The proposed necessary and sufficient condition for spectral switches with concave reflectance of aluminum metal
Spectral switches have been widely studied, and many related applications and phenomena were proposed or verified. However, the conditions under which spectral switches can be found are not completely specified. In the past, the zero-intensity components or phase singularities are used as the suffic...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2017-12-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814017744068 |