%0 Journal Article %T Co3O4 nanoparticles embedded in triple-shelled graphitic carbon nitride (Co3O4/TSCN): a new sustainable and high-performance hierarchical catalyst for the Pd/Cu-free Sonogashira–Hagihara cross-coupling reaction in solvent-free conditions %A Ghodsinia, Sara %A Akhlaghinia, Batool %A Jahanshahi, Roya %J Research on Chemical Intermediates %@ 0922-6168 %D 2021