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- ion impact ionization 离子碰撞电离
- The He 2+ +H Impact Ionization process is investigated using a continuum distorted wave method with the eikonal initial_state(CDW_EIS) approximation. 利用初态程函近似的连续扭曲波方法研究了He2+离子与H原子的碰撞电离过程.
- The severe impact ionization effects in polycrystalline silicon thin-film transistors are investigated and characterized. 为了研究与分析复晶矽薄膜电晶体下严重的碰撞游离效应所造成的元件特性。
- Drop of differential resistance results from the effect of photocurrent multiplication,which is due to the electron impact ionization when photocurrent-generation proliferates. 关键词 光电倍增;
- The incidention flux, the ion impact angle and the ion impact energy were calculated and synthesized to determine the ion implantation dose on the target surface. 重点研究了等离子体鞘层的时空演化规律,以及入射离子流密度、入射离子角度与能量的分布,由此得到了注入离子剂量在靶表面的分布。
- The electron impact ionization cross sections for different energy assignment on two final-state electrons (energy differential cross sections) of heliumlike ions have been calculated by using a disrored-wave Born exchange approximation. 本文主要利用扭曲波玻恩交换近似方法(DBE)计算类氦离子在电子碰撞下,相应不同的末态电子能量分配的电离截面(能量微分截面)。
- In this paper, By using R matrix method the electron impact ionization cross sections of atom Mg from near the threshold to 100eV have been calculated in the distorted Coulomb Born no exchange approximation. 使用R-矩阵方法,在扭曲库仑-玻恩非交换近似下(DCBNX)采用二态密耦图象,计算了原子镁从电离阈值附近到100eV范围的电子碰撞电离截面。
- ELECTRON IMPACT IONIZATION OF ATOM Mg 原子镁的电子碰撞电离
- ELECTRON IMPACT IONIZATION CROSS SECTIONS FOR THE Na-LIKE IONS 类钠离子的电子碰撞电离截面
- gas chromatography-mass spectrometry with electron impact ionization (GC-EI/MS) 气相色谱-电子轰击离子源质谱法
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- The front of the car crumpled on impact. 汽车的前部被撞扁了。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- Monte Carlo simulation of the effect of impact ionization in thin-film electroluminescent devices 蒙特卡罗方法模拟薄膜电致发光器件中碰撞离化的作用
- A study on the role of impact ionization of deep level impurity in nonlinear photoconductive semiconductor switches 深能级杂质碰撞电离在非线性光导开关中的作用研究
- Computers are now widespread ion China. 如今,计算机在中国被广泛应用。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。