 nm光谱强度随时间演变出现2个峰,第1个峰的衰减时间为(3......
理论设计和制作了Yb∶YAG陶瓷板条,通过铟砷化镓(InGaAs)二极管抽运、1030 nm种子激光注入以及双程放大,在室温下实现了高功率的10......
采用提拉法生长了Yb掺杂原子数分数为0.5%的Yb:Y3Al5O12(Yb:YAG)晶体,对晶体的吸收光谱和荧光光谱进行了分析。与Yb掺杂原子数分数......
,Study on element detection and its correction in iron ore concentrate based on a prompt gamma-neutr
A prompt gamma-neutron activation analysis (PGNAA) system was developed to detect the iron content of iron ore concentra......
Methodology for determination of correction factors in direct gamma spectrometric measurement of rad
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Dispersing emitters, whose emissions are consistent with the inverse square law, from a point into cylindrical shapes ca......
有碰撞存在的多体振动系统在工程中应用甚广,但由于运动过于复杂,过去一般限于研究和利用个别特殊系统.本文考虑任意多个串联质体......
Study on element detection and its correction in iron ore concentrate based on a prompt gamma-neutro
A prompt gamma-neutron activation analysis (PGNAA) system was developed to detect the iron content of iron ore concentra......
利用克希霍夫定律及光深条件等物理上的考虑,对具有磁场的相对论热等离子体采用一种简化的方法来处理包含自吸收的同步加速辐射,求......
激光诱导击穿光谱(LIBS)技术是一种新兴的元素分析技术,但自吸收效应对LIBS测量的影响较大。文中利用Nd:YAG激光器产生的基频1 064nm......
将激光诱导击穿光谱技术(LIBS)应用于煤中热值的检测。针对传统的通道面积归一化方法未能考虑煤质检测的物理/化学机制、从而限制了......
应用Nd∶YAG脉冲激光器(532nm)作为光源,诱导激发TU0Cu样品。以光栅光谱仪和ICCD为谱线分离与探测器件,在30~110mJ激光能量范围和触发......
利用共焦显微镜纵向扫描采样手段,发展了一种空间分辨(深度剖析)光谱方法进行荧光光谱和拉曼光谱的甄别以及它们相应跃迁的指认.利......
页岩气开发必须依靠水平井多段大规模压裂才能有效进行,具有液量大、返排率低、返排周期长等特点,大量的水长期滞留储层中与页岩作......
论述了与油马达和液压油泵的使用维护有关的液压油的工作状态、安装、工作条件等的注意事项......
Methodology for determination of correction factors in direct gamma spectrometric measurement of rad
In this study, the practical methodologies are described for the determination of the factors for the selfabsorption eff......
Self-Absorption Effects on Electron Temperature-Measurements Utilizing Laser Induced Breakdown Spect
In the present work, we have studied the temporal evolution of aluminum alloy plasma produced by the fundamental (1064 n......