A Numerical Simulation Study of the Impact of Kesterites Hole Transport Materials in Quantum Dot-Sensitized Solar Cells Using SCAPS-1D DOI Creative Commons

Sindisiwe Jakalase,

Azile Nqombolo, Edson L. Meyer

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(24), P. 2016 - 2016

Published: Dec. 15, 2024

Energy generation and storage are critical challenges for developing economies due to rising populations limited access clean energy resources. Fossil fuels, commonly used production, costly contribute environmental pollution through greenhouse gas emissions. Quantum dot-sensitized solar cells (QDSSCs) offer a promising alternative their stability, low cost, high-power conversion efficiency (PCE) compared other third-generation cells. Kesterite materials, known excellent optoelectronic properties chemical have gained attention potential as hole transport layer (HTL) materials in In this study, the SCAPS-1D numerical simulator was analyze cell with configuration FTO/TiO2/MoS2/HTL/Ag. The electron (ETL) titanium dioxide (TiO2), while Cu2FeSnS4 (CFTS), Cu2ZnSnS4 (CZTSe), Cu2NiSnS4 (CNTS), Cu2ZnSnSe4 (CZTSSe) kesterite were evaluated HTLs. MoS2 quantum dot served absorber, FTO anode silver back metal contact. CFTS material outperformed others, yielding PCE of 25.86%, fill factor (FF) 38.79%, short-circuit current density (JSC) 34.52 mA cm−2, an open-circuit voltage (VOC) 1.93 V. This study contributes advancement high-performance QDSSCs.

Language: Английский

Advancements in Photovoltaic Cell Materials: Silicon, Organic, and Perovskite Solar Cells DOI Open Access
Abniel Machín, Francisco Márquez

Published: Jan. 31, 2024

The evolution of photovoltaic cells is intrinsically linked to advancements in the materials from which they are fabricated. This review paper provides an in-depth analysis latest developments silicon-based, organic, and perovskite solar cells, at forefront research. We scrutinize unique characteristics, advantages, limitations each material class, emphasizing their contributions efficiency, stability, commercial viability. Silicon-based explored for enduring relevance recent innovations crystalline structures. Organic examined flexibility potential low-cost production, while perovskites highlighted remarkable efficiency gains ease fabrication. also addresses challenges scalability, environmental impact, offering a balanced perspective on current state future these technologies.

Language: Английский

Citations

13

Solar–Hydrogen Storage System: Architecture and Integration Design of University Energy Management Systems DOI Creative Commons
Salaki Reynaldo Joshua,

An Na Yeon,

Sanguk Park

et al.

Applied Sciences, Journal Year: 2024, Volume and Issue: 14(11), P. 4376 - 4376

Published: May 22, 2024

As a case study on sustainable energy use in educational institutions, this examines the design and integration of solar–hydrogen storage system within management framework Kangwon National University’s Samcheok Campus. This paper provides an extensive analysis architecture integrated such system, which is necessary given increasing focus renewable sources requirement for effective management. starts with survey literature hydrogen techniques, solar technologies, current university systems. In order to pinpoint areas need improvement chances progress, it also looks at earlier research study’s methodology describes architecture, includes fuel cell integration, electrolysis production, harvesting, storage, customized needs university. explores consumption characteristics Campus University recommendations scalability scale suggested by designing three systems microgrids EMS Optimization solar–hydrogen, hybrid storage. To guarantee safe functioning, control strategies safety considerations are covered. Prototype creation, testing, validation all part implementation process, ends thorough system’s into university’s grid. The effectiveness its effect campus patterns, financial sustainability, comparisons conventional assessed findings discussion section. Problems that arise during addressed along fixes, directions further research—such as issues technology developments—are indicated. sheds important light viability efficiency academic environments, particularly regard accomplishing objectives.

Language: Английский

Citations

9

Innovative Strategies for Combining Solar and Wind Energy with Green Hydrogen Systems DOI Creative Commons
Somtochukwu Godfrey Nnabuife,

Kwamena Ato Quainoo,

Abdulhammed K. Hamzat

et al.

Applied Sciences, Journal Year: 2024, Volume and Issue: 14(21), P. 9771 - 9771

Published: Oct. 25, 2024

The integration of wind and solar energy with green hydrogen technologies represents an innovative approach toward achieving sustainable solutions. This review examines state-of-the-art strategies for synthesizing renewable sources, aimed at improving the efficiency (H2) generation, storage, utilization. complementary characteristics energy, where power typically peaks during daylight hours while becomes more accessible night or overcast conditions, facilitate reliable stable production. Quantitatively, hybrid systems can realize a reduction in levelized cost (LCOH) ranging from EUR 3.5 to 8.9 per kilogram, thereby maximizing use resources but also minimizing overall H2 production infrastructure costs. Furthermore, advancements such as enhanced electrolysis technologies, efficiencies rising 6% 2008 over 20% near future, illustrate significant progress this domain. addresses operational challenges, including intermittency scalability, introduces system topologies that enhance both performance. However, it is essential consider these challenges carefully, because they significantly impact effectiveness systems. By providing comprehensive assessment (which are gaining traction), study highlights their potential address increasing global demands. aims support transition carbon-neutral future. significant, aligns environmental goals requirements. Although remain, promise evident.

Language: Английский

Citations

7

Electrochemical Performance of ZnCo2O4: Versatility in Applications DOI Open Access

Soyama Sitole,

Mawethu Bilibana, Natasha Ross

et al.

Journal of Composites Science, Journal Year: 2025, Volume and Issue: 9(3), P. 105 - 105

Published: Feb. 25, 2025

Zinc cobaltite (ZnCo2O4) is a ternary metal oxide found in spinel with promising properties for various applications. Optimizing its catalytic activity requires an understanding of electrochemical behavior. The ZnCo2O4 have significantly improved due to recent developments nanostructuring, doping, surface modification, hybridization, structural engineering, and activation. These improvements inspired motivated researchers by presenting the latest field. structure, coupled redox cobalt ions, semiconducting characteristics, electrocatalytic potential, positions as versatile material several energy storage conversion systems. This review explores these advancements; notable ZnCo2O4; applications sensors, batteries, photovoltaics, supercapacitors.

Language: Английский

Citations

0

Tuning Optical Performance of Silicon Solar Cells with Micro-Structured Multilayer Antireflection Coatings DOI Creative Commons
Ibrahim H. Khawaji, Ala H. Sabeeh, Tawfik Ismail

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(6), P. 3053 - 3053

Published: March 12, 2025

This study investigates the potential of patterned multiple-layer anti-reflection coatings (MLARCs) integrated with nanocrystalline quantum dots (NQDs) to enhance silicon solar cell (Si-SC) performance by significantly reducing reflection losses. Through a combination experimental characterization and numerical modeling, impact single-layer (SLARCs), continuous MLARCs, MLARCs on optical electrical properties was assessed. The results demonstrate substantial improvements in light trapping absorption through implementation MLARCs.

Language: Английский

Citations

0

Suitability of Existing Photovoltaic Degradation Models for Agrivoltaic Systems DOI Creative Commons

Adam Fennessy,

Vasile Onea,

James Walshe

et al.

Energies, Journal Year: 2025, Volume and Issue: 18(8), P. 1937 - 1937

Published: April 10, 2025

Agrivoltaic (AV) systems have the potential to meet growing demand for sustainable societal development due their ability simultaneously enable food and energy production by using photovoltaics (PVs) on same land used agricultural activities. One of major factors restricting widespread implementation AV is lack information regarding operational lifetime, which influenced various degradation factors. This paper reviews main factors, modes, physical mechanisms responsible PV deterioration performance inhibitors in conventional installations, including how these are evaluated, modeled, potentially modified when placing PVs settings typical systems. These modes been largely overlooked modeling system designs use optimization. Therefore, further advancements required properly understand environments play a role modifying thermal, irradiance, hydrolysis whether such can lead onset new pathways. To enhance adoption sector, insights ensure that maintenance costs communicated well understood end users.

Language: Английский

Citations

0

Advancement in Solar Technology: Evolution, Generation, Future Prospective, and Challenges - A Review DOI Open Access
V. S. Verma

Published: July 1, 2024

The field of solar technology has experienced remarkable advancements, transforming from early photovoltaic discoveries to a diverse array high-efficiency, cost-effective solutions. This review explores the evolution technology, detailing its development initial discovery effect contemporary innovations. current generation technologies, including silicon cells, thin-film perovskite bifacial panels, concentrated power, and building-integrated photovoltaics, is examined for their efficiencies, applications, contributions renewable energy landscape. Future prospects highlight promising trends such as next-generation advanced storage solutions, agrivoltaics, floating farms, artificial photosynthesis. Despite progress, challenges related efficiency, stability, scalability, cost, grid integration, environmental impact, policy support, public acceptance remain. Addressing these through continued research, supportive policies, collaborative efforts crucial realizing full potential technology. underscores importance in achieving sustainable future emphasizes need ongoing innovation commitment overcome existing barriers.

Language: Английский

Citations

3

Innovative Approaches in Residential Solar Electricity: Forecasting and Fault Detection Using Machine Learning DOI Creative Commons

Shruti Kalra,

Ruby Beniwal, V. P. Singh

et al.

Electricity, Journal Year: 2024, Volume and Issue: 5(3), P. 585 - 605

Published: Aug. 24, 2024

Recent advancements in residential solar electricity have revolutionized sustainable development. This paper introduces a methodology leveraging machine learning to forecast panels’ power output based on weather and air pollution parameters, along with an automated model for fault detection. Innovations high-efficiency panels advanced energy storage systems ensure reliable supply. Smart inverters grid-tied enhance management. Government incentives decreasing installation costs increased accessibility. The proposed methodology, utilizing techniques, achieved R-squared value of 0.95 Mean Squared Error 0.02 forecasting panel output, demonstrating high accuracy predicting production under varying environmental conditions. By improving operational efficiency anticipating this approach not only reduces carbon footprints but also promotes independence, contributing the global transition towards sustainability.

Language: Английский

Citations

1

Progress in MXenes and Their Composites as Electrode Materials for Electrochemical Sensing and Dye-Sensitized Solar Cells DOI Creative Commons
Sanjeevamuthu Suganthi, Khursheed Ahmad,

Tae Hwan Oh

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(22), P. 5233 - 5233

Published: Nov. 5, 2024

In the present mini-review article, we have compiled previously reported literature on fabrication of MXenes and their hybrid composite materials based electrochemical sensors for determination phenolic compounds counter electrodes platinum (Pt)-free dye-sensitized solar cells (DSSCs). are two-dimensional (2D) with excellent optoelectronic physicochemical properties. been extensively used in construction cell applications. this paper, reviewed progress materials. addition, co1.unter composites development Pt-free DSSCs. We believe that review article will be beneficial researchers working towards DSSCs using as electrode

Language: Английский

Citations

1

A Perovskite Material Screening and Performance Study Based on Asymmetric Convolutional Blocks DOI Open Access

Shumin Ji,

Yujie Zhang, Yanyan Huang

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(15), P. 3741 - 3741

Published: July 28, 2024

This study introduces an innovative method for identifying high-efficiency perovskite materials using asymmetric convolution block (ACB). Our approach involves preprocessing extensive data on oxide and developing a precise predictive model. system is designed to accurately predict key properties such as band gap stability, thereby eliminating the reliance traditional feature importance filtering. It exhibited outstanding performance, achieving accuracy of 96.8% recall 0.998 in classification tasks, coefficient determination (R2) value 0.993 with mean squared error (MSE) 0.004 regression tasks. Notably, DyCoO3 YVO3 were identified promising candidates photovoltaic applications due their optimal gaps. efficient significantly advances development advanced solar cells, providing robust framework rapid material screening.

Language: Английский

Citations

0