Opto-electronic characterization of third-generation solar cells

M Neukom, S Züfle, S Jenatsch… - Science and Technology …, 2018 - Taylor & Francis
We present an overview of opto-electronic characterization techniques for solar cells
including light-induced charge extraction by linearly increasing voltage, impedance …

Nongeminate recombination in organic solar cells

C Göhler, A Wagenpfahl… - Advanced Electronic …, 2018 - Wiley Online Library
Organic solar cells are still very interesting contenders for the mass production of low‐cost
photovoltaics. However, the gap between the power conversion efficiency of ideal solar cells …

Traps and transport resistance are the next frontiers for stable non-fullerene acceptor solar cells

C Wöpke, C Göhler, M Saladina, X Du, L Nian… - nature …, 2022 - nature.com
Stability is one of the most important challenges facing material research for organic solar
cells (OSC) on their path to further commercialization. In the high-performance material …

Phenolphthalein: A Potent Small-Molecule Additive for High-Performance and Ambient-Air-Stable FAPbI3 Perovskite Solar Cells

H Elbohy, H Suzuki, T Nishikawa… - ACS Applied Energy …, 2024 - ACS Publications
We assessed the impact of phenolphthalein (PHTH) on the efficacy and robustness of
FAPbI3 perovskite solar cells (PSCs) fabricated in ambient air. The experimental …

Benzophenone: A Small Molecule Additive for Enhanced Performance and Stability of Inverted Perovskite Solar Cells

H Elbohy, H Suzuki, T Nishikawa, T Htun… - … Applied Materials & …, 2023 - ACS Publications
In this study, we investigated the impact of benzophenone (BP), a small molecule additive,
on the performance and stability of inverted perovskite solar cells (PSCs). Specifically, we …

Understanding Mott-Schottky measurements under illumination in organic bulk heterojunction solar cells

I Zonno, A Martinez-Otero, JC Hebig, T Kirchartz - Physical Review Applied, 2017 - APS
The Mott-Schottky analysis in the dark is a frequently used method to determine the doping
concentration of semiconductors from capacitance-voltage measurements, even for such …

Light illumination intensity dependence of photovoltaic parameter in polymer solar cells with ammonium heptamolybdate as hole extraction layer

Z Liu, S Niu, N Wang - Journal of colloid and interface science, 2018 - Elsevier
A low-temperature, solution-processed molybdenum oxide (MoO X) layer and a facile
method for polymer solar cells (PSCs) is developed. The PSCs based on a MoO X layer as …

Enhance Photo‐Stability of Up‐Scalable Organic Solar Cells: Suppressing Radical Generation in Polymer Donors

M Xiao, C Wang, Y Xu, W Zhang, Z Fu… - Advanced …, 2024 - Wiley Online Library
The power conversion efficiency (PCE) of single‐junction organic solar cells (OSCs) has
been promoted above 20%. Device up‐scaling draws more and more research attentions …

[HTML][HTML] Transient photocurrent and photovoltage mapping for characterisation of defects in organic photovoltaics

S Wood, D O'Connor, CW Jones, JD Claverley… - Solar Energy Materials …, 2017 - Elsevier
Advances in organic photovoltaics have created the opportunity for low-cost, high-
throughput manufacture of solar cells using roll-to-roll printing technology; however, the …

Effects of recombination order on open-circuit voltage decay measurements of organic and perovskite solar cells

J Vollbrecht, VV Brus - Energies, 2021 - mdpi.com
Non-geminate recombination, as one of the most relevant loss mechanisms in organic and
perovskite solar cells, deserves special attention in research efforts to further increase …