Fig. 2From: Enhancing Water-Splitting Efficiency Using a Zn/Sn-Doped PN Photoelectrode of Pseudocubic α-Fe2O3 Nanoparticlesa TEM image of pseudocubic-Fe2O3 NPs. b High-resolution TEM image of a pseudocubic-Fe2O3 NP. c The FFT pattern in b reveals an α-Fe2O3 NP along its \( \left[42\overline{1}\right] \) projectionBack to article page