| 较高能有效真二次电子发射系数与入射能量、能量幂次的关系 |
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| 引用本文： | 谢爱根,雷勇,姚义俊. 较高能有效真二次电子发射系数与入射能量、能量幂次的关系[J]. 安徽大学学报(自然科学版), 2009, 33(5) |
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| 作者姓名： | 谢爱根 雷勇 姚义俊 |
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| 作者单位： | 南京信息工程大学,数理学院,江苏,南京,210044 |
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| 基金项目： | 南京信息工程大学科研基金资助项目 |
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| 摘 要： | 从理论上论述较高能原电子对金属射程的能量幂次n、入射能量与有效真二次电子发射系数的关系,然后用实验数据证明该理论的正确性,最后对结果进行讨论并得出结论:入射能量不同但属于同一个能区的较高能原电子轰击同一个金属发射体时,它们的有效真二次电子发射系数与原电子入射能量的n-1次方之积近似为一个常量.
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| 关 键 词： | 较高能 能量幂次 入射能量 有效真二次电子发射系数 |
The relations among energy exponent,incident energy and real efficient secondary electron emission coefficient at higher incident electron energy |
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| XIE Ai-gen,LEI Yong,YAO Yi-jun. The relations among energy exponent,incident energy and real efficient secondary electron emission coefficient at higher incident electron energy[J]. Journal of Anhui University(Natural Sciences), 2009, 33(5) |
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| Authors: | XIE Ai-gen LEI Yong YAO Yi-jun |
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| Affiliation: | XIE Ai-gen,LEI Yong,YAO Yi-jun(College of Mathematics , Physics,Nanjing University of Information , Technology,Nanjing 210044,China) |
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| Abstract: | In the paper,we discussed the relation among incident energy of primary electron which belonged to the same energy band,energy exponent and real efficient secondary electron emission coefficient at higher incident electron energy from metal in theory,the relation was proved to be true by the experimental results.At last,the results were discussed and a conclusion was drawn that the product of the real efficient secondary electron emission coefficient at higher incident electron energy from metal and the(n-1... |
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| Keywords: | higher energy energy exponent incident energy real efficient secondary electron emission coefficient |
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