Results 51 to 60 of about 336 (170)
Unveiling the Influence of Annealing Temperature on Properties of CZTSSe Nanocrystals
Abstract The burgeoning interest in kesterite materials stems from their promising applications in both charge‐selective materials and photocathodes for photoelectrochemical water splitting. Kesterites, a complex class of semiconductors, typically contain copper, zinc, tin, and either sulfur or selenium atoms.
Akin Olaleru +5 more
wiley +1 more source
Infrared Photovoltaic–Battery Hybrid Systems Enabled by Colloidal Quantum Dots
Photovoltaic–battery (PV/B) hybrid systems are key for sustainable energy but face cost and efficiency limits. Colloidal quantum dots (CQDs) enable low‐cost near‐infrared light harvesting, surpassing silicon and III–V PVs. This review analyzes CQD properties, their roles in NIR PVs and batteries, and synthesizes current research to highlight progress ...
Hong Ji +3 more
wiley +1 more source
A robust defect passivation strategy for perovskite films using rubidium iodide (RbI) is reported. The RbI treatment simultaneously mitigates defects across the buried interface, within the bulk, and on the surface of perovskite films. This enhances crystallinity, suppresses ion migration, and reduces phase segregation.
So Jeong Shin +7 more
wiley +1 more source
Highlights The Ag/H co-doping strategy has been proposed to promote the performance of Cu2ZnSn(S,Se)4 (CZTSSe) devices. The incorporation of H in Ag-based CZTSSe photovoltaic absorber is expected to improve the poor electrical conductivity and the low ...
Xiaoyue Zhao +8 more
doaj +1 more source
Top Cells for Silicon‐Based Tandem Photovoltaics
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
Mingrui He +6 more
wiley +1 more source
Thermal-decoupled selenization enables kesterite solar cells with 15.3% certified efficiency
Cu2ZnSn(S,Se)4 kesterite solar cells, while promising for sustainable photovoltaics, are constrained by undefined crystallization kinetics during selenization, which introduces bilayer crystallization with detrimental horizontal grain boundaries, voids ...
Zucheng Wu +14 more
doaj +1 more source
11.39% efficiency Cu2ZnSn(S,Se)4 solar cells from scrap brass
Yining Pan +7 more
doaj +1 more source
Selenium-rich Cu2ZnSn(S,Se)4 (CZTSSe) absorber with large-grained structure is a significant contribution to the preparation of efficient CZTSSe solar cells. Therefore, it is important to find an applicable method to adjust the S/(S + Se) ratio in CZTSSe
Zhanwu Wang +3 more
doaj +1 more source
A comparative study with focusing on carrier recombination properties in Cu2ZnSn(S,Se)4 (CZTSSe) and the CuInGaSe2 (CIGS) solar cells has been carried out. For this purpose, electroluminescence (EL) and also bias-dependent time resolved photoluminescence
Mohammad Abdul Halim +10 more
doaj +1 more source
The fabrication of kesterite Cu2ZnSn(S,Se)4 (CZTSSe) thin‐film solar cells using the electrochemical deposition (ED), which is valued for its industrial feasibility, offers a cost‐effective and environmentally friendly approach to the carbon‐free and ...
Sun Kyung Hwang +2 more
doaj +1 more source

