Singlet molecular oxygen Fluorescence 6 Adsorption 4 Aqueous suspensions 4 Luminescence 4 Molecular oxygen 4 Nanoparticles 4 Phthalocyanines 4 Polymer films 4 Silicon nanoparticles 4 Silicon oxides 4 Suspensions (fluids) 4 article 4 infrared spectroscopy 4 luminescence 4 nanoparticle 4 silicon 4 singlet oxygen 4 Anodic oxidation 2 Aqueous solutions 2 Blue photoluminescence 2 C6 cells 2 Cell culture 2 Chemical detection 2 Chemical monitoring 2 Chlorine compounds 2 Cytotoxic 2 Diallyldimethylammonium chlorides 2 Dissolution 2 Dye concentration 2