Kang, Hyun Woo lim, Sung Nam Park, Seung Bin Effect of Tri-Doping on H2 Evolution Under Visible light Irradiation on Srtio3:Ni/Ta/La Prepared by Spray Pyrolysis from Polymeric Precursor - 10539-10548 p. Subjects--Topical Terms: PhotocatalystHydrogen ProductionVisible light