A Theoretical Exploration of Quantum Dots and Nanowires as Next-Generation Photovoltaics DOI Creative Commons

Sumit Kumar Maitra,

K. C. James Raju,

G.V. Swathi

et al.

Solar Energy Advances, Journal Year: 2024, Volume and Issue: unknown, P. 100085 - 100085

Published: Dec. 1, 2024

Language: Английский

Emerging Bi‐Based Multicationic Ternary Chalcogenides as Promising Photoabsorbers for Solar Cells DOI Open Access

S. Akhil,

Dong‐Won Kang, Hyosung Choi

et al.

Solar RRL, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 19, 2024

Bismuth‐based multicationic chalcogenide solar cells of class ABiX 2 (A–Ag, Cu; X–S, Se) have attracted substantial interest within the photovoltaic research community mainly due to their nontoxic nature and rising power conversion efficiencies. Although a good amount on these materials is underway, it calls for an intense comprehensive approach address poor performance (PCE 10%) compared its reported theoretical efficiency 29%. Hence review in this direction various unexplored concerns particularly, defects unfavorable band positions that give rise enormous nonradiative recombinations, leading major voltage losses devices necessary. The article also discusses structural electronic properties, deposition techniques, device optimization strategies, impact grain size, interface engineering, cationic disorder, transport layers, light‐harvesting techniques may be required enhance performance. Additionally, analysis stability cost considerations emerging AgBiS conducted unveil real‐time applications comparison current state‐of‐the‐art devices.

Language: Английский

Citations

1

Device Applications Enabled by Bandgap Engineering Through Quantum Dot Tuning: A Review DOI Open Access

Ho Kyung Lee,

Taehyun Park, Hocheon Yoo

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(21), P. 5335 - 5335

Published: Oct. 31, 2024

Quantum dots (QDs) are becoming essential materials for future scientific and real-world applications, owing to their interesting distinct optical electrical properties compared bulk-state counterparts. The ability tune the bandgap of QDs based on size composition—a key characteristic—opens up new possibilities enhancing performance various optoelectronic devices. These advances could extend cutting-edge applications such as ultrawide-band or dual-band photodetectors (PDs), logic gates, neuromorphic devices, security functions. This paper revisits recent progress in QD-embedded focusing tunability. current limitations challenges advancing realizing QD-based devices also discussed.

Language: Английский

Citations

0

Plasmon-enhanced quantum efficiency of CdSe/ZnS luminescent solar concentrators through Au nanoparticle integration DOI Creative Commons
Heng Zhang, M. Ye, Wei Li

et al.

Optics Express, Journal Year: 2024, Volume and Issue: 32(26), P. 46919 - 46919

Published: Nov. 28, 2024

Luminescent solar concentrators (LSCs) are effective large-area sunlight collectors that use cells to convert focused into electricity based on the emissive fluorophores. However, development of high-performance LSCs still remains a challenge. In this work, fabricated by incorporating CdSe/ZnS core-shell quantum dots (QDs) and Au nanoparticles (NPs) off-stoichiometric thiol-ene (OSTE) polymer. The light absorption efficiency photoluminescence (PL) intensity QDs significantly enhanced localized surface plasmon resonance (LSPR) effect NPs. When concentration NPs is 2 ppm, maximal internal ( η int ) external ext measured be 9.90% 3.85%, respectively. Compared control devices, increases 1.78-fold in 2.97-fold achieved. addition, power conversion (PCE) optical opt show 0.49 times 0.35 times, Furthermore, LSC with ppm possesses excellent aesthetic parameters color rendering index (CRI) 92.11 an average visible transmission (AVT) 75.02%. Therefore, optimal will shed high-efficiency superior meet demands practical applications.

Language: Английский

Citations

0

A Theoretical Exploration of Quantum Dots and Nanowires as Next-Generation Photovoltaics DOI Creative Commons

Sumit Kumar Maitra,

K. C. James Raju,

G.V. Swathi

et al.

Solar Energy Advances, Journal Year: 2024, Volume and Issue: unknown, P. 100085 - 100085

Published: Dec. 1, 2024

Language: Английский

Citations

0