Figure 5From: Direct growth of ultra-long platinum nanolawns on a semiconductor photocatalyst The reaction products on the TiO 2 coated substrate subjected to TAP process: (a) the solution samples heated at 140°C, (b) the solution samples heated at 160°C, (c) the powder samples heated at 140°C and (d) the powder samples heated at 160°C.Back to article page