Polarization conversion from highly conducting, asymmetric trapezoidal gratings
The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nonde...
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paper:paper_1559128X_v42_n19_p3742_Depine2023-06-08T16:23:37Z Polarization conversion from highly conducting, asymmetric trapezoidal gratings Depine, Ricardo Angel Inchaussandague, Marina Elizabeth Conductive materials Light polarization Light reflection Nondestructive examination Polarization conversion Diffraction gratings The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nondestructive technique for detecting asymmetries in grating profiles. The cross-polarization efficiencies of highly conducting metallic gratings with asymmetric trapezoidal profiles are investigated theoretically by means of a rigorous electromagnetic code. The results show that the differences between p→s and s→p conversion tend to be undetectable for highly conducting materials, a fact that limits, in principle, the application of this potential detection technique. © 2003 Optical Society of America. Fil:Depine, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Inchaussandague, M.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2003 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v42_n19_p3742_Depine http://hdl.handle.net/20.500.12110/paper_1559128X_v42_n19_p3742_Depine |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Conductive materials Light polarization Light reflection Nondestructive examination Polarization conversion Diffraction gratings |
spellingShingle |
Conductive materials Light polarization Light reflection Nondestructive examination Polarization conversion Diffraction gratings Depine, Ricardo Angel Inchaussandague, Marina Elizabeth Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
topic_facet |
Conductive materials Light polarization Light reflection Nondestructive examination Polarization conversion Diffraction gratings |
description |
The differences in the curves of the zeroth-order cross-polarization reflection coefficients (p→s and s→p) versus angle of incidence have remarkable potential for application in scatterometry because, if the differences are larger than the measurement error, they could contribute to a reliable nondestructive technique for detecting asymmetries in grating profiles. The cross-polarization efficiencies of highly conducting metallic gratings with asymmetric trapezoidal profiles are investigated theoretically by means of a rigorous electromagnetic code. The results show that the differences between p→s and s→p conversion tend to be undetectable for highly conducting materials, a fact that limits, in principle, the application of this potential detection technique. © 2003 Optical Society of America. |
author |
Depine, Ricardo Angel Inchaussandague, Marina Elizabeth |
author_facet |
Depine, Ricardo Angel Inchaussandague, Marina Elizabeth |
author_sort |
Depine, Ricardo Angel |
title |
Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
title_short |
Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
title_full |
Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
title_fullStr |
Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
title_full_unstemmed |
Polarization conversion from highly conducting, asymmetric trapezoidal gratings |
title_sort |
polarization conversion from highly conducting, asymmetric trapezoidal gratings |
publishDate |
2003 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v42_n19_p3742_Depine http://hdl.handle.net/20.500.12110/paper_1559128X_v42_n19_p3742_Depine |
work_keys_str_mv |
AT depinericardoangel polarizationconversionfromhighlyconductingasymmetrictrapezoidalgratings AT inchaussandaguemarinaelizabeth polarizationconversionfromhighlyconductingasymmetrictrapezoidalgratings |
_version_ |
1768545710412660736 |