The rise and current status of polaritonic photochemistry and photophysics

R Bhuyan, J Mony, O Kotov, GW Castellanos… - Chemical …, 2023 - ACS Publications
The interaction between molecular electronic transitions and electromagnetic fields can be
enlarged to the point where distinct hybrid light–matter states, polaritons, emerge. The …

The path to 20% power conversion efficiencies in nonfullerene acceptor organic solar cells

A Karki, AJ Gillett, RH Friend… - Advanced Energy …, 2021 - Wiley Online Library
The power conversion efficiencies (PCEs) of single‐junction organic solar cells (OSC) have
now reached over 18%. This rapid recent progress can be attributed to the development of …

Single‐junction organic photovoltaic cells with approaching 18% efficiency

Y Cui, H Yao, J Zhang, K **an, T Zhang… - Advanced …, 2020 - Wiley Online Library
Optimizing the molecular structures of organic photovoltaic (OPV) materials is one of the
most effective methods to boost power conversion efficiencies (PCEs). For an excellent …

Slip‐stacked J‐aggregate materials for organic solar cells and photodetectors

JH Kim, T Schembri, D Bialas, M Stolte… - Advanced …, 2022 - Wiley Online Library
Dye–dye interactions affect the optical and electronic properties in organic semiconductor
films of light harvesting and detecting optoelectronic applications. This review elaborates …

The role of bulk and interfacial morphology in charge generation, recombination, and extraction in non-fullerene acceptor organic solar cells

A Karki, J Vollbrecht, AJ Gillett, SS **ao… - Energy & …, 2020 - pubs.rsc.org
Some fundamental questions in the organic solar cell (OSC) community are related to the
role of bulk and interfacial morphology on key processes such as charge generation …

Understanding the high performance of over 15% efficiency in single‐junction bulk heterojunction organic solar cells

A Karki, J Vollbrecht, AL Dixon, N Schopp… - Advanced …, 2019 - Wiley Online Library
The highly efficient single‐junction bulk‐heterojunction (BHJ) PM6: Y6 system can achieve
high open‐circuit voltages (VOC) while maintaining exceptional fill‐factor (FF) and short …

Understanding and Suppressing Non‐Radiative Recombination Losses in Non‐Fullerene Organic Solar Cells

Q Liu, K Vandewal - Advanced Materials, 2023 - Wiley Online Library
Organic solar cells benefit from non‐fullerene acceptors (NFA) due to their high absorption
coefficients, tunable frontier energy levels, and optical gaps, as well as their relatively high …

Tuning the coherent propagation of organic exciton‐polaritons through dark state delocalization

R Pandya, A Ashoka, K Georgiou, J Sung… - Advanced …, 2022 - Wiley Online Library
While there have been numerous reports of long‐range polariton transport at room‐
temperature in organic cavities, the spatiotemporal evolution of the propagation is scarcely …

Barrier-free reverse-intersystem crossing in organic molecules by strong light-matter coupling

Y Yu, S Mallick, M Wang, K Börjesson - Nature communications, 2021 - nature.com
Strong light-matter coupling provides the means to challenge the traditional rules of
chemistry. In particular, an energy inversion of singlet and triplet excited states would be …

A universal Urbach rule for disordered organic semiconductors

C Kaiser, OJ Sandberg, N Zarrabi, W Li… - Nature …, 2021 - nature.com
In crystalline semiconductors, absorption onset sharpness is characterized by temperature-
dependent Urbach energies. These energies quantify the static, structural disorder causing …