Fig. 2From: Zinc and boron co-doped nanotitania with enhanced photocatalytic degradation of Acid Red 6A under visible light irradiation(a) XPS survey spectrum of co-doped TiO2 and high resolution spectrum of (b) C 1s (c) Ti 2p (d) O 1s (e) Zn 2p (f) B 1sBack to article page