fig9

From: Photoelectrochemical water splitting from plasmonic nanostructures

Figure 9. Effects of PICTT on interfacial charge transfer and plasmonic activity. (A) Energy diagram contrasting PHET and PICTT across an Ag/TiO₂ junction^[129]. Copyright 2021, reproduced with permission. Published by the American Chemical Society; (B) Au-nanoparticle-induced charge separation and exciton dissociation at an Au/MoS₂ interface^[132]. Copyright 2015, published by the American Chemical Society; (C) Exciton peak shift versus 532 nm laser power, tracking plasmonic doping^[107]. Copyright 2025, published by the American Chemical Society. PHET: Plasmon-induced hot electron transfer; PICTT: plasmon-induced interfacial charge transfer transition; SP: surface plasmon; CB: conduction band; VB: valance band; E_F: Fermi Leve; HET: hot electron transfer; QE: quantum efficiency; hν: energy of photon.