Electrospun ZnO nanofiber interlayers for enhanced performance of organic photovoltaic devices

F Mohtaram, S Borhani, M Ahmadpour, P Fojan… - Solar Energy, 2020 - Elsevier
Organic photovoltaics (OPV) has improved significantly in recent years and power
conversion efficiencies are getting close to those of hybrid and inorganic thin film PV …

Degradation pathways in standard and inverted DBP-C70 based organic solar cells

G Sherafatipour, J Benduhn, BR Patil, M Ahmadpour… - Scientific Reports, 2019 - nature.com
Achieving long-term stability in organic solar cells is a remaining bottleneck for the
commercialization of this otherwise highly appealing technology. In this work, we study the …

Crystalline molybdenum oxide layers as efficient and stable hole contacts in organic photovoltaic devices

M Ahmadpour, AL Fernandes Cauduro… - ACS Applied Energy …, 2018 - ACS Publications
High work function metal oxides such as molybdenum oxide (MoO x) have demonstrated
good hole contact properties in organic photovoltaic (OPV) devices in the past years and …

Inverted organic solar cells with non-clustering bathocuproine (BCP) cathode interlayers obtained by fullerene doping

F Jafari, BR Patil, F Mohtaram, ALF Cauduro… - Scientific reports, 2019 - nature.com
Bathocuproine (BCP) is a well-studied cathode interlayer in organic photovoltaic (OPV)
devices, where it for standard device configurations has demonstrated improved electron …

Area dependent behavior of bathocuproine (BCP) as cathode interfacial layers in organic photovoltaic cells

BR Patil, M Ahmadpour, G Sherafatipour, T Qamar… - Scientific Reports, 2018 - nature.com
Standard and inverted configuration small molecule OPV cells incorporating bathocuproine
(BCP) as electron transport and exciton blocking layer is investigated, demonstrating that 2 …

Modeling multijunction solar cells by nonlocal tunneling and subcell analysis

Y Liu, M Ahmadpour, J Adam… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
Multijunction solar cells have been demonstrated as an efficient approach to overcome the
Shockley-Queisser limit and achieve high efficiency. However, cost reduction and further …

Unveiling the energy alignment across ultrathin 4p-Npd hole extraction interlayers in organic solar cells

M Ahmad, D Amelot, H Cruguel, BR Patil… - ACS Applied Energy …, 2022 - ACS Publications
Molecular thin films of N, N′-di-1-naphthalenyl-N, N′-diphenyl [1, 1′: 4′, 1 ″: 4 ″, 1‴-
quaterphenyl]-4, 4‴-diamine (4P-NPD) have been demonstrated to function as efficient …

Structure–property relation in organic–metal oxide hybrid phototransistors

Z Chen, G Sheleg, H Shekhar… - ACS applied materials & …, 2020 - ACS Publications
We report an optoelectronic device consisting of a solution-processed indium gallium zinc
oxide (IGZO) thin-film transistor and vacuum-deposited small organic molecules. Depending …

Device engineering of organic solar cells based on a boron subphthalocyanine electron donor molecule

M Ahmadpour, M Prete, UK Aryal… - Journal of Physics …, 2023 - iopscience.iop.org
A boron subphthalocyanine molecule has been employed as a novel electron donor in
organic solar cells (OPVs), and optimized in terms of composition and device structure in …

Photo-induced and electrical degradation of organic field-effect transistors

PP Cielecki, T Leissner, M Ahmadpour, M Madsen… - Organic …, 2020 - Elsevier
The field of organic field-effect transistors (OFETs) has matured over the past two decades
and devices with charge carrier mobilities of several cm 2/Vs have been demonstrated …