Low-emissivity coating of amorphous diamond-like carbon/Ag-alloy multilayer on glass

被引:82
作者
Chiba, K [1 ]
Takahashi, T [1 ]
Kageyama, T [1 ]
Oda, H [1 ]
机构
[1] Tokushima Bunri Univ, Dept Nano Mat & Bio Engn, Kanagawa 7692193, Japan
关键词
low-emissivity coating; diamond-like carbon; heat mirror; multilayer;
D O I
10.1016/j.apsusc.2004.10.046
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Transparent low-emissivity (low-e) coatings comprising dielectrics of amorphous diamond-like carbon (DLC) and Ag-alloy films are investigated. All films have been prepared by dc magnetron sputtering. An index of refraction of the DLC film deposited in a gas mixture of Ar/H-2 (4%) shows n = 1.80 + 0.047i at 500 nm wavelength. A multilayer stack of DLC (70 nm thick)/Ag87.5Cu12.5-alloy (10 nm)/DLC (140 nm)/Ag87.5Cu12.5-alloy (10 nm)/DLC (70 nm) has revealed clear interference spectra with spectra selectivity. This coating performs low emittance less than 0.1 for black body radiation at 297 K, exhibiting a transparent heat mirror property embedded in DLC films. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:48 / 51
页数:4
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