fig13

Figure 13. Comparison of ordered and disordered LSPR-based nanostructures. (A) Absorption of strong resonances at a specific wavelength^[211]. Copyright 2021, published by Nature Publishing Group; (B) Transient absorption (TA) decay profiles at 550 nm for Au array/Fe₂O₃, showing suppressed short-time recombination and stabilized long-lived holes at the surface^[212]. Copyright 2020, published by Wiley-VCH; (C) Absorption enhancement of TiO₂ ARHN by scattering and visible-light absorption with photocurrent increase of Au/TiO₂ ARHN by LSPR^[200]. Copyright 2017, published by Springer Nature; (D) Broadband light absorption^[217]. Copyright 2020, published by Springer Nature; (E) Randomly distributed plasmonic hotspots in a disordered gold nanosponge showing stochastic field localization across different resonance wavelengths^[218]. Copyright 2018, published by Springer Nature; (F) IPCE spectra of Au NP-decorated TiO₂ photoanodes formed by disordered LSPR nanostructures, showing broadband baseline enhancement across the visible range^[219]. Copyright 2020, published by American Chemical Society. LSPR: Localized surface plasmon resonance; IPCE: incident photon-to-current efficiency; ARHN: hierarchical network deposited with Au nanoparticles; NP: nano-particle.