Carriers, quasi-particles, and collective excitations in halide perovskites

J Fu, S Ramesh, JW Melvin Lim, TC Sum - Chemical Reviews, 2023 - ACS Publications
Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

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 …

The role of charge recombination to triplet excitons in organic solar cells

AJ Gillett, A Privitera, R Dilmurat, A Karki, D Qian… - Nature, 2021 - nature.com
The use of non-fullerene acceptors (NFAs) in organic solar cells has led to power
conversion efficiencies as high as 18%. However, organic solar cells are still less efficient …

Organic optoelectronic materials: mechanisms and applications

O Ostroverkhova - Chemical reviews, 2016 - ACS Publications
Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

A comparison of charge carrier dynamics in organic and perovskite solar cells

J Wu, H Cha, T Du, Y Dong, W Xu, CT Lin… - Advanced …, 2022 - Wiley Online Library
The charge carrier dynamics in organic solar cells and organic–inorganic hybrid metal
halide perovskite solar cells, two leading technologies in thin‐film photovoltaics, are …

Over 12% efficiency nonfullerene all‐small‐molecule organic solar cells with sequentially evolved multilength scale morphologies

K Gao, SB Jo, X Shi, L Nian, M Zhang, Y Kan… - Advanced …, 2019 - Wiley Online Library
In this paper, two near‐infrared absorbing molecules are successfully incorporated into
nonfullerene‐based small‐molecule organic solar cells (NFSM‐OSCs) to achieve a very …

Access to the triplet excited states of organic chromophores

D Sasikumar, AT John, J Sunny… - Chemical Society …, 2020 - pubs.rsc.org
Over the last several decades, exploring the pathways to access the triplet excited states of
organic chromophores has been a stimulating area of research. Among the numerous …

Ultrafast electron dynamics in solar energy conversion

CS Ponseca Jr, P Chábera, J Uhlig, P Persson… - Chemical …, 2017 - ACS Publications
Electrons are the workhorses of solar energy conversion. Conversion of the energy of light to
electricity in photovoltaics, or to energy-rich molecules (solar fuel) through photocatalytic …

Nonradiative triplet loss suppressed in organic photovoltaic blends with fluoridated nonfullerene acceptors

R Wang, J Xu, L Fu, C Zhang, Q Li, J Yao… - Journal of the …, 2021 - ACS Publications
In organic photovoltaic (OPV) blends, photogenerated excitons dissociate into charge-
separated electrons and holes at donor/acceptor interfaces. The bimolecular recombination …

Making triplets from photo-generated charges: observations, mechanisms and theory

DJ Gibbons, A Farawar, P Mazzella… - Photochemical & …, 2020 - Springer
Triplet formation by charge recombination is a phenomenon that is encountered in many
fields of the photo-sciences and can be a detrimental unwanted side effect, but can also be …