Magnetophotocurrent in organic bulk heterojunction photovoltaic cells at low temperatures and high magnetic fields

B Khachatryan, AH Devir-Wolfman, L Tzabari… - Physical Review …, 2016 - APS
We study high-field (up to B∼ 8.5 T) magnetophotocurrent (MPC) related to photogenerated
polaron pairs (PPs) in the temperature range T= 10–320 K in organic bulk heterojunction …

Role of contact injection, exciton dissociation, and recombination, revealed through voltage and intensity map** of the quantum efficiency of polymer: fullerene solar …

L Tzabari, J Wang, YJ Lee, JWP Hsu… - The Journal of Physical …, 2016 - ACS Publications
The ability to characterize internal and elusive BHJ OPV properties as generation efficiency,
dissociation efficiency, dark carrier density, and even morphology is achieved through a …

Unravelling the role of electron–hole pair spin in exciton dissociation in squaraine-based organic solar cells by magneto-photocurrent measurements

M Klein, S Majumdar, P Zassowski… - Journal of Materials …, 2018 - pubs.rsc.org
A high absorption coefficient and narrow absorption bands in squaraine (SQ) dyes have
resulted in rapidly growing interest in them as a donor material in photovoltaic devices. The …

Magnetic field modulation of recombination processes in organic photovoltaics

EP Booker, SL Bayliss, A Jen, A Rao… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Polymer-Fullerene photovoltaics have potential in small-scale power production, but low
open-circuit voltages limit their efficiency. Understanding the processes affecting the charge …

[PDF][PDF] Unraveling the role of electron-hole pair spin in exciton dissociation in squaraine-based organic solar cells by magneto-photocurrent measurements

M Kleina, S Majumdar, P Zassowski, W Stampor - utupub.fi
A high absorption coefficient and a narrow absorption band in squaraine (SQ) dyes have
resulted in rapidly growing interest in them as a donor material in photovoltaic devices. The …

Effects of Low Temperature and Structure on the Photophysics of Alkylammonium Lead Halide Semiconductors

EP Booker - 2019 - repository.cam.ac.uk
This thesis investigates some of the physics of semiconducting low-dimensional structures at
low temperatures, as well as investigating the effects of defects on low-dimensional …

Magnetic field effects in dye-sensitized and organic solar cells

M Klein - 2018 - mostwiedzy.pl
The charge recombination and exciton dissociation are generally recognized as the basic
electronic processes limiting the efficiency of photovoltaic devices. The aim of this thesis is to …