%0 journal article %@ 0934-0866 %A Ressnig, D.,Clavel, G.,Scharnagl, N.,Antonietti, M. %D 2014 %J Particle & Particle Systems Characterization %N 5 %P 557-560 %R doi:10.1002/ppsc.201300332 %T Dye-Mediated Growth of 2D Coppercarbodiimide (CuNCN) Nanostructures and their Metamorphosis into a 3D Cu@CxNy Hybrid %U https://doi.org/10.1002/ppsc.201300332 5 %X The concept to translate morphological and structural features from a crystalline precursor into a hybrid material is presented. Cationic organic dyes mediate the formation of loosely interconnected, highly anisotropic CuNCN crystals. Their thermal decomposition affords a macroporous CxNy polymer decorated with copper nanoislands. The hybrid is found to be highly active as hydrogenation catalysts.