impurity gettering of polycrystalline silicon solar cells by laser damage

gettering of defects in polycrystalline silicon solar cells by porous silicon

多孔硅对多晶硅太阳电池中缺陷和杂质的吸除效应

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moreover, the gettering effect is evident with the aluminum layer increasing.

在不同厚度的铝膜的铝吸杂过程中，发现随着铝膜厚度的增加，吸杂效果更为明显。

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theoretic analysis of intrinsic gettering and selection of annealing conditions

本征吸杂技术若干理论分析及退火工艺条件选择

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intrinsic gettering technology used in the process of silicon wafer and silicon device

硅片和硅器件工艺中的本征吸除技术

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a new technology of intrinsic gettering process

本征吸收新工艺

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the investigation and improvement of low temperature annealing process in intrinsic gettering technique

氧本征吸除低温退火工艺的研究和改进

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walk, run, stop, hop, and stand at ease.

走，跑，站住，跳，稍息。

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now stand at ease, the whole squad, and watch me.

现在全队稍息！大家看我做！

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next studies in the multi-photons ionization process, how does the laser-plasma interaction affect the multi-photons ionization rate;

其次研究多光子电离过程中，激光&等离子体相互作用如何影响多光子电离率；

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the absorption cross sections of ground and excited electronic state were calculated. the dependence of the ionization efficiency on the rate of excitation and ionization and the interaction time, and the conditions on the photon flux and fluence for saturated excitation and ionization were obtained.

在一些典型实验条件下，计算出基态和激发态的吸收截面，给出电离效率分别与激发电离速率以及作用时间的变化关系，得到饱和激发电离的流量条件和通量条件等。

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measurement of x-ray ionization dose rate

X射线的电离剂量率测量实验

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in this article, statistical summation method is used to obtain system free energy expression. and the equation to calculate ionization rate is obtained at the base of the principle that the system free energy is the least versus the particle number.

论文采用统计求和法推导出系统自由能的表达式，利用系统自由能对粒子数取最小值的原理得到计算电离度的沙赫方程。

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the advantages of the magnetron sputtering are its stable process, uniform film structure and high quality of surface, but its shortcoming is low adhesion strength owing to its low ionization rate and low energy.

而磁控溅射的特点是工艺稳定、膜层结构较均匀、表面质量高，但其缺点是离化率低、粒子能量小，从而影响膜与基底的结合力。

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the results show that the order of the amplitudes of seasonal functions of the atmospheric ionization rate at altitudes below 70 km are several tens percent.

计算结果表明，在70km以下的大气电离率的季变化幅度为百分之几十。

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the changes of avalanche ionization rate and multi-photon ionization rate with the changes of laser intensity are investigated by taking the silica glass as an example.

并且以熔融石英玻璃为例分析了碰撞电离系数和多光子电离系数与激光入射强度之间的关系。

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the void boundary will decrease, the electric field intensity will increase and mach number will decrease when raise the ionization rate or the negative ions content.

研究结果表明电离率的增加和负离子含量的增加均能使空洞边界减小，空洞内部的电场强度增加，马赫数增加。

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the relation between the population distribution of the atomic na excited by light field and ionization rate is described by the density matrix equation.

运用密度矩阵方程描述了Na原子系统在激发光场作用下的粒子布居分布情况和电离速率间的关系。

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with increasing of ionization rate, the time needed for void formation is reduced and the void size increases first and then decreases.

随着电离率的增大，空洞形成所需要的时间减少，空洞的尺寸先增大然后减小。

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it is shown that dust voids can form only when the ionization rate is larger than the threshold value.

结果发现，尘埃空洞在电离率超过某个阈值才能形成。

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collisional ionization rate coefficients of electron impact ionization in a highly ionized au plasma

激光金等离子体的电子离子碰撞电离速率系数

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