Collective photothermal effect of Al2O3‐supported spheroidal plasmonic Ru nanoparticle catalysts in the sunlight‐powered Sabatier reaction. - Grote, Roos; Habets, Roberto; Rohlfs, Jelle; Sastre, Francesc; Meulendijks, Nicole; Xu, Man; Verheijen, Marcel A.; Elen, Ken; Hardy, An; Van Bael, Marlies K.; Hartog, Tim; Buskens, Pascal (ChemCatChem, 2020)