It showed that the porous film had higher transmittance in infrared wavelength region, and the film with metal micro-particles had an optical adsorbing characteristics in the visible light wavelength region.
It showed that the porous film had higher transmittance in infrared wavelength region, and the film with metal micro-particles had an optical adsorbing characteristics in the visible light wavelength region.
结果表明：多孔氧化铝介质膜在红外波段具有良好的光透过特性，而沉积金属微粒的多孔介质膜在可见光波范围有特殊的光吸收特性，在近红外光波范围具有一定的偏光特性。