Results 11 to 20 of about 866 (198)

SiOxNy back-contact barriers for CZTSe thin-film solar cells. [PDF]

open access: yesPLoS ONE, 2021
The formation of molybdenum diselenide (MoSe2) is widely observed at the back-contact interface for copper zinc tin selenide (CZTSe) thin-film solar cells. Depending on individual selenium (Se) supply and thermal conditions for forming CZTSe absorbers on
Wenjian Chen   +7 more
doaj   +7 more sources

Structure‐Property Correlations in CZTSe Domains within Semiconductor Nanocrystals as Photovoltaic Absorbers [PDF]

open access: yesAdvanced Science
Semiconductor nanocrystals (NCs) are promising materials for various applications. Two of four recently identified CuαZnβSnγSeδ (CZTSe) domains demonstrate metallic character, while the other two exhibit semiconductor character.
Apinya Ngoipala   +3 more
doaj   +3 more sources

Modifications of the CZTSe/Mo back-contact interface by plasma treatments. [PDF]

open access: yesRSC Adv, 2019
Molybdenum (Mo) is the most commonly used back-contact material for copper zinc tin selenide (CZTSe)-based thin-film solar cells. The effect of a pure Ar plasma and a mixed Ar–N2 plasma on the back-contact interface of CZTSe solar cells is reported in this study.
Chen W   +13 more
europepmc   +13 more sources

Comparative study between CZTS and CZTSe thin layers for photovoltaic applications [PDF]

open access: yesE3S Web of Conferences, 2023
A comparative study of the thin layer based on copper zinc tin sulphide Cu2ZnSnS4 (CZTS) and that based on copper zinc tin selenide Cu2ZnSnSe4 (CZTSe) was made in order to assess the structural, morphological, optical and electrical qualities. for better
Hyacinthe Aka Aka   +4 more
doaj   +5 more sources

THE EFFECT OF ANNEALING PRESSURE AND TIME ON THE CRYSTALLINITY OF CZTSe [PDF]

open access: yesSurface Review and Letters, 2019
In this study, the effect of annealing pressure and time on the homogeneity and the formation of kesternite (Cu2ZnSnSe4; CZTSe) structure was investigated. The deposition of CZTSe coating was carried out using an electroplating method. The morphology and crystal structure of the coating were investigated using SEM–EDS, XRD and Raman spectroscopy ...
RAMAZAN KATIRCI, JOHN MICHAEL WALLS
openaire   +3 more sources

Deposition of CZTSe thin films and illumination effects on the device properties of Ag/n-Si/p-CZTSe/In heterostructure [PDF]

open access: yesJournal of Alloys and Compounds, 2017
Abstract Characterization of Cu 2 ZnSnSe 4 (CZTSe) thin films deposited by thermal evaporation sequentially from the pure elemental sources and in-situ post annealing was carried out at 400 C under Se evaporation atmosphere. Another annealing process was applied in nitrogen atmosphere at 450 °C to get polycrystalline monophase CZTSe film structure ...
Ö. Bayraklı   +3 more
openaire   +4 more sources

Synthesis and Characterization of Cu2ZnSnSe4 by Non-Vacuum Method for Photovoltaic Applications [PDF]

open access: yesNanomaterials, 2022
Wet ball milling was used for the synthesis of Cu2ZnSnSe4 (CZTSe) nanoparticles with a kesterite structure. The prepared nanoparticles were used for ink formulation.
Meenakshi Sahu   +5 more
doaj   +2 more sources

Numerical simulation and optimization of n-Al-ZnO/n-CdS/p-CZTSe/p-NiO (HTL)/Mo solar cell system using SCAPS-1D

open access: yesResults in Optics, 2022
The physical features of the CZTSe compound make it excellent for use as a power absorber material in thin-layer solar cells. In this article, we report a simulation of novel hetero-structures of solar cells based on CZTSe, without and with NiO HTL {(Al ...
Abdelaziz Ait Abdelkadir   +2 more
exaly   +3 more sources

Nanoscale photovoltage mapping in CZTSe/CuxSe heterostructure by using kelvin probe force microscopy [PDF]

open access: yesMaterials Research Express, 2020
In the present work, kelvin probe force microscopy (KPFM) technique has been used to study the CZTSe/Cu _x Se bilayer interface prepared by multi-step deposition and selenization process of metal precursors.
Manoj Vishwakarma   +4 more
doaj   +2 more sources

Solvothermal Synthesis of Cu2ZnSnSe4 Nanoparticles and Their Visible-Light-Driven Photocatalytic Activity [PDF]

open access: yesNanomaterials
Cu2ZnSnSe4 (CZTSe) nanoparticles (NPs) were successfully synthesized via a solvothermal method. Their structural, compositional, morphological, optoelectronic, and electrochemical properties have been characterized by X-ray diffraction (XRD), Raman ...
Rodrigo Henríquez   +7 more
doaj   +2 more sources

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