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Diffractograms (A, C) and magnification (B, D) of pristine supports (gray) and 1%AuPd/C catalysts prepared using PAA as the stabilizer, with (black) or without (red) acid. Diffractograms of 0.5%AuPd/GNP-H+ and 0.2%AuPd/KBB-H+ are depicted in blue.
