Results 1 to 10 of about 1,303 (160)

Effect of Al2O3 Dot Patterning on CZTSSe Solar Cell Characteristics [PDF]

open access: yesNanomaterials, 2020
In this study, a 5-nm thick Al2O3 layer was patterned onto the Mo electrode in the form of a dot to produce a local rear contact, which looked at the effects of this contact structure on Cu2ZnSn(S1-xSex)4 (CZTSSe) growth and solar cell devices.
Se-Yun Kim   +8 more
doaj   +6 more sources

Role of bulk- and interface-defects in spectrum-dependent energy harvesting of CZTSSe-based indoor photovoltaic devices [PDF]

open access: yesAIP Advances, 2021
In this work, we theoretically investigate spectrum dependent energy harvesting of a thin-film indoor photovoltaic (PV) device, taking into account the role of defects.
Eymana Maria, Md Zunaid Baten
doaj   +2 more sources

Doping of Sb into Cu2ZnSn(S,Se)4 absorber layer via Se&Sb2Se3 co-selenization strategy for enhancing open-circuit voltage of kesterite solar cells [PDF]

open access: yesFrontiers in Chemistry, 2022
Kesterite-structured Cu2ZnSn(S,Se)4 (CZTSSe) thin film photovoltaics have attracted considerable attention in recent years because of its low-cost and eco-friendly raw material, as well as high theoretical conversion efficiency. However, its photovoltaic
Benhui Zhao   +4 more
doaj   +2 more sources

Performance enhancement in CZTSSe solar cells via BaSi₂ back surface field integration [PDF]

open access: yesScientific Reports
The efficiency of solar cells is strongly influenced by factors such as durability, cost-effectiveness, environmental compatibility, and overall performance.
T. R. S. Chandran   +3 more
doaj   +2 more sources

Molecular Cluster‐Controlled Quasi‐Epitaxial CZTSSe/CdS Heterojunction Enables 12.3% Efficiency of Flexible Solar Cells [PDF]

open access: yesAdvanced Science
Flexible Cu2ZnSn(S,Se)4 (CZTSSe) solar cells have garnered significant attention in photovoltaics. Interface defects in CZTSSe/CdS heterojunctions drive carrier recombination, leading to substantial open‐circuit voltage (VOC) loss.
Weihao Xie   +8 more
doaj   +2 more sources

Design and simulation of highly efficient CZTS/CZTSSe based thin-film solar cell [PDF]

open access: yesHeliyon
Thin-film solar cells are a substitute for more common crystalline silicon solar cells, which consist of thin semiconductor layers. Thin-film materials comprise direct bandgap and can absorb sunlight more efficiently than silicon.
Nabila Jahan   +2 more
doaj   +2 more sources

Defect Synergistic Regulations of Li&Na Co‐Doped Flexible Cu2ZnSn(S,Se)4 Solar Cells Achieving over 10% Certified Efficiency [PDF]

open access: yesAdvanced Science
Ion doping is an effective strategy for achieving high‐performance flexible Cu2ZnSn(S,Se)4 (CZTSSe) solar cells by defect regulations. Here, a Li&Na co‐doped strategy is applied to synergistically regulate defects in CZTSSe bulks.
Quanzhen Sun   +8 more
doaj   +2 more sources

Simulation of CZTSSe single solar cells by AFORS-HET software

open access: yesTikrit Journal of Pure Science, 2020
In this paper, this sthdy simulated photovoltaic characteristics of single heterojunction solar cell with Cu2ZnSnS4 and Cu2ZnSnSe4 absorber layer numerically using the AFORS-HET program .n-CdS/ZnO double buffer layer is used for hetrostructure ...
Buthina M. Jandary, Ayed N. Saleh
doaj   +3 more sources

Unveiling Sodium Diffusion Kinetics and Locking Mechanisms for High‐Performance CZTSSe Photovoltaics [PDF]

open access: yesAdvanced Science
This work unveils a diffusion‐kinetic modulation strategy that fundamentally redefines sodium management in kesterite photovoltaics, enabling spatially controlled Na sequestration within Cu2ZnSn(S,Se)4 (CZTSSe) absorber layers through a thermally ...
Shuyu Li   +10 more
doaj   +2 more sources

A Numerical Simulation Study of the Impact of Kesterites Hole Transport Materials in Quantum Dot-Sensitized Solar Cells Using SCAPS-1D [PDF]

open access: yesNanomaterials
Energy generation and storage are critical challenges for developing economies due to rising populations and limited access to clean energy resources. Fossil fuels, commonly used for energy production, are costly and contribute to environmental pollution
Sindisiwe Jakalase   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy