Optical characterization of tandem absorber/reflector systems based on titanium oxide–carbon coatings

2007 ◽  
Vol 91 (15-16) ◽  
pp. 1421-1425 ◽  
Author(s):  
M.E. Rincón ◽  
J.D. Molina ◽  
M. Sánchez ◽  
C. Arancibia ◽  
E. García
Materials ◽  
2021 ◽  
Vol 14 (22) ◽  
pp. 6992
Author(s):  
Marta Michalska-Domańska ◽  
Mateusz Czerwiński ◽  
Magdalena Łazińska ◽  
Vikas Dubey ◽  
Marcin Jakubaszek ◽  
...  

In this paper, the possibility of color controlling anodic titanium oxide by changing anodizing conditions of titanium in an ethanol-based electrolyte is demonstrated. Colored anodic titanium oxide was fabricated in an ethanol-based electrolyte containing 0.3 M ammonium fluoride and various amounts of deionized water (2, 3.5, 5, or 10 vol%), at voltages that varied from 30 to 60 V and at a constant anodization temperature of 20 °C. Morphological characterization of oxide layers was established with the use of a scanning electron microscope. Optical characterization was determined by measuring diffusion reflectance and calculating theoretical colors. The resulting anodic oxides in all tested conditions had nanotubular morphology and a thickness of up to hundreds of nanometers. For electrolytes with 3.5, 5, and 10 vol% water content, the anodic oxide layer thickness increased with the applied potential increase. The anodic titanium oxide nanotube diameters and the oxide thickness of samples produced in an electrolyte with 2 vol% water content were independent of applied voltage and remained constant within the error range of all tested potentials. Moreover, the color of anodic titanium oxide produced in an electrolyte with 2 vol% of water was blue and was independent from applied voltage, while the color of samples from other electrolyte compositions changed with applied voltage. For samples produced in selected conditions, iridescence was observed. It was proposed that the observed structural color of anodic titanium oxide results from the synergy effect of nanotube diameter and oxide thickness.


2008 ◽  
Vol 516 (14) ◽  
pp. 4563-4567 ◽  
Author(s):  
Hiroshi Kakiuchida ◽  
Ping Jin ◽  
Masato Tazawa

2020 ◽  
Vol 12 (4) ◽  
pp. 04022-1-04022-4
Author(s):  
Piyush Patel ◽  
◽  
S. M. Vyas ◽  
Vimal Patel ◽  
Himanshu Pavagadhi ◽  
...  

2014 ◽  
Vol 01 (999) ◽  
pp. 1-1
Author(s):  
Wei Zhu ◽  
Qihui Shen ◽  
Xinjian Bao ◽  
Xiao Bai ◽  
Tingting Li ◽  
...  

2021 ◽  
Vol 258 ◽  
pp. 123994
Author(s):  
Luciana M. Schabbach ◽  
Bruno C. dos Santos ◽  
Letícia S. De Bortoli ◽  
Márcio Celso Fredel ◽  
Bruno Henriques

2021 ◽  
Vol 1762 (1) ◽  
pp. 012041
Author(s):  
K Buchkov ◽  
A Galluzzi ◽  
B Blagoev ◽  
A Paskaleva ◽  
P Terziyska ◽  
...  

2014 ◽  
Author(s):  
P. Petrik ◽  
N. Kumar ◽  
E. Agocs ◽  
B. Fodor ◽  
S. F. Pereira ◽  
...  

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