Results 31 to 40 of about 322 (153)

Optoelectronically optimized colored thin-film CZTSSe solar cells [PDF]

open access: yesInternational Workshop on Thin Films for Electronics, Electro-Optics, Energy, and Sensors 2019, 2019
Rooftop solar cells may become more acceptable if they are colored, e.g., red or bluish green, which requires that a certain part of the incoming solar spectrum be reflected. We implemented and optimized an optoelectronic model for Cu2ZnSn(SξSe1-ξ)4 (CZTSSe) solar cells containing (i) a conventional 2200-nm-thick CZTSSe layer with homogeneous bandgap ...
Faiz Ahmad   +3 more
openaire   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

Just Transition Toward Clean Energy Access With Focus on Lead‐Based Perovskite Solar Cell Technology: Lessons, Experiences, and Future Perspectives

open access: yesGlobal Challenges, Volume 10, Issue 8, August 2026.
To intentionally mitigate energy poverty in underserved communities, advanced perovskite energy technologies such as lead‐based perovskite solar cells are necessary. However, in future deployment of these materials, energy justice, equity, inclusivity and environmental sustainability must be taken into account.
Benjamin K. Korir   +4 more
wiley   +1 more source

Advances in Thermoelectric Cu2ZnSnS4: From Structure, Synthesis to Performance

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Thermoelectric technology has the capacity to directly convert waste heat into electricity and vice versa. For a long time, Cu2ZnSnS4 (CZTS) has been extensively researched in the domains of solar cells and photocatalysis due to its exceptional photovoltaic properties, but its wide bandgap prevents it from being favored in thermoelectrics ...
Xiaojun Li   +3 more
wiley   +1 more source

Simulation of CZTSSe Thin-Film Solar Cells in COMSOL: Three-Dimensional Optical, Electrical, and Thermal Models [PDF]

open access: yesIEEE Journal of Photovoltaics, 2020
The Cu2ZnSnSxSe4-x (CZTSSe) thin-film solar cells have attracted the attention of researchers due to its earth-abundant composition containing Copper, Zinc, Tin and Sulfur, and Selenide with 12.6% record efficiency (2013-IBM). A 3-D simulation analysis is presented here on the optical, electrical, and thermal characteristics of CZTSSe solar cell using ...
Soma Zandi   +3 more
openaire   +4 more sources

Design and Multiphysics Modeling of Robust SWCNT/NiO Core–Shell Hole Transport Layers in All‐Perovskite Tandem Solar Cells

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 7, July 2026.
Advanced 3D opto‐electro‐thermal simulations reveal that integrating a SWCNT/NiO core–shell hole transport layer in CsPbI3/MASnI3 tandem solar cells improves bottom subcell performance, increasing power conversion efficiencies from 19.55% to 25.11%, enhances current matching, reduces thermal losses by 6.15%, and maintains robust operation under ...
Javad Maleki   +5 more
wiley   +1 more source

Ag‐Promoted Na Retention for Synergistic Defect Passivation in Kesterite Solar Cells

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 7, July 2026.
A synergistic Ag–Na codoping strategy in solution‐processed kesterite solar cells enables simultaneous lattice ordering and defect passivation. Ag promotes grain growth and Na retention, while Na enhances carrier concentration and reduces recombination.
Outman El Khouja   +14 more
wiley   +1 more source

Efficient Kesterite Solar Cells via Scalable Doctor‐Blading of 2‐Methoxyethanol‐Based Molecular Ink

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
A new record efficiency of 13.26% has been achieved for doctor‐bladed CZTSSe solar cells, fabricated for the first time from an MOE‐based molecular ink in ambient air. Cu2ZnSn(S,Se)4 (CZTSSe) thin‐film solar cells have garnered significant interest owing to their appealing properties, such as earth‐abundant composition, environmental friendliness, high
Yanmei Deng   +9 more
wiley   +1 more source

Revealing the Role of Potassium Treatment in CZTSSe Thin Film Solar Cells [PDF]

open access: yesChemistry of Materials, 2017
Potassium (K) post-treatment on CIGSSe has been shown to yield the highest efficiency reported to date. However, very little is known on the effect of K doping in CZTSSe and the mechanism behind the efficiency improvement. Here we reveal the mechanism by which K enhances the charge separation in CZTSSe.
Wenjie Li   +6 more
openaire   +1 more source

Insight into the Impact of Wide Bandgap Transparent Conducting Oxide on the Performance of Thin Film Solar Cells

open access: yesSmall, Volume 22, Issue 41, 22 July 2026.
Mg‐ and Ga‐codoped ZnO has emerged as an effective wide‐bandgap transparent conducting oxide for kesterite thin‐film solar cells, combining high transmittance with favorable electrical properties. By enabling near‐flat band alignment, reduced defect‐assisted recombination, and improved electron transport, Mg‐ and Ga‐codoped ZnO enhances the ...
Youseong Park   +8 more
wiley   +1 more source

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