Related by context. Frequent words. (Click for all words.) 66 photocatalyst 63 phosphors 63 fluorescent molecules 62 plasmon 62 Ultraviolet light 61 ultraviolet UV light 60 Fluorescent lights 60 fluoresces 60 polarizing filter 59 photocell 59 infrared rays 58 RGB LED 58 fluorescent lamp 57 ultra violet rays 57 fluorescent proteins 57 phosphor 57 hydroxyl radicals 57 photonic crystal 57 diffracted 57 UV light 57 diffraction pattern 57 photodetector 56 Quantum dots 56 beam splitter 56 Live MOS sensor 56 fluorophores 56 parallax barrier 56 electrochemical reaction 56 surface plasmons 56 halogens 56 fluorescent dyes 56 electrophoretic 56 transmissive 56 fluorescent probes 56 ultra violet light 56 diffractive 56 combustion gases 56 manganese oxide 56 electrochemically 56 Hydrogen peroxide 55 plasmons 55 emissive 55 chromophores 55 iridescence 55 fluorescent dye 55 light emitting diodes LEDs 55 porphyrins 55 europium 55 CCFLs 55 LCD backlight 55 LED illumination 55 nanosized 55 fluoresce 55 dye molecules 55 visible wavelengths 54 ultraviolet light 54 photoluminescence 54 photodiode 54 piezoelectric materials 54 semiconductor nanocrystals 54 downlight 54 phosphorescence 54 radioactive tracer 54 sun UV rays 54 nanobubbles 54 ultraviolet wavelengths 54 luminous flux 54 fluorescent tube 54 electrochromic 54 transflective 54 fluorescing 54 Gamma rays 54 Ultraviolet radiation 54 chromophore 54 titanium oxide 54 nanoporous 54 titania 54 collimated 54 dopant 54 filament 54 metallic coating 53 LED lamp 53 reflective surfaces 53 indium tin oxide 53 luminous intensity 53 fluorescent light 53 Backlit 53 incandescent lamp 53 ultrasonic waves 53 LEDs 53 shorter wavelengths 53 backlight 53 boron nitride 53 absorbance 53 UVB radiation 53 High Intensity Discharge 53 porphyrin 53 HID lighting 52 fluorescence 52 helium atoms 52 oxidise