Mancini, Giulia F.Pennacchio, FrancescoLatychevskaia, TatianaReguera, JavierStellacci, FrancescoCarbone, Fabrizio2020-10-022020-10-022020-10-022019-01-0110.1051/epjconf/201920504004https://infoscience.epfl.ch/handle/20.500.14299/172151WOS:000570451400073We demonstrate that ultrastiff bonding between nanoparticles can be engineered by ad hoc assemblies of ligands, reaching strengths comparable to that of strong covalent bonds. Our observation relies on femtosecond small-angle electron diffraction.Direct observation of photo-mechanical stiffness in alkanethiol-capped gold nanoparticles supracrystals by ultrafast small-angle electron diffractiontext::conference output::conference proceedings::conference paper