Results 41 to 50 of about 4,035,475 (305)

Preparation and Characterization of Thin-Film Solar Cells with Ag/C60/MAPbI3/CZTSe/Mo/FTO Multilayered Structures

open access: yesMolecules, 2021
New solar cells with Ag/C60/MAPbI3/Cu2ZnSnSe4 (CZTSe)/Mo/FTO multilayered structures on glass substrates have been prepared and investigated in this study. The electron-transport layer, active photovoltaic layer, and hole-transport layer were made of C60,
Tsung-Wen Chang   +5 more
doaj   +1 more source

Density Measurement of Irradiated and Nonirradiated Zirconium Oxide by Ptychographic X‐Ray Computed Tomography (PXCT)

open access: yesAdvanced Engineering Materials, EarlyView.
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik   +9 more
wiley   +1 more source

Inverted device architecture for high efficiency single-layer organic light-emitting diodes with imbalanced charge transport

open access: yesNature Communications
Many wide-gap organic semiconductors exhibit imbalanced electron and hole transport, therefore efficient organic light-emitting diodes require a multilayer architecture of electron- and hole-transport materials to confine charge recombination to the ...
Xiao Tan   +9 more
doaj   +1 more source

Improved efficiency of NiOx-based p-i-n perovskite solar cells by using PTEG-1 as electron transport layer

open access: yesAPL Materials, 2017
We present efficient p-i-n type perovskite solar cells using NiOx as the hole transport layer and a fulleropyrrolidine with a triethylene glycol monoethyl ether side chain (PTEG-1) as electron transport layer.
Bart G. H. M. Groeneveld   +9 more
doaj   +1 more source

Leveraging Symbolic Artificial Intelligence and Fuzzy Logic for Materials Science: A Review of Methods, Challenges, and Applications to Scarce and Imperfect Experimental Data

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores the transformative potential of symbolic artificial intelligence (AI) in the field of materials science, particularly in leveraging experimental data. The article presents several symbolic AI models and discusses their applications in materials science.
Ahmed Amrani   +7 more
wiley   +1 more source

Electron-blocking hole-transport polyterpenol thin films [PDF]

open access: yes, 2012
The carrier blocking property of polyterpenol thin films derived from non-synthetic precursor is studied using Electric Field Induced Optical Second Harmonic Generation (EFISHG) technique that can directly probe carrier motion in organic materials.
Manaka, Takaaki   +4 more
core   +1 more source

Nickel Oxide/Graphene Oxide (NiO/GO) as Double Hole Transport Layer in Perovskite Solar Cell [PDF]

open access: yes, 2022
The hole transport layer is one of the most crucial parts of the perovskite solar cell. Recently, some studies have improved perovskite solar cell performance by modifying the surface of the hole transport layer using double fabrication of inorganic ...
Hatib, Rustan   +3 more
core   +1 more source

Investigating the performance of Tin-based perovskite solar cell with Cadmium Sulphide as etm and graphene as htm using SCAPS-1D

open access: yesФізика і хімія твердого тіла
Solar cells based on lead-free perovskite have demonstrated great potential for renewable energy. The SCAPS-1D simulation software was used in this study to perform device modelling of a lead-free perovskite solar cell of the architecture Glass/FTO/CdS ...
Adeyemi Joshua Owolabi   +6 more
doaj   +1 more source

PERFORMANCE SIMULATION OF ECO-FRIENDLY SOLAR CELLS BASED ON CH3NH3SnI3

open access: yesEurasian Physical Technical Journal, 2022
Large-scale deployment of the perovskite photovoltaic technology using such high-performance materials as СH3NH3PbI3 may face serious environmental issues in the future.
Zh. Omarova   +4 more
doaj   +1 more source

Substituted Polyfluorene-Based Hole Transport Layer with Tunable Solubility [PDF]

open access: yesThe Journal of Physical Chemistry C, 2010
We report on the synthesis and electrical characterization of polyfluorene-triarylamine-based hole transport layers (HTLs). The solubility of the HTL can be tuned by adjustment of the chemical structure without loss of the charge transport properties. Double-layer polymer light-emitting diodes are constructed with an HTL that is not soluble in toluene ...
Craciun, N.I.   +2 more
openaire   +3 more sources

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