Figure 2 | Scientific Reports

Figure 2

From: Non-iridescent Transmissive Structural Color Filter Featuring Highly Efficient Transmission and High Excitation Purity

Figure 2

Non-iridenscence demonstrated with CIE 1931 chromaticity diagram and optical images.

(a) CIE 1931 chromaticity diagram, alongside its magnified view, showing chromaticity coordinates corresponding toa filter response with respect to the angle of incidence θi. (b) Optical images of the device at different angles of incidence including θi = 0°, 20°, 40°, 60° and 80°.

Back to article page