New optical approaches to the quantitative characterization of crystal growth, segregation, and defect formation

Autor: Michael J. Wargo, X.Z. Cao, D. J. Carlson, August F. Witt
Rok vydání: 1991
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
Popis: Elemental and compound semiconductors were characterized using new optical approach based on NIR microscopy in conjunction with computational image analysis and contrast enhancement. The approach made it possible to perform a quantitative microsegregation analysis of GaAs and InP. NIR dark file illumination in transmission mode makes it possible to detect submicron precipitates in semiinsulating GaAs.
Databáze: OpenAIRE