Fig. 5From: Enhancing Water-Splitting Efficiency Using a Zn/Sn-Doped PN Photoelectrode of Pseudocubic α-Fe2O3 Nanoparticlesa Absorption spectrum of the photoelectrodes of Fe2O3:Sn and Fe2O3:Zn/Sn; b PL analysis of the Fe2O3:Sn and Fe2O3:Zn/Sn photoelectrodes; and c J-V scans collected for different doped Fe2O3Back to article page