Quantitative Evaluation of the Relationship between Strain and Color Change in Opal Photonic Crystal Films and Application into Complex Specimen Geometries
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DOI: 10.2355/isijinternational.isijint-2022-054
Abstract: The color change of opal photonic crystal films (OPCFs) due to deformation was quantitatively evaluated using digital image correlation (DIC) analysis. OPCFs were pasted on specimens of three different gauge geometries, and random patterns were… read more here.
Keywords: color change; strain; opal photonic; change opal ... See more keywords