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 do not know in a scientific sense.

Research highlights► Topics related to photocatalysis and photoelectrochemical reaction are discussed. ► The topics are interpreted in alphabetical order and contain one figure each. ► The order starts from “Activity” and “Band structure” to “Z-scheme photocatalysis”. ► What we know and what we do not know in a scientific sense in each topic are shown.