a Silicon Colloids are a product of Unidad Asociada ICMM-CSIC/UPV.
b The MATLAB algorithm using circular Hough transform is registered to The Mathworks Inc.
c The emulsion ingredients used for this study were obtained from Guinama S.L.U.
d The P-25 TiO2 nanoparticles used for this study are a product of Degussa.
e The PMMA Helioplates-HD6 substrates used for this study were obtained from HelioScreen Labs.
f The Oriel 77250 monochromator is a device from Newport Co.
g The xenon lamp used for this study is produced by Hamamatsu, JP.
h The silicon detector used for this study is a device from Thorlabs Inc.
j The IFS66 Fourier transform infrared spectrophotometer (FT-IR) equipped with an MCT detector used for this study is produced by Brucker Co.