actinic radiation
actinic ray
actinism
action spectrum
photoemission
photoelectromagnetic
photoproduced
photoreaction
photooxidant
photomodification
photostimulon
photoproton
photoprocess
electromagnetic pulse
photoinitiated
photoemit
photochemistry
photoelectricity
photodisrupt
photoproduct
photooxidation
photooxidize
photoreduction
phototransformation
photodepolarizer
electrochemiluminescence
photoconversion
photoelectroactivity
photoadduct
photolysate
ionizing radiation
photodimerization
ionoluminescence
photoinactivator
photoreactor
photoelectric effect
photooxidizable
isoactinic
photoreversion
photo-
actinometer
photopeak
photodecomposition
photoabatement
photosensitizer
reabsorption
photolytically
photoelectrocatalytically
photodecay
photogenerated