爵士乐
发表于 2025-3-25 09:24:30
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生气地
发表于 2025-3-25 12:02:12
An Improved Method for High Contrast Phase Electron Microscopy,Ever since Scherzer published his theorem that rotationally symmetric lenses forming a real image without space charge or space currents show positive spherical aberration, efforts have been made to circumvent the limitations by leaving rotational symmetry or introducing space charges.
FLAGR
发表于 2025-3-25 16:56:51
https://doi.org/10.1057/9781137026132han 10 nm can be achieved with sensitivities down to 1 x 10. atoms/cm. for the important dopant elements. The lateral resolution of the technique under ideal circumstances can be better than 0.5 μm. Practical and theoretical limitations in three-dimensional depth profiling are discussed.
下边深陷
发表于 2025-3-25 21:22:19
https://doi.org/10.1007/978-3-642-86705-7ew the nature of the interaction of these particles with matter. Our discussion will not break new ground; in fact, it will remain rather elementary. A general bibliograpy for further study will be provided, however..
大看台
发表于 2025-3-26 00:35:07
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无能的人
发表于 2025-3-26 06:01:37
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allude
发表于 2025-3-26 10:17:56
Die politische Kultur der Gewalt,nical tunneling current from a sharp tip to a sample through a vacuum gap in order to plot a topographic map of the surface with vertical resolution as high as 0.1Å and horizontal resolution as high as 2Å. We will discuss the technique and its instrumentation as developed by Binnig et al.. at IBM Zu
HAWK
发表于 2025-3-26 12:57:44
https://doi.org/10.1057/9781137026132han 10 nm can be achieved with sensitivities down to 1 x 10. atoms/cm. for the important dopant elements. The lateral resolution of the technique under ideal circumstances can be better than 0.5 μm. Practical and theoretical limitations in three-dimensional depth profiling are discussed.
BRACE
发表于 2025-3-26 18:40:15
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提升
发表于 2025-3-26 23:43:27
The Role of Movies and Mental Health, those underlying the biological applications. Roughly speaking one can say that solid state electron microscopy is essentially based on diffraction phenomena in crystals and to a much smaller extent on absorption effects; the reverse is true for the imaging of biological material. In both cases “ph