Results 11 to 20 of about 587,783 (184)

Effect of Deposit Au thin Layer Between Layers of Perovskite Solar Cell on Cell's Performance

open access: yesIraqi Journal of Physics, 2021
The present work aims to fabricate n-i-p forward perovskite solar cell (PSC) withئ structure (FTO/ compact TiO2/ compact TiO2/ MAPbI3 Perovskite/ hole transport layer/ Au). P3HT, CuI and Spiro-OMeTAD were used as hole transport layers. A nano film of 25
Ahmed Ali Assi   +2 more
doaj   +1 more source

High Power-Conversion Efficiency of Lead-Free Perovskite Solar Cells: A Theoretical Investigation

open access: yesMicromachines, 2022
Solar cells based on lead-free perovskite have demonstrated great potential for next-generation renewable energy. The SCAPS-1D simulation software was used in this study to perform novel device modelling of a lead-free perovskite solar cell of the ...
Ahmad Umar   +7 more
doaj   +1 more source

A study on numerical simulation optimization of perovskite solar cell based on CuI and C60

open access: yesMaterials Research Express, 2022
The feasibility of CuI and C60 as hole transport layer and electron transport layer in the perovskite solar cell is tested by using the software Solar Cell Capacitance Simulator (SCAPS).
Zhao Qirong   +6 more
doaj   +1 more source

Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium: Revealing Single Scattering Events and the Ballistic Limit

open access: yesPRX Energy, 2023
Understanding the microscopic spatio-temporal dynamics of nonequilibrium charge carriers in heterosystems promises optimization of process and device design towards desired energy transfer.
Markus Heckschen   +11 more
doaj   +1 more source

Interface modification and performance optimization of SnO2 based perovskite solar cells

open access: yes工程科学学报, 2023
Over the past decade, the power conversion efficiency of perovskite solar cells has increased from 3.8% to the current 25.5%, which is expected to become the next generation of commercial thin-film solar cells.
Zhi-peng WANG   +3 more
doaj   +1 more source

Vacuum-Free Quantum Dots Planar Hybrid Solar Cells: Improving Charge Transport Using Reduced Graphene Oxide and PEO as the Buffer Layer

open access: yesApplied Sciences, 2022
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

Electron transport in dual-gated three-layer MoS_{2}

open access: yesPhysical Review Research, 2021
The low-energy band structure of few-layer MoS_{2} is relevant for a large variety of experiments ranging from optics to electronic transport. Its characterization remains challenging due to complex multiband behavior.
Michele Masseroni   +9 more
doaj   +1 more source

Effective Double Electron Transport Layer Inducing Crystallization of Active Layer for Improving the Performance of Organic Solar Cells

open access: yesNanomaterials, 2021
Interface modification plays an important role in enhancing the photoelectric conversion efficiency and stability of organic solar cells. In this work, alkali metal lithium chloride (LiCl) was introduced between indium tin oxide and polyethyleneimine ...
Ping Li   +8 more
doaj   +1 more source

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