Renewed prospects for organic photovoltaics

G Zhang, FR Lin, F Qi, T Heumüller, A Distler… - Chemical …, 2022 - ACS Publications
Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …

A history and perspective of non‐fullerene electron acceptors for organic solar cells

A Armin, W Li, OJ Sandberg, Z Xiao… - Advanced Energy …, 2021 - Wiley Online Library
Organic solar cells are composed of electron donating and accepting organic
semiconductors. Whilst a significant palette of donors has been developed over three …

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 …

Exploring the origin of high optical absorption in conjugated polymers

MS Vezie, S Few, I Meager, G Pieridou, B Dörling… - Nature materials, 2016 - nature.com
The specific optical absorption of an organic semiconductor is critical to the performance of
organic optoelectronic devices. For example, higher light-harvesting efficiency can lead to …

Organic photovoltaic cells–promising indoor light harvesters for self-sustainable electronics

HKH Lee, J Wu, J Barbé, SM Jain, S Wood… - Journal of Materials …, 2018 - pubs.rsc.org
Photovoltaic cells are attracting significant interest for harvesting indoor light for low power
consumption wireless electronics such as those required for smart homes and offices, and …

Exploring the validity and limitations of the Mott–Gurney law for charge-carrier mobility determination of semiconducting thin-films

JA Röhr, D Moia, SA Haque, T Kirchartz… - Journal of Physics …, 2018 - iopscience.iop.org
Using drift-diffusion simulations, we investigate the voltage dependence of the dark current
in single carrier devices typically used to determine charge-carrier mobilities. For both low …

Contemporary Impedance Analyses of Archetypical PM6: Y6 Bulk‐Heterojunction Blend

N Tokmoldin, C Deibel, D Neher… - Advanced Energy …, 2024 - Wiley Online Library
An organic bulk heterojunction based on a blend of a conjugated polymer PBDB‐T‐2F
(PM6) and a non‐fullerene acceptor BTP‐4F (Y6) has come forward in recent years as an …

Extraordinarily long diffusion length in PM6: Y6 organic solar cells

N Tokmoldin, SM Hosseini, M Raoufi… - Journal of materials …, 2020 - pubs.rsc.org
The PM6: Y6 bulk-heterojunction (BHJ) blend system achieves high short-circuit current
(JSC) values in thick photovoltaic junctions. Here we analyse these solar cells to understand …

Light intensity dependence of the photocurrent in organic photovoltaic devices

S Zeiske, W Li, P Meredith, A Armin… - Cell Reports Physical …, 2022 - cell.com
The competition between recombination and extraction of carriers defines the charge
collection efficiency and, therefore, the overall performance of organic photovoltaic devices …

Progress and prospects of thick-film organic solar cells

Y Chang, X Zhu, K Lu, Z Wei - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
With the continuous improvements in the performances of laboratory-scale organic solar
cells (OSCs), the development of efficient OSCs with thick active layers compatible with …