activity
20092023
most citedThe role of charge recombination to spin-triplet excitons in non-fullerene acceptor organic solar cells

455 citations · 521 across the 7 of their papers we have counts for

collaborators

8 papers

physics.app-ph2023★ 33 cited

Roadmap on Photovoltaic Absorber Materials for Sustainable Energy Conversion

James C. Blakesley, Ruy S. Bonilla, Marina Freitag +83

Photovoltaics (PVs) are a critical technology for curbing growing levels of anthropogenic greenhouse gas emissions, and meeting increases in future demand for low-carbon electricit…

cond-mat.mtrl-sci2022

Understanding the Role of Non-Fullerene Acceptors Crystallinity on the Charge Transport Properties and Performance of Organic Solar Cells

Pierluigi Mondelli, Pascal Kaienburg, Francesco Silvestri +14

The active layer crystallinity has long been associated with favourable organic solar cells (OSCs) properties such as high mobility and Fill Factor. In particular, this applies to…

physics.app-ph2021★ 2 cited

Combining optical and magnetic resonance spectroscopies to probe charge recombination via triplet excitons in organic solar cells

Alberto Privitera, Jeannine Grune, Akchheta Karki +7

Organic solar cells (OSCs) have recently shown a rapid improvement in their performance, bringing power conversion efficiencies (PCEs) closer to the point where commercial applicat…

physics.app-ph2020★ 455 cited

The role of charge recombination to spin-triplet excitons in non-fullerene acceptor organic solar cells

Alexander J. Gillett, Alberto Privitera, Rishat Dilmurat +15

The power conversion efficiencies (PCEs) of organic solar cells (OSCs) using non-fullerene acceptors (NFAs) have now reached 18%. However, this is still lower than inorganic solar…

cond-mat.mtrl-sci2020★ 1 cited

Direct observation and evolution of electronic coupling between organic semiconductors

Sameer Vajjala Kesava, Moritz K. Riede

The electronic wavefunctions of an atom or molecule are affected by its interactions with its environment. These interactions dictate electronic and optical processes at interfaces…

physics.app-ph2019

Azetidinium as Cation in Lead Mixed Halide Perovskite Nanocrystals of Optoelectronic Quality

Sameer Vajjala Kesava, Yasser Hassan, Alberto Privitera +3

Previous theoretical calculations show azetidinium has the right radial size to form a 3D perovskite with lead halides [1], and has been shown to impart, as the A-site cation of AB…

cond-mat.mtrl-sci2014★ 13 cited

Determining doping efficiency and mobility from conductivity and Seebeck data of n-doped C60 layers

Torben Menke, Debdutta Ray, Hans Kleemann +2

In this work, we introduce models for deriving lower limits for the key parameters doping efficiency, charge carrier concentration, and charge carrier mobility from conductivity da…

cs.DL2009★ 17 cited

On the Communication of Scientific Results: The Full-Metadata Format

Moritz Riede, Rico Schueppel, Kristian O. Sylvester-Hvid +4

In this paper, we introduce a scientific format for text-based data files, which facilitates storing and communicating tabular data sets. The so-called Full-Metadata Format builds…