Effect of Low Oxygen Annealing on Photoelectrochemical Water Splitting Properties of $\alpha$-Fe${}_2$O${}_3$

Yoichi Makimizu, Nhat Truong Nguyen, Hyo-Jin Ahn +4

Photoelectrochemical (PEC) water splitting is a promising method for conversing solar energy into chemical energy stored in the form of hydrogen. Nanostructured hematite ($\alpha$-Fe$_2…