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 …

Coherence in Chemistry: Foundations and Frontiers

JD Schultz, JL Yuly, EA Arsenault, K Parker… - Chemical …, 2024 - ACS Publications
Coherence refers to correlations in waves. Because matter has a wave-particle nature, it is
unsurprising that coherence has deep connections with the most contemporary issues in …

Sculpting photoproducts with DNA origami

J Gorman, SM Hart, T John, MA Castellanos, D Harris… - Chem, 2024 - cell.com
Natural light-harvesting systems spatially organize densely packed dyes in different
configurations to either transport excitons or convert them into charged photoproducts, with …

Influence of vibronic coupling on ultrafast singlet fission in a linear terrylenediimide dimer

JD Schultz, JY Shin, M Chen, JP O'Connor… - Journal of the …, 2021 - ACS Publications
Singlet fission (SF) is a photophysical process capable of boosting the efficiency of solar
cells. Recent experimental investigations into the mechanism of SF provide evidence for …

Charge transfer-mediated multi-exciton mechanisms in weakly coupled perylene dimers

A Manian, F Campaioli, RJ Hudson, JH Cole… - Chemistry of …, 2023 - ACS Publications
The role of charge transfer states in multi-exciton mechanisms has recently become a point
of discussion due to the difficulty associated with modeling their contributions accurately …

Investigation of ultrafast intermediate states during singlet fission in lycopene H-aggregate using femtosecond stimulated Raman spectroscopy

B Peng, Z Wang, J Jiang, Y Huang… - The Journal of Chemical …, 2024 - pubs.aip.org
The singlet fission process involves the conversion of one singlet excited state into two triplet
states, which has significant potential for enhancing the energy utilization efficiency of solar …

Temperature tuning of coherent mixing between states driving singlet fission in a spiro-fused terrylenediimide dimer

X Zhao, JP O'Connor, JD Schultz, YJ Bae… - The Journal of …, 2021 - ACS Publications
The excited-state dynamics of a spiro-fused terrylene-3, 4: 11, 12-bis (dicarboximide)(TDI)
dimer (sTDI 2) in toluene and 2-methyltetrahydrofuran (mTHF) were investigated as a …

[HTML][HTML] Charge transfer states impact the triplet pair dynamics of singlet fission polymers

G He, E Busby, K Appavoo, Q Wu, J **a… - The Journal of …, 2020 - pubs.aip.org
Polymers are desirable optoelectronic materials, stemming from their solution processability,
tunable electronic properties, and large absorption coefficients. An exciting development is …

Interplay between intermolecular and intramolecular singlet fission in thin films of a covalently linked terrylenediimide dimer

M Chen, AF Coleman, RM Young… - The Journal of …, 2021 - ACS Publications
Covalent chromophore dimers having the required energetics can undergo intramolecular
singlet fission (SF) in solution; however, in the solid state, intra-and intermolecular SF can …

[HTML][HTML] 65 years of electron transfer

CP Hsu, L Hammarström, MD Newton - The Journal of Chemical …, 2022 - pubs.aip.org
Electron transfer (ET), as a simplest chemical reaction, is the fundamental step in the
oxidation–reduction reaction, involved in a large class of electrochemistry, biochemistry, and …