Trap suppression in ordered organic photovoltaic heterojunctions
The high trap density (generally 1016–1018 cm− 3) in organic solar cells (OSCs) brings
about the localization of charge carriers and reduced charge carrier lifetime, mainly due to …
about the localization of charge carriers and reduced charge carrier lifetime, mainly due to …
Oxygen‐ and Water‐Based Degradation in [6,6]‐Phenyl‐C61‐Butyric Acid Methyl Ester (PCBM) Films
Organic semiconductors (OSCs), ie, π-conjugated small molecules and polymers, exhibit
optical and electronic properties suitable for applications in transistors, light emitting diodes …
optical and electronic properties suitable for applications in transistors, light emitting diodes …
[HTML][HTML] Determination of charge transport activation energy and injection barrier in organic semiconductor devices
S Züfle, S Altazin, A Hofmann, L Jäger… - Journal of Applied …, 2017 - pubs.aip.org
Charge carrier transport in organic semiconductor devices is thermally activated with
characteristic activation energies in the range of 0.2–0.6 eV, leading to strongly temperature …
characteristic activation energies in the range of 0.2–0.6 eV, leading to strongly temperature …
Revealing the negative capacitance effect in silicon quantum dot light-emitting diodes via temperature-dependent capacitance-voltage characterization
J Mock, M Kallergi, E Groß, M Golibrzuch… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
In this study, quantum dot light-emitting diodes based on non-toxic silicon quantum dots
functionalized with hexyl and dodecyl organic ligands showed a negative capacitance effect …
functionalized with hexyl and dodecyl organic ligands showed a negative capacitance effect …
Essential relation of spin states, trap states and photo-induced polarization for efficient charge dissociation in a polymer-nonfullerene based organic photovoltaic …
Organic nonfullerene acceptors (NFA) have received tremendous research interests due to
the efficient interfacial charge transfer (CT) when they combine with polymeric donors. It is of …
the efficient interfacial charge transfer (CT) when they combine with polymeric donors. It is of …
Analytical model for photocurrent in organic solar cells as a function of the charge-transport figure of merit including second-order recombination
DRB Amorim, DJ Coutinho, PB Miranda, RM Faria - Physical Review Applied, 2020 - APS
We develop an analytical model for the photocurrent of organic solar cells based on carrier
drift and including second-order charge recombination, in which the figure of merit θ o …
drift and including second-order charge recombination, in which the figure of merit θ o …
Investigation of the light-soaking effect in organic solar cells using dielectric permittivity and electric modulus approaches
J Symonowicz, M Morawski, M Dusza, P Peksa… - Organic …, 2018 - Elsevier
We demonstrate the influence of a light-soaking treatment on current-voltage characteristics,
external quantum efficiency and dielectric response of an encapsulated P3HT: PCBM bulk …
external quantum efficiency and dielectric response of an encapsulated P3HT: PCBM bulk …
Mapping nanoscale variations in photochemical damage of polymer/fullerene solar cells with dissipation imaging
We use frequency-modulated electrostatic force microscopy to track changes in cantilever
quality factor (Q) as a function of photochemical damage in a model organic photovoltaic …
quality factor (Q) as a function of photochemical damage in a model organic photovoltaic …
Simultaneous Study of Exciton Diffusion/Dissociation and Charge Transport in a Donor‐Acceptor Bilayer: Pentacene on a C60‐terminated Self‐Assembled …
B Park, SE Cho, Y Kim, WJ Lee, NH You, I In… - Advanced …, 2013 - Wiley Online Library
Despite the relatively low power conversion efficiency of organic photovoltaic (OPV) devices
compared with their inorganic counterparts, OPVs have been widely studied because of …
compared with their inorganic counterparts, OPVs have been widely studied because of …
Secondary electron spectra of semi-crystalline polymers–A novel polymer characterisation tool?
The nano-scale dispersion of ordered/disordered phases in semi-crystalline polymers can
strongly influence their performance eg in terms of mechanical properties and/or electronic …
strongly influence their performance eg in terms of mechanical properties and/or electronic …