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- electronic emission spectrum 电子发射光谱
- The Plasma Emission Spectrum of Laser-ablated Silicon in Air[J]. 引用该论文 王公堂;王象泰;张怿慈;许炳章;梅良模.
- There is a red shift for the excimer in the fluorescence emission spectrum and a blue shift for the aggregation form in the electronic absorption spectrum of the Q band. 在荧光光谱中金属萘酞菁的激基合物荧光峰相于单体荧光峰发生红移,在吸收光谱中金属萘酞菁基态聚集体的收峰相对于单体吸收峰发生蓝移,聚集体的荧光光谱和吸收光谱有镜像对称关系。
- The luminescence of Eu3 + is also observed in TL emission spectrum of CaSO4:Eu. 同时在CaSO4:Eu 的热释光发光谱中还观察到了Eu3+的发光。
- The product was analyzed and characterized by X-ray diffraction (XRD), X-ray fluorescence spectrum (XRF), inductive coupled plasma emission spectrum (ICP), scanning electron microscope (SEM) and transmission electron microscope (TEM). 通过X射线衍射(XRD)、荧光光谱分析(XRF)、电感耦合等离子体发射光谱(ICP)、扫描电子显微镜(SEM)及透射电子显微镜(TEM)等分析手段对产品氢氧化镁进行了分析和表征。
- Cr:LiSAF is a kind of laser crystal with high efficiency,broad emission spectrum,and long lifetime. Cr:LiSAF是一种高效率、宽发射光谱及寿命时间长的激光晶体。
- The hydrogen in the gauge is ionized by electron emission from a heated cathode. 在离子计内的氢气是用一个加热阴极放射电子来电离的。
- The emission spectrum is a broad band peaking at 520nm. The plate showed bright yellow-green color in the dark. 激发光谱表明,紫外和可见光能有效激发,发射光谱表明其发射峰位于520nm附近,呈耀眼醒目的黄绿色。
- An atomic emission spectrum contains light of only certain specific wavelengths. 一个原子发射光谱包括一种特定波长的光。
- Experimental results show that CP can effectively activate such FEC's for electron emission. 实验结果表明,CP能有效激活长时间存放于恶劣环境的FEC的电子发射;
- At present,adopting Emission Spectrum to analyze chemical composition of SSAW pipe. 目前螺旋焊管化学成分分析一般采用发射光谱仪进行。
- The molecular effect [R(Yf)] in the forward electron emission decreases with target thickness at a certain energy. 前向发射产额的分子效应R(Yf),在给定的能量下随靶厚增加而下降。
- XeF Excimer UV Emission Spectrum Excited by Discharge with Surface Preionization over the Teflon Plate[J]. 引用该论文 李昌勇;马树森;秦玉英;张兆平;胡天舒.
- Preparation and field electron emission of diamond films grown on porous silicon substrates by MW-CVD are studied. 研究了多孔硅衬底微波CVD金刚石薄膜的制备工艺及其场电子发射特性。
- Intermingle CaO in electronic emission materials can reduce the evaporation of BaO and increase the emitting electric current. 电子发射材料的组份和质量关系到钨阴极的寿命和支取的电流密度。
- Obtain your unknown samples from your TA. Immediately record the identification numbers of the unknowns. Record the emission spectrum for each unknown. 、不管您是亲自或由他人来采集光谱,您也应当处于光谱仪附近,记录下您对每一个已知溶液的肉眼观察结果。
- A twodimensional model was used to simulate the processes of electron emission and beam transportation. 建立了二维数字模型,并对注入器的电子发射和束流传输过程进行模拟,模拟结果指导了实验调试。
- The examples to diagnose transformer faults with measuring element method by electro microscopy, infrared thermograph and ICP plasma emission spectrum are introduced. 摘要介绍了应用扫描电镜测量元素法、红外成像分析法、等离子发射光谱法检测大型变压器故障的实例。
- Numberical smiulation is made.Its result is agreement with that of field electron emission experiment. 当考虑到发射体表面的原子级不平整对电场的影响时,利用公式计算的结果与实验结果基本符合。
- Abstract: The emission spectrum of nitrogen gas behind normal shock wave at different moments is measured with an optical multichannel analyser. 文摘:利用多通道光学分析仪测量激波波后不同时刻高温氮气的辐射光谱发现,辐射随时间发生强烈的变化。