Results 1 to 10 of about 4,035,475 (305)

Gelation of Hole Transport Layer to Improve the Stability of Perovskite Solar Cells [PDF]

open access: yesNano-Micro Letters, 2023
Highlights The gelation of hole transport layer generates a dense and uniform hole transport layer film and significantly inhibits the aggregation of lithium bis(trifluoromethane sulfonyl)imide in spiro-OMeTAD.
Ying Zhang   +9 more
doaj   +3 more sources

Efficient Nanocrystal Photovoltaics with PTAA as Hole Transport Layer [PDF]

open access: yesNanomaterials, 2022
The power conversion efficiency (PCE) of solution-processed CdTe nanocrystals (NCs) solar cells has been significantly promoted in recent years due to the optimization of device design by advanced interface engineering techniques.
Ao Xu   +6 more
doaj   +4 more sources

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

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

Spiro-OMeTAD doped with cumene hydroperoxide for perovskite solar cells

open access: yesElectrochemistry Communications, 2021
Hole transport layer is one of the primary factors that improve the optical-electric properties of perovskite solar cells. Spiro-OMeTAD is frequently utilized as hole transport materials in PSCs.
Qi Chen   +9 more
doaj   +1 more source

Preparation and performance optimization of bromine-based perovskite quantum dot light-emitting diodes

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
In order to investigate the effect of the thickness of the perovskite quantum dots light-emitting layer on the electro-optical conversion efficiency of perovskite quantum dot light-emitting diodes (PeLEDs), the cesium lead bromide (CsPbBr3) perovskite ...
CHEN Jiamin   +6 more
doaj   +1 more source

Semiconductivity Transition in Silicon Nanowires by Hole Transport Layer [PDF]

open access: yesNano Letters, 2020
The surface of nanowires is a source of interest mainly for electrical prospects. Thus, different surface chemical treatments were carried out to develop recipes to control the surface effect. In this work, we succeed in shifting and tuning the semiconductivity of a Si nanowire-based device from n- to p-type.
Awad Shalabny   +8 more
openaire   +3 more sources

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

High-Hole-Mobility Metal–Organic Framework as Dopant-Free Hole Transport Layer for Perovskite Solar Cells

open access: yesNanoscale Research Letters, 2022
A dopant-free hole transport layer with high mobility and a low-temperature process is desired for optoelectronic devices. Here, we study a metal–organic framework material with high hole mobility and strong hole extraction capability as an ideal hole ...
Ruonan Wang   +10 more
doaj   +1 more source

Theoretical Performance Analysis of Inverted P3HT: PCBM Based Bulk Hetero-Junction Organic Solar Cells through Simulation

open access: yesAdvances in Materials Science and Engineering, 2023
In this study, the role of active layer thickness, hole transport layer thickness, and electron mobility on the performance of P3HT: PCBM-based inverted organic solar cells has been investigated.
Murad Jemal Husen   +2 more
doaj   +1 more source

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