[HTML][HTML] Charge Carrier Processes and Optical Properties in TiO2 and TiO2-Based Heterojunction Photocatalysts: A Review

S Lettieri, M Pavone, A Fioravanti, L Santamaria Amato… - Materials, 2021 - mdpi.com
Photocatalysis based technologies have a key role in addressing important challenges of
the ecological transition, such as environment remediation and conversion of renewable …

Photoelectrochemical water splitting: a road from stable metal oxides to protected thin film solar cells

C Ros, T Andreu, JR Morante - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Photoelectrochemical (PEC) water splitting has attracted great attention during past decades
thanks to the possibility to reduce the production costs of hydrogen or other solar fuels, by …

Status and outlook of sensitizers/dyes used in dye sensitized solar cells (DSSC): a review

S Shalini, R Balasundaraprabhu… - … journal of energy …, 2016 - Wiley Online Library
Dye‐sensitized solar cells (DSSCs) have become a topic of significant research in the last
two decades because of their scientific importance in the area of energy conversion …

Direct observation of charge separation on Au localized surface plasmons

J Sá, G Tagliabue, P Friedli, J Szlachetko… - Energy & …, 2013 - pubs.rsc.org
Plasmonic nano-structures of d10 metals are suggested to be the future of photo-voltaics
and photo-catalysis under solar irradiation, thanks to their large light absorption cross …

Ultra long-lived electron-hole separation within water-soluble colloidal ZnO nanocrystals: Prospective applications for solar energy production

AM Cieślak, MV Pavliuk, L D'Amario, M Abdellah… - Nano Energy, 2016 - Elsevier
Zinc oxide was one of the first semiconductors used in dye-sensitized solar cells but its
instability in aqueous media precludes its use for large-scale applications. Herein, we report …

Hunting for the elusive shallow traps in TiO 2 anatase

LJ Antila, FG Santomauro, L Hammarström… - Chemical …, 2015 - pubs.rsc.org
Understanding electron mobility on TiO2 is crucial because of its applications in
photocatalysis and solar cells. This work shows that shallow traps believed to be involved in …

Giant two-photon absorption of anatase TiO2 in Au/TiO2 core-shell nanoparticles

L Wang, TH Chow, M Oppermann, J Wang… - Photonics …, 2023 - opg.optica.org
We report on deep-to-near-UV transient absorption spectra of core-shell Au/SiO_2 and
Au/TiO_2 nanoparticles (NPs) excited at the surface plasmon resonance of the Au core, and …

Role of Dissociatively Adsorbed Water on the Formation of Shallow Trapped Electrons in TiO2 Photocatalysts

A Litke, EJM Hensen, JP Hofmann - The Journal of Physical …, 2017 - ACS Publications
The mismatch between short lifetimes of free charge carriers and slow kinetics of surface
redox reactions substantially limits the efficiency of most photocatalytic systems. Hence, the …

Hydrogenation and Structuration of TiO2 Nanorod Photoanodes: Do** Level and the Effect of Illumination in Trap-States Filling

C Ros, C Fabrega, D Monllor-Satoca… - The Journal of …, 2018 - ACS Publications
Both electronic properties and light absorption are key features in materials engineering to
achieve efficient photoelectrodes for water splitting. Adjusting the potential drop inside the …

Exploiting quantum interference in dye sensitized solar cells

E Maggio, GC Solomon, A Troisi - ACS nano, 2014 - ACS Publications
A strategy to hinder the charge recombination process in dye sensitized solar cells is
developed in analogy with similar approaches to modulate charge transport across …