Results 61 to 70 of about 5,398 (227)

Growth and characterization of Cu2ZnSn(S,Se)4 thin films for solar cells [PDF]

open access: yes, 2012
Cu2ZnSnS4 (CZTS) and Cu2ZnSnSe4 (CZTSe) with their band gap energies around 1.45 eV and 1.0 eV, respectively, can be used as the absorber layer in thin film solar cells.
Cunha, A. F. da   +7 more
core   +1 more source

Spray deposition of Cu2ZnSnS4 thin films

open access: yesJournal of Alloys and Compounds, 2014
Fil: Valdes, Matias Hernan. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnologia de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingenieria.
Valdes, Matias Hernan   +2 more
openaire   +2 more sources

Device Postannealing with Superficially Ag‐Modified Absorber for High‐Efficiency Cd‐Free Cu2ZnSnS4 Solar Cells

open access: yesSmall Science, Volume 6, Issue 2, February 2026.
A superficial Ag‐modification process using spin‐coated Ag2ZnSnS4 layer on presulfurized CZTS precursor is proposed to improve the surface defect properties. The absorber fabrication process reduces the interfacial nonradiative recombination loss and suppresses the generation of deep defects during device annealing, enabling 10.53% efficient Cd‐free ...
Xiaojie Yuan   +5 more
wiley   +1 more source

Towards the growth of Cu2ZnSn1 xGexS4 thin films by a single stage process Effect of substrate temperature and composition [PDF]

open access: yes, 2015
Cu2ZnSn1-xGexS4 (CZTGS) thin films prepared by flash evaporation of a Zn-rich Cu2ZnSn0.5Ge0.5S4 bulk compound in powder form, and a subsequent thermal annealing in S containing Ar atmosphere are studied.
Baraldi, G.   +13 more
core   +3 more sources

Luminescence of Cu2ZnSnS4 polycrystals described by the fluctuating potential model [PDF]

open access: yesJournal of Applied Physics, 2013
The growth of Cu2ZnSnS4 (CZTS) polycrystals from solid state reaction over a range of compositions, including the regions which produce the highest efficiency photovoltaic devices, is reported. X-ray measurements confirm the growth of crystalline CZTS.
Halliday, D.P.   +5 more
openaire   +2 more sources

Semiconducting and Optomechanical Insights Into Rare‐Earth Copper Oxy‐Sulfates for Advanced Energy Technologies

open access: yesAdvances in Condensed Matter Physics, Volume 2026, Issue 1, 2026.
In this study, DFT approach is used by applying Kohn–Sham/Hartree–Fock‐coupled perturbation method within generalized gradient approximation (GGA)–Perdew Burke Ernzerhof (PBE) and GGA + U functional to estimate structural, optical, electronic, mechanical, and thermodynamic properties of oxy‐sulfates family (XCuSO, X = La, Lu, Sc, and Y) compounds ...
Ahmad Hussain   +6 more
wiley   +1 more source

Cu2ZnSnS4 synthesized through a low-cost reflux method

open access: yesNanotechnology Reviews, 2015
The chalcopyrite semiconductors belonging to the I2-II-IV-VI4 class are emerging as promising absorber materials for photovoltaic applications. Among them, Cu2ZnSnS4 (CZTS) has been gaining importance due to its high absorption coefficient and optimum ...
Aditha Sai Kiran   +4 more
doaj   +1 more source

Near-infrared photoactive Cu2ZnSnS4 thin films by co-sputtering

open access: yesAIP Advances, 2013
The thin films of Cu2ZnSnS4 (CZTS) were grown by co-sputtering further the structural, optical and electrical properties were analyzed and confirmed the CZTS phase formation.
Murali Banavoth   +2 more
doaj   +1 more source

Admittance spectroscopy of Cu2ZnSnS4 based thin film solar cells [PDF]

open access: yes, 2012
In this report, we propose an AC response equivalent circuit model to describe the admittance measurements of Cu2ZnSnS4 thin film solar cell grown by sulphurization of stacked metallic precursors.
Cunha, A. F. da   +6 more
core   +2 more sources

Emerging Roles of Inorganic and Copper Chalcogenide‐Based Hole Transport Materials in Perovskite Solar Cells

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In a decade ~7 times, enhanced efficiency was achieved for perovskite solar cells (PSCs) 3.5%–27%. The charge extraction by the selective contacts controls the efficiency. By its performance, the hole transport materials (HTMs) for PSC have attracted worldwide researchers.
Pratheep Panneerselvam   +3 more
wiley   +1 more source

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