靜電透鏡
靜電透鏡 (electrostatic lens) 是一種引導帶電粒子的裝置,靜電透鏡可以類似光學透鏡使帶電粒子聚焦。用在引導電子稱電子透鏡 (electron lens),而用在引導離子則稱離子透鏡 (ion lens)。
種類
底下列出幾種靜電透鏡:
- Einzel lens
- cylinder lenses
- aperture lens
- quadrupole lenses
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