Recent advances in triplet–triplet annihilation upconversion and singlet fission, towards solar energy applications

AJ Carrod, V Gray, K Börjesson - Energy & Environmental Science, 2022 - pubs.rsc.org
Solar energy is an ample renewable energy resource, with photovoltaic (PV) technology
enabling a direct route from light to electricity. Currently, PVs are limited in photon …

Challenges, progress and prospects in solid state triplet fusion upconversion

J Alves, J Feng, L Nienhaus, TW Schmidt - Journal of Materials …, 2022 - pubs.rsc.org
Many applications, including solar energy conversion, can be enhanced by the
upconversion of low energy photons. A flexible approach towards achieving this is by …

Recent advances of triplet–triplet annihilation upconversion in photochemical transformations

J Jin, T Yu, J Chen, R Hu, G Yang, Y Zeng… - Current Opinion in Green …, 2023 - Elsevier
Triplet–triplet annihilation upconversion (TTA-UC) can upconvert low-energy photons to
high-energy photons under low excitation intensity with incoherent light source, which has …

Solvent-free temperature gradient melt formation of efficient visible-to-UV photon upconversion organic films with subsolar threshold and over 100 h photostability in …

R Enomoto, Y Murakami - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Completely solvent-free “green” formation of bicomponent organic polycrystalline films for
efficient visible-to-ultraviolet photon upconversion (UV–UC) were achieved by temperature …

Power Dependence of the Magnetic Field Effect on Triplet Fusion: A Quantitative Model

R Forecast, EM Gholizadeh, SKK Prasad… - The Journal of …, 2023 - ACS Publications
Two strategies for improving solar energy efficiencies, triplet fusion and singlet fission, rely
on the details of triplet–triplet interactions. In triplet fusion, there are several steps, each of …

Antiprotozoal Pt (II) Complexes as Luminophores Bearing Monodentate P/As/Sb-Based Donors: An X-ray Diffractometric, Photoluminescence, and 121Sb …

S Buss, L Ketter, D Brünink, D Schwab… - Inorganic …, 2024 - ACS Publications
In this study, it is demonstrated that the radiative rate constant of phosphorescent metal
complexes can be substantially enhanced using monodentate ancillary ligands containing …

Thermally-activated upconversion based on triplet fusion for deep red photoactivation of Ru (ii) complexes

P Niu, X Da, R Hu, T Yu, J Chen, Q Zhou… - New Journal of …, 2024 - pubs.rsc.org
Expanding the anti-Stokes shift in triplet–triplet annihilation upconversion (TTA-UC) systems
and harvesting light within the biological transparency window (700–900 nm) are of great …

The Effect of Monodentate Co-Ligands on the Properties of Pt (II) Complexes Bearing a Tridentate C^ N* N-Luminophore

S Buss, L Geerkens, MV Cappellari, A Hepp, J Kösters… - Molecules, 2023 - mdpi.com
In this study, the insertion of different monodentate co-ligands on Pt (II) complexes bearing a
monoanionic C^ N* N luminophore as a tridentate chelator was achieved beyond the …

Plasmonic Metal Nanostructures Meet Triplet–Triplet Annihilation-Based Photon Upconversion Systems: Performance Improvements and Application Trends

J Honda, K Sugawa, H Tahara, J Otsuki - Nanomaterials, 2023 - mdpi.com
Improving the performance of upconversion systems based on triplet–triplet annihilation
(TTA-UC) can have far-reaching implications for various fields, including solar devices, nano …

Effect of various metallic nanoparticles on plasmon-enhanced solar absorption efficiency

L Xing, R Wang, H Jia - Applied Optics, 2023 - opg.optica.org
Solar thermal conversion technology has attracted significant attention because it ensures
sustainable and modern clean energy generation. The usage of plasmonic nanofluids as the …