| 强聚焦圆柱形四极电透镜 |
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| 引用本文： | 盛耀昌.强聚焦圆柱形四极电透镜[J].原子能科学技术,1986(1). |
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| 作者姓名： | 盛耀昌 |
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| 作者单位： | 四川乐山东风电机厂 |
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| 摘 要： | 在JM-400静电脉冲加速器中,安装在大三通闸阀后面的圆柱形四极电透镜具有强聚焦的功能,可以将φ30 mm平行离子束会聚成φ5 mm以下的束径。双元四极电透镜的透镜见图1。八个电极用1Cr 18 Ni 9 Ti制成,每个电极长60 mm,宽28 mm,用螺栓均匀地固定在绝缘壳体上。两组电极边缘相距24 mm。透镜绝缘壳体用螺栓同轴安装在铝合金外壳内,使其工作时保持真空。绝缘壳体是四极电透镜的关键零件,它要支撑八个电极构成内径φ40_0~(+1.0)mm的同轴
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| 关 键 词： | 强聚焦 四极电透镜 |
A STRONG FOCUSSING CYLINDRICAL ELECTROSTATIC QUADRUPOLE |
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| SHENG YAOCHANG Dongfeng Generator Factory,P. O. Box ,Leshan,Sichuan.A STRONG FOCUSSING CYLINDRICAL ELECTROSTATIC QUADRUPOLE[J].Atomic Energy Science and Technology,1986(1). |
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| Authors: | SHENG YAOCHANG Dongfeng Generator Factory P O Box Leshan Sichuan |
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| Affiliation: | SHENG YAOCHANG Dongfeng Generator Factory,P. O. Box 1,Leshan,Sichuan |
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| Abstract: | The construction and performance of a small cylindrical electrostatic quadru-pole, installed in JM-400 pulse electrostatic accelerator, are described. Thiselectrostatic quadrupole is not only used tjn neutron generator, but also suitablefor ion injector.as well as for low energy electron accelerator. |
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| Keywords: | Strong focussing Electrostatic quadrupole |
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