Fig. 3: Interaction of Pt nanoparticles and BaTaO2N (RbCl) photocatalyst.
From: Sequential cocatalyst decoration on BaTaO2N towards highly-active Z-scheme water splitting

a Transient absorption decays corresponding to electron dynamics in bare BaTaO2N and Pt-modified BaTaO2N photocatalysts probed at 5000 cm−1 (2000 nm, 0.62 eV) at 0–700 μs. b Schematic of sequential Pt cocatalyst deposition on BaTaO2N.