Determination of optical constants of zirconia and silica thin films in UV to visible range

2007 ◽  
Author(s):  
Weihua Jin ◽  
Chunshui Jin ◽  
Hongli Zhu ◽  
Lei Liu ◽  
Huaijiang Yang
2008 ◽  
Vol 587-588 ◽  
pp. 640-644 ◽  
Author(s):  
H.M. Pinto ◽  
Joao Correia ◽  
Russell Binions ◽  
Clara Piccirillo ◽  
Ivan P. Parkin ◽  
...  

A numerical model was developed which enables the calculation of the optical constants (refractive index, n and extinction coefficient, k) of thermochromic coatings based in undoped and doped vanadium dioxide thin coatings deposited on glass for use as an intelligent window - a window that can change the optical properties in response to the temperature. From experimental results it can be seen that the vanadium dioxide coating prepared by Atmospheric Chemical Vapour Deposition shows a switching efficiency of about 30% at 2500 nm. In the visible range the transmittance and the reflectance does not change with the temperature both for the undoped and Nb doped VO2. For the Nb doped vanadium dioxide coating the switching efficiency is about 20% at 2500 nm. From the numerical simulations a n=2.89 and k=1.33 above Tc and n=2.39 and k=0.52 below Tc (at wavelength of 2500 nm) were determined for the undoped vanadium dioxide coating. The Nb doped vanadium dioxide coating calculations results on n= 2.45 and k=1.56 above Tc and n=1.92 and k=0.88 below Tc.


1981 ◽  
Vol 20 (9) ◽  
pp. L665-L668 ◽  
Author(s):  
Satoshi Yamasaki ◽  
Hideyo Okushi ◽  
Akihisa Matsuda ◽  
Hidetoshi Oheda ◽  
Nobuhiro Hata ◽  
...  

2015 ◽  
Vol 35 (4) ◽  
pp. 0431001 ◽  
Author(s):  
李江 Li Jiang ◽  
李沛 Li Pei ◽  
黄峰 Huang Feng ◽  
魏贤华 Wei Xianhua ◽  
葛芳芳 Ge Fangfang ◽  
...  

2020 ◽  
Vol 14 (6) ◽  
pp. 2000070 ◽  
Author(s):  
Wensheng Yan ◽  
Yi Guo ◽  
Deski Beri ◽  
Stephan Dottermusch ◽  
Haining Chen ◽  
...  

2001 ◽  
Vol 40 (28) ◽  
pp. 5088 ◽  
Author(s):  
Chubing Peng ◽  
Rongguang Liang ◽  
J. Kevin Erwin ◽  
Warren Bletscher ◽  
Kenichi Nagata ◽  
...  

1983 ◽  
Vol 102 (1) ◽  
pp. 71-76 ◽  
Author(s):  
L. Michailovits ◽  
I. Hevesi ◽  
Liem Phan ◽  
ZS. Varga

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