Tailoring Surface Frustrated Lewis Pairs of In<sub>2</sub>O<sub>3−</sub><i><sub>x</sub></i>(OH)<sub>y</sub> for Gas‐Phase Heterogeneous Photocatalytic Reduction of CO<sub>2</sub> by Isomorphous Substitution of In<sup>3+</sup> with Bi<sup>3+</sup>
Advanced science