Figure 3From: Direct growth of ultra-long platinum nanolawns on a semiconductor photocatalyst Nano- or micron-structures obtained from different Pt salts on TiO 2 coated substrates subjected to heating at 300°C: (a) H2PtCl6 on Si wafer, (b) Na2Pt(OH)6 on Si wafer and (c) Na2Pt(OH)6 on carbon fibers.Back to article page