Results 91 to 100 of about 866 (198)

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

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

The influence of sequence of precursor films on CZTSe thin films prepared by ion-beam sputtering deposition [PDF]

open access: yes, 2017
International audienceThe CuZnSn (CZT) precursor thin films are grown by ion-beam sputtering Cu, Zn, Sn targets with different orders and then sputtering Se target to fabricate Cu2ZnSnSe4 (CZTSe) absorber thin films on molybdenum substrates.
Guangxing Liang   +13 more
core   +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

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

Effect of Cu2O Back Surface Field on the Efficiency Enhancement of CZTSe Kesterite Photovoltaic Cell [PDF]

open access: yes, 2018
[EN] The earth abundant materiel Cu2ZnSnSe4 (CZTSe) is a promising quaternary semiconductor compound having kesterite symmetrical structure. CZTSe is considered as suitable absorber material for photovoltaic cell applications due to its optimum direct ...
Marí, B.   +2 more
core   +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

Electrical properties of Al/CZTSe nanocrystal Schottky diode

open access: yesJournal of Materials Science: Materials in Electronics
AbstractIn this study, electrical changes in diode parameters of Schottky diodes that made of a kesterite semiconductor were examined under different temperatures. For this aim, Cu2ZnSnSe4 (CZTSe) nanocrystals were fabricated using the hot injection technique, and it was covered by spin coating on an ITO glass substrate.
Z. Kişnişci   +5 more
openaire   +2 more sources

Влияние времени и температуры селенизации на морфологию тонких пленок CZTSe [PDF]

open access: yes, 2018
В настоящей работе представлены результаты исследования влияния времени и температуры селенизации на морфологию тонких пленок CZTSe на подложках из стекла/Mo и Ta-фольги с помощью атомно-силовой микроскопии (АСМ)
Туровец, Антон Иванович   +4 more
core  

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

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