%0 Journal Article %T Cu Nano particles immobilized on silk‐fibroin as a green and biodegradable catalyst for copper catalyzed azide‐terminal, internal alkynes cycloaddition %A Mirzaei, Hakimeh %A Eshghi, Hossein %A Seyedi, Seyed Mohammad %J Applied Organometallic Chemistry %@ 0268-2605 %D 2020