頁籤選單縮合
題 名 | High Voltage and High Current Density Objective Lens |
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作 者 | Alamir,A. S. A.; | 書刊名 | Chinese Journal of Physics |
卷 期 | 38:2(Part1) 民89.04 |
頁 次 | 頁139-145 |
分類號 | 337.97 |
關鍵詞 | |
語 文 | 英文(English) |
英文摘要 | Iron-free objective focal properties have been computed as a function of the current density, which is the limiting factor. Practical lenses with of low aberration coefficients have been suggested for use in high resolution and high voltage electron microscopes. |
本系統中英文摘要資訊取自各篇刊載內容。