Results 71 to 80 of about 314 (172)

Attaining 15.1% Efficiency in Cu2ZnSnS4 Solar Cells Under Indoor Conditions Through Sodium and Lithium Codoping

open access: yesSolar RRL, Volume 9, Issue 4, March 2025.
This study demonstrates that Na–Li co‐doping enables Cu2ZnSnS4 solar cells to achieve over 10% efficiency under AM1.5G and 15.1% under indoor light condition. The synergy of the alkali elements in enhancing grain growth and defect regulation is key to this performance, positioning Cu2ZnSnS4 solar cells as a promising solution for powering Internet of ...
Yuancai Gong   +15 more
wiley   +1 more source

Effect of Nanostructure on Carrier Transport Mechanism of III-Nitride and Kesterite Solar Cells: A Computational Analysis

open access: yesIEEE Journal of the Electron Devices Society, 2020
In this work, the computational analysis on use of nanostructures to both III-Nitride and Kesterite solar cell are presented and compared. The scope behind the comparative analysis of III-nitride and kesterite material based solar cells is due to their ...
S. Routray, K. P. Pradhan, G. P. Mishra
doaj   +1 more source

Unraveling a Novel CsSnI3 and CsSnGeI3 Double Absorber Perovskite Solar Cell

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
The demanding need for sustainable energy solutions has driven notable progress in solar cell technology, with perovskite solar cells (PSCs) emerging as a promising option. This research introduces a novel method to boost PSC efficiency by incorporating a double perovskite active layer (DPAL) design featuring CsSnGeI3 and CsSnI3 having energy bandgap ...
Md. Ferdous Rahman   +5 more
wiley   +1 more source

Introducing a Sustainable Novel Double Absorber Perovskite Solar Cell Using CsSnI3 and La2NiMnO6: A Strategy to Achieve 32.73% Efficiency

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study focuses on improving device performance by introducing an innovative double perovskite active layer (DPAL). The proposed design incorporates a DPAL made of CsSnI3 and La2NiMnO6 (LNMO), combined with a tungsten disulfide (WS2) electron transport layer (ETL).
Basra Sultana   +6 more
wiley   +1 more source

Design and computational investigation of PbS-based bifacial quantum dot-sensitized solar cells

open access: yesResults in Optics
Recently, numerical simulation of solar cells has drawn significant scientific interest in photovoltaics because of its potential to reduce research expenses and time before laboratory fabrication of solar cells.
Inam Vulindlela   +4 more
doaj   +1 more source

Kesterite Films Processed with Organic Solvents: Unveiling the Impact of Carbon‐Rich Fine‐Grain‐Layer Formation on Solar‐Cell Performance

open access: yesEnergy Technology, Volume 12, Issue 9, September 2024.
Hot injection with organic solvents is a prevalent technique to fabricate kesterite nanofilms. However, this method leads to the formation of a carbon‐rich fine‐grain (CRFG) layer beneath the kesterite film. Decomposed carbon matrices in the CRFG layer can account for enhanced series resistance andexcess grain boundaries.
Ahmed Javed   +5 more
wiley   +1 more source

Environmental factors controlled resistive switching memory behavior based on BiFeO3/Cu2ZnSnSe4 heterojunction

open access: yesResults in Physics, 2019
With the memory device is required to be widely used in more complex environment, the exploration of new memory device have become a focus of research. Herein, a resistive switching memory device based on BiFeO3(BFO)/Cu2ZnSnSe4(CZTSe) heterostructure is ...
Xiaoxia Li   +8 more
doaj   +1 more source

Synthesis and characterization of CZTSe nanoinks using polyetheramine as solvent

open access: yesOptical Materials Express, 2014
This study developed a novel one-step method for the synthesis of well-dispersed CZTSe nanoparticles from Cu, Zn, Sn, Se elemental powders using a solvent-thermal reflux technique. Polyetheramine was used as a solvent and chelating agent, which provided two NH2 bonding sites at the ends as well as long, continuous epoxy chains in the center, making it ...
Chi-Jie Wang   +2 more
openaire   +1 more source

Numerical modeling and performance analysis of a novel Cd-free all-Kesterite tandem solar cell using SCAPS-1D

open access: yesNext Materials
Tandem solar cells have the potential to surpass conventional single-junction photovoltaics by harnessing a wider range of the solar spectrum and reducing losses caused by thermalization and transmission.
Baseerat Bibi   +3 more
doaj   +1 more source

Enhancing solar cell efficiency through tandem structures utilizing lead-free mixed cation perovskites and CZTSe absorber layers

open access: yesChemical Physics Impact
A tandem structure efficiently boosts solar cell efficiency because it uses a larger spectrum of solar radiation and minimizes photon energy thermalization. High-performance tandem solar cells have historically been difficult to produce due to a shortage
Rasmiah S. Almufarij   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy