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. Author manuscript; available in PMC: 2016 Jun 3.
Published in final edited form as: J Mater Chem A Mater. 2013 Jul 15;1(36):10829–10835. doi: 10.1039/C3TA11684K

Fig. 1.

Fig. 1

TEM (a, b, c and d) and HRTEM (e) images of the prepared photocatalysts P25 modified with nanoparticles. (a) Au/ P25, (b and e) AuCu1:1/P25, (c) AuCu1:3/P25, and (d) Cu/P25. The nominal mass percentages of metallic nanoparticles to P25 for the above catalysts are kept at 0.5%