Physical routes for the synthesis of kesterite
Abstract This paper provides an overview of the physical vapor technologies used to synthesize Cu2ZnSn(S,Se)4 thin films as absorber layers for photovoltaic applications. Through the years, CZT(S,Se) thin films have been fabricated using sequential stacking or co-sputtering of precursors as well as using sequential or co-evaporation of ...
T Ratz +18 more
openaire +6 more sources
Micro Concentrator Concept for Cost Reduction and Efficiency Enhancement of Thin Film Chalcopyrite Photovoltaics Results from EU Joint Research Program CHEETAH [PDF]
Results for research on chalcopyrite micro concentrator solar cells obtained within the framework of CHEETAH joint program are shown. A top down proof of concept study reveals close to 30 relative efficiency increase under light concentration using ...
Boeck, T. +17 more
core +2 more sources
Tin monosulfide (SnS) thin‐film solar cells suffer from back contact losses, limiting efficiency. Introducing a scalable GeOx interlayer between Mo and SnS improves absorber morphology, suppresses defects, and blocks detrimental diffusion. This rear contact passivation enhances device performance, achieving 4.81% efficiency, advancing sustainable ...
Rahul K. Yadav +9 more
wiley +1 more source
SOLEY: A Package for Optical and Extended Detailed Balance Model for Photovoltaic Device Simulation
SOLEY is a graphical user interface (GUI)‐based simulation package for photovoltaic cells. It combines optical modeling using the Transfer Matrix Method, and device modeling using an extension of the detailed balance model, which considers various recombination mechanisms, including Shockley–Read–Hall.
Zacharie Jehl Li‐Kao
wiley +1 more source
Bifacial Chalcogenide Thin‐Film Solar Cells: Concepts, Challenges, and Opportunities
This review emphasizes the capability of bifacial chalcogenide thin‐film solar cells to capture light from both the front and rear surfaces, thereby enhancing energy yield compared to single‐sided operation. This document delineates essential absorber materials (Cu (In, Ga)Se2, S), CdTe, Cu2ZnSn (S, Se)4, and Sb2(S, Se)3); identifies performance ...
Amanat Ali +8 more
wiley +1 more source
Anomalous X‐ray diffraction on hybrid perovskite thin films: results and challenges
Anomalous diffraction analysis of hybrid perovskite thin films enables quantification of components in mixed compositions, as well as prospective investigation of superlattice ordering and spatial component distribution.Anomalous X‐ray diffraction has been applied for structure determination in both biological and inorganic systems.
Lena Merten +8 more
wiley +1 more source
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
Composition variations in Cu2ZnSnSe4 thin films analyzed by X-ray diffraction, energy dispersive X-ray spectroscopy, particle induced X-ray emission, photoluminescence, and Raman spectroscopy [PDF]
Compositional and structural studies of Cu2ZnSnSe4 (CZTSe) thin films were carried out by X-ray diffraction, energy dispersive X-ray spectroscopy (EDS), particle induced X-ray emission (PIXE), photoluminescence, and Raman spectroscopy. CZTSe thin films
Cheong, Hyeonsik +19 more
core +1 more source
Growth and characterization of Cu2ZnSn(S,Se)4 thin films for solar cells [PDF]
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
A pitfall for classification [PDF]
High-efficiency kesterite-based thin film solar cells typically feature Cu- poor, Zn-rich absorbers although secondary phases occur easily in non- stoichiometric Cu2ZnSnSe4.
Giraldo, Sergio +7 more
core +1 more source

