noun, noun which may take the genitive case particle 'no'
electrochemistry
Refers to the branch of chemistry dealing with the relationship between electricity and chemical reactions. Used both as a noun and as a no-adjective in technical and academic contexts.
彼は大学で電気化学を専攻している。
He is majoring in electrochemistry at university.
電気化学的な
Evaluate battery performance using electrochemical methods.