Beam analysis of scanning electron microscope according to the mirror effect phenomenon

HN Al-Obaidi - Journal of Electrostatics, 2015 - Elsevier
In a scanning electron microscope the influence of electronic beam parameters on the
electron-mirror images has been investigated. A simple theoretical model for scanning …

An inverse design approach for magnetic lenses operated under infinite magnification condition

WJ Kadhem, HN Al-Obaidi - Optik-International Journal for Light and …, 2013 - Elsevier
A theoretical-computational investigation has been carried out to describe a synthesis
optimization procedure of asymmetrical magnetic lenses with the aid of numerical analysis …

Exploration of the resolving power for a magnetic lens using Glaser field distribution

HN Al-Obaidi - Optik, 2020 - Elsevier
Resolution estimation for magnetic lenses have been investigated using Glaser Bell-Shaped
model. The adopted model used to approximates the magnetic field distribution for the …

[PDF][PDF] Reconstructed Polepieces to the Objective Magnetic Lens Depending on Some Geometrical and Physical Parameters

WJ Kadhem - Citeseer
A function for the electron beam trajectory has been used in the present work with respect of
a certain operation mode for the beams path, to synthesis the symmetrical objective …