Xiu LI, Jie PAN, Min HUANG, Yong-hui XI, Zi-han LIU. Influence of Assembly Conditions on Spectral Properties of SiO2 Structural Color Coatings Prepared by Rapid Coating Method[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2314
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 7, 2314 (2021)
Fig. 1. Appearance of the structural color films with different diameters
Fig. 2. Appearance of structural color films with different microsphere concentrations
Fig. 3. Appearance of structural color films with different coating times
Fig. 4. Geometric light path diagram of X-Rite MA68Ⅱ
Fig. 5. Reflectance spectra of structured color films
(a): 200 nm; (b): 220 nm; (c): 250 nm; (d): 280 nm
(a): 200 nm; (b): 220 nm; (c): 250 nm; (d): 280 nm
Fig. 6. Reflectance spectra of structured color films with different diameters and different concentrations
(a): 200 nm 4%; (b): 200 nm 8%; (c): 200 nm 10%; (d): 220 nm 4%; (e): 220 nm 8%;(f): 220 nm 10%; (g): 250 nm 4%; (h): 250 nm 8%; (i): 250 nm 10%
(a): 200 nm 4%; (b): 200 nm 8%; (c): 200 nm 10%; (d): 220 nm 4%; (e): 220 nm 8%;(f): 220 nm 10%; (g): 250 nm 4%; (h): 250 nm 8%; (i): 250 nm 10%
Fig. 7. Photographs after 200 times magnification
Fig. 8. Reflectance spectra of structured color films with cover once, twice and three times
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Table 1. Theoretical value of center wavelength with different diameters and different incident angles
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Table 2. Peak wavelength of structured color films with different diameters at different receiving angles
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Table 3. The CIE L*a*b* of the sample surface measured at 15° receiving angle
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