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(A) Particle size distribution by frequency of PAA-stabilized AuPd nanoparticles, with or without acid. (B) Incremental pore volume. (C) Incremental surface area of GNP (blue) and KBB (gray). Vertical lines represent the size of the PAA-protected nanoparticles determined by DLS. Black line = with acid (H2SO4, 133 ppm); red line = without acid.
