id author title date pages extension mime words sentences flesch summary cache txt work_ybx4wawesndehmxulrckns5nlu Maria Ariza-Avidad Monitoring of degradation of porous silicon photonic crystals using digital photography 2014.0 11 .pdf application/pdf 7478 753 56 Monitoring of degradation of porous silicon photonic crystals using digital photography We report the monitoring of porous silicon (pSi) degradation in aqueous solutions using a consumer-grade digital nanostructured porous silicon matrix dissolved, a hypsochromic shift in the wavelength of the rugate reflectance peak was not a useful monitor of sample degradation at longer times since it was influenced by reflections of the broad between the wavelength of the rugate reflectance peak and an H parameter value calculated from the average and digital image analysis using this H parameter gave consistent relative stabilities of the samples as fpSi > pSi-ch. Keywords: Porous silicon; Photonic crystal; Degradation; Digital photography; Image processing; Hue color coordinate images of rugate porous silicon compared to thermochromic liquid crystals because the reflectance peaks can be (hue, saturation, and value) color space, was used to monitor the porous Si degradation since it represents the dominant color in one single parameter. ./cache/work_ybx4wawesndehmxulrckns5nlu.pdf ./txt/work_ybx4wawesndehmxulrckns5nlu.txt