Paper
3 September 1993 Simulation and interpretation of scanning electron microscope images
Maya Balasubramanyam, Eric Munro, Jim Taylor
Author Affiliations +
Abstract
Scanning Electron Microscope (SEM) image simulation techniques have recently started to be used as a means of quantitative interpretation of SEM micrographs. A method of image simulation has been developed which takes into account image formation processes from the point of impact of the primary beam on the sample to the point of electron collection by the detector. Firstly the interaction between the specimen and the primary beam is modelled in order to determine the distribution of the electrons emitted from the specimen. The beam/specimen interaction model is based on original Monte Carlo programs by Joy and Luo. The paths of the electrons in the specimen chamber are then computed using software by Rouse. Images of a variety of samples with various surface topographies were simulated and the effect of varying the detector configuration was studied. All computations were performed using a 80486 Personal Computer. The results were then compared with micrographs taken using a Leica Cambridge S360 SEM.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Maya Balasubramanyam, Eric Munro, and Jim Taylor "Simulation and interpretation of scanning electron microscope images", Proc. SPIE 2014, Charged-Particle Optics, (3 September 1993); https://doi.org/10.1117/12.155690
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Monte Carlo methods

Sensors

Scanning electron microscopy

Optical spheres

Image processing

Aluminum

Electron microscopes

Back to Top