Au Exchange or Au Deposition: Dual Reaction Pathways in Au-CsPbBr3 Heterostructure Nanoparticles Roman, Benjamin J. ; Otto, Joseph ; Galik, Christopher ; Downing, Rachel ; Sheldon, Matthew Abstract Publication: Nano Letters Pub Date: September 2017 DOI: 10.1021/acs.nanolett.7b02355 Bibcode: 2017NanoL..17.5561R