By Peter W. Hawkes
Advances in Imaging and Electron Physics merges long-running serials-Advances in Electronics and Electron Physics and Advances in Optical and Electron Microscopy. This sequence positive aspects prolonged articles at the physics of electron units (especially semiconductor devices), particle optics at low and high energies, microlithography, snapshot technology and electronic picture processing, electromagnetic wave propagation, electron microscopy, and the computing tools utilized in these types of domain names
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Additional info for Advances in Imaging and Electron Physics, Vol. 147
2001 American Institute of Physics. Figure 19a shows example spectra reprinted from Kucheyev et al. (2001a). 4 eV. 28 eV are relatively stronger at lower beam currents. Figure 19b shows actual integrated peak areas versus beam current. Although the absolute peak area for all three emissions increases with increasing beam current, it is clear that the relative proportion of the GaN peak increases much more strongly. SCANNING CATHODOLUMINESCENCE MICROSCOPY 37 This leads to a general interpretation of current-resolved CL data.
EBIC complements CL as an imaging technique for semiconductors. EBIC depends on minority carriers diffusing to the depletion region for separation by the internal field. D), areas near defects have significantly shorter diffusion lengths than the bulk areas of a semiconductor. As such, minority carriers injected near a defect are far less likely to reach the depletion region and contribute to IEBIC . Thus, defects in semiconductors result in significant contrast in EBIC images taken with SEM or STEM.
At the second focal point of the mirror was a fiberoptic, which SCANNING CATHODOLUMINESCENCE MICROSCOPY 23 F IGURE 12. Left side: (a) Schematic off-axis low-magnification elliptical mirror and fiberoptic for SEM-CL; (b) collection solid angle as a function of distance from the SEM axis. Right side: (a) Collection solid angle as a function of distance from the SEM axis for a high-magnification on-axis elliptical mirror; (b) schematic high-magnification on-axis elliptical mirror for SEM-CL. ) © 1995 American Institute of Physics.
Advances in Imaging and Electron Physics, Vol. 147 by Peter W. Hawkes