Photocatalysis A to Z : What we know and what we do not know in a scientific sense

Topics, in alphabetical order from "Activity", "Band structure" and "Crystallinity" to "X-ray photoelectron spectroscopy", "Yield" and "Z-scheme photocatalysis", related to photocatalysis and photoelectrochemical reaction are discussed with interpretation of what we know and what we don't know in a scientific sense.