photoconductivity vs photoconduction

photoconductivity and photoconduction both are nouns.

Word	Noun	Adjective	Verb	Adverb
photoconductivity	Yes	No	No	No
photoconduction	Yes	No	No	No

As nouns, photoconductivity and photoconduction are synonyms defined as:

photoconductivity and photoconduction: change in the electrical conductivity of a substance as a result of absorbing electromagnetic radiation

photoconductivity (noun)	photoconduction (noun)
change in the electrical conductivity of a substance as a result of absorbing electromagnetic radiation	change in the electrical conductivity of a substance as a result of absorbing electromagnetic radiation