Dye-sensitized solar cells strike back

AB Muñoz-García, I Benesperi, G Boschloo… - Chemical Society …, 2021 - pubs.rsc.org
Dye-sensitized solar cells (DSCs) are celebrating their 30th birthday and they are attracting
a wealth of research efforts aimed at unleashing their full potential. In recent years, DSCs …

Perspectives on dye sensitization of nanocrystalline mesoporous thin films

K Hu, RN Sampaio, J Schneider… - Journal of the …, 2020 - ACS Publications
Recent advances in our mechanistic understanding of dye-sensitized electron transfer
reactions occurring at metal oxide interfaces are described. These advances were enabled …

Photosensitized activation of diazonium derivatives for C–B bond formation

A Ripak, S De Kreijger, RN Sampaio, CA Vincent… - Chem catalysis, 2023 - cell.com
Aryl diazonium salts are ubiquitous building blocks in chemistry, as they are useful radical
precursors in organic synthesis as well as for the functionalization of solid materials. They …

Spectroscopic Techniques to Unravel Mechanistic Details in Light‐Induced Transformations and Photoredox Catalysis

S De Kreijger, M Gillard, B Elias… - …, 2024 - Wiley Online Library
The rapid development of photo (redox) catalysis within the last decades is remarkable to
the extent that the utilization of light‐driven processes in organic chemistry has become a …

Anchoring of 10-phenylphenothiazine to mesoporous silica materials: A water compatible organic photocatalyst for the degradation of pollutants

D González-Muñoz, A Gómez-Avilés, CB Molina… - Journal of Materials …, 2022 - Elsevier
The application of organic photocatalysts towards the oxidation of pollutants in water is
hampered by different limitations such as their insolubility in the media. Herein, we report …

Redox active ion-paired excited states undergo dynamic electron transfer

L Troian-Gautier, EE Beauvilliers… - Journal of the …, 2016 - ACS Publications
Ion-pair interactions between a cationic ruthenium complex,[Ru (dtb) 2 (dea)][PF6] 2, C1 2+
where dea is 4, 4′-diethanolamide-2, 2′-bipyridine and dtb is 4, 4′-di-tert-butyl-2, 2 …

Efficiency Considerations for SnO2-Based Dye-Sensitized Solar Cells

BN DiMarco, RN Sampaio, EM James… - … applied materials & …, 2020 - ACS Publications
A comparative study of mesoporous thin films based on SnO2 (rutile) and TiO2 (anatase)
nanocrystallites sensitized to visible light with [Ru (dtb) 2 (dcb)](PF6) 2, where dtb= 4, 4 …

Chloride oxidation by ruthenium excited-states in solution

SAM Wehlin, L Troian-Gautier, G Li… - Journal of the American …, 2017 - ACS Publications
Photodriven HCl splitting to produce solar fuels is an important goal that requires strong
photo-oxidants capable of chloride oxidation. In a molecular approach toward this goal …

Evidence that ΔS Controls Interfacial Electron Transfer Dynamics from Anatase TiO2 to Molecular Acceptors

L Troian-Gautier, BN DiMarco… - Journal of the …, 2018 - ACS Publications
Recombination of electrons injected into TiO2 with molecular acceptors present at the
interface represents an important loss mechanism in dye-sensitized water oxidation and …

Dye-sensitized electron transfer from TiO 2 to oxidized triphenylamines that follows first-order kinetics

BN DiMarco, L Troian-Gautier, RN Sampaio… - Chemical …, 2018 - pubs.rsc.org
Two sensitizers,[Ru (bpy) 2 (dcb)] 2+(RuC) and [Ru (bpy) 2 (dpb)] 2+(RuP), where bpy is 2,
2′-bipyridine, dcb is 4, 4′-dicarboxylic acid-2, 2′-bipyridine and dpb is 4, 4 …