Figure 4
From: Memory effects in annealed hybrid gold nanoparticles/block copolymer bilayers
ToF SIMS chemical maps of each deposition step of as deposited and annealed samples: (a) TOF-SIMS chemical maps of the HP-LB film of Pn BuA-b-PAA; (b) TOF-SIMS chemical maps of the HP-LB film of Pn BuA-b-PAA covered with Au nanoparticles deposited by sputtering; (c) TOF-SIMS chemical maps of the annealed bilayer (115°C, 15 min) composed by HP-LB film of Pn BuA-b-PAA covered with Au nanoparticles deposited by sputtering.