Improving the homogeneity of diffraction based colours by fabricating periodic patterns with gradient spatial period using Direct Laser Interference Patterning

Abstract This study focuses on the development of a strategy to produce periodic structures with a variable spatial period for increasing the homogeneity of structural colours by means of direct laser interference patterning. Using a four-beam interference configuration, hole-like periodic arrays ar...

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Bibliographic Details
Main Authors: Bogdan Voisiat, Wei Wang, Max Holzhey, Andrés Fabián Lasagni
Format: Article
Language:English
Published: Nature Portfolio 2019-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-019-44212-4