Results 21 to 30 of about 4,035,475 (305)
Enhancing hole transports and generating hole traps by doping organic hole transport layers with p-type molecules of 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane [PDF]
We investigated the relationship between the hole-transport and hole-trap characteristics of N,N′-diphenyl-N,N′-bis(1-naphthyl)-1,1′-biphenyl-4,4′-diamine (α-NPD) doped with p-type molecules of 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F_4 ...
Matsushima, Toshinori, Adachi, Chihaya
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Recent Advances in Hole-Transporting Layers for Organic Solar Cells [PDF]
Global energy demand is increasing; thus, emerging renewable energy sources, such as organic solar cells (OSCs), are fundamental to mitigate the negative effects of fuel consumption. Within OSC’s advancements, the development of efficient and stable interface materials is essential to achieve high performance, long-term stability, low costs, and ...
Cinthya Anrango-Camacho +3 more
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Structure of a Bathtub Vortex : Importance of the Bottom Boundary Layer [PDF]
A bathtub vortex in a cylindrical tank rotating at a constant angular velocity [omega] is studied by meansof a laboratory experiment, a numerical experiment and a boundary layer theory.
Noguchi, Takashi +4 more
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Organic-inorganic hybrid perovskite materials have attracted enormous attention owing to their extraordinary progress in both power conversion efficiency and stability.
Chen, M +7 more
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Perovskite Light-Emitting Devices with Doped Hole Transporting Layer [PDF]
Perovskite quantum dots (PQDs) have drawn global attention in recent years and have been used in a range of semiconductor devices, especially for light-emitting diodes (LEDs). However, because of the nature of low-conductive ligands of PQDs and surface and bulk defects in the devices, charge injection and transport should be carefully managed in order ...
Zhiwei Peng, Yuhan Gao, Guohua Xie
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In this work, reduced graphene oxide (rGO) was synthesized using a modified Hummer method and its morphological and structural properties were investigated using transmission electron microscopy (TEM), high-resolution TEM (HR-TEM) and X-ray diffraction ...
Minsu Kim +7 more
doaj +1 more source
Dibenzo-Tetraphenyl Diindeno as Hole Transport Layer for Perovskite Solar Cells Fabrication [PDF]
Semi-transparent perovskite solar cells have the competitive edge of being employed for building integrated photovoltaics due to their aesthetic benefits as light harvesting windows / facades.
Samrana, Kazim +6 more
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Hole Transport Layer optimization for Methylammonium Lead Iodide Photovoltaic Cell [PDF]
The innovation of hybrid halide perovskite solar cells has gained a noticeable advancement in the domain of photovoltaics. Despite of this upsurge in performance and its low cost, the materials that constitute a solar cell have different stability issues
Khakurel, Nischal
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Harnessing the potential of lead-free BiFeO3-based perovskite solar cell architectures: a gateway to next-generation energy challenges [PDF]
An inorganic, lead-free n–i–p structured perovskite solar cell based on BiFeO3 (BFO) is employed and optimized using 3D COMSOL Multiphysics simulations to address the urgent shift from fossil fuels to renewable energy driven by environmental challenges ...
Kashif Ali +8 more
doaj +1 more source
Solution processed hole transport layer based on graphene oxide (GO) and molybdenum oxide (MoO3) composite in bulk heterojunction organic solar cell (OSC) devices offer low cost, improved performance compared to conventional organic solar cells. Here, we
Md. Aatif +9 more
doaj +1 more source

