Multifunctional additive enables lead-adsorbing carbon electrodes for perovskite solar cells DOI
Yuanzhu Jiang,

Aodong Zhu,

Teng Liao

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(44), P. 30611 - 30617

Published: Jan. 1, 2024

Phosphate, being a single-component multifunctional additive, serves as viable material for the carbon electrode in perovskite solar cells. This utilization ensures device's performance and mitigates risk of potential lead pollution.

Language: Английский

Sustainable Approaches to Address Lead Toxicity in Halide Perovskite Solar Cells: A Review of Lead Encapsulation and Recycling Solutions DOI Creative Commons
Jiajia Suo, Henrik Pettersson, Bowen Yang

et al.

EcoMat, Journal Year: 2025, Volume and Issue: 7(1)

Published: Jan. 1, 2025

ABSTRACT The increasing global concerns about energy shortages and environmental pollution are driving the development of materials for clean conversion. Among various materials, lead halide perovskite solar cells (PSCs) have emerged as promising candidates next‐generation photovoltaic (PV) technologies. However, use toxic in high‐efficiency devices raises sustainability concerns, particularly due to risk contamination from leakage. Given projected growth market, effective management toxicity is essential safe deployment this technology. This review explores latest developments encapsulation strategies, including both external internal aimed at mitigating leakage enhancing safety photovoltaics. Additionally, it also discusses recycling solutions necessary establish a sustainable closed‐loop system. These approaches not only recycle but reclaim other promoting circular resources advancing competitiveness PV image

Language: Английский

Citations

5

Rapping up Perovskite Solar Cells With Polymers: A Flexible Point of View DOI Open Access

Mengfan Ma,

Weihui Bi, Yong S. Chu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 7, 2025

Abstract The application of vast kinds materials in functional layers flexible perovskite solar cells (FPSCs) renders a rapid improvement power conversion efficiency (PCE), yet such characteristic is still outcompeted by their nonflexible counterpart. To date, the key challenges FPSCs come from suboptimal film crystallinity and built‐up stress due to mismatch lattice constant between layers, making whole device prone mechanical vulnerability degradation optoelectronic performance. Among reported solutions for above issues, polymeric are particularly used as additives interfacial FPSCs, which promote crystallization perovskite, defect passivation, self‐healing, hence improving device's PCE long‐term stability. In this review progress polymers gone through, aiming present comprehensive overview how utilize further push envelope efficiency, its underlying mechanisms. Furthermore, study delved into contributions encapsulation large‐area manufacturing processes, critical facilitate lab‐to‐fab process FPSCs. Finally, forward‐looking insights that set requirements future material design selection presented, with hope constructing efficient, stable, environmentally friendly

Language: Английский

Citations

1

Interfacial Crosslinking Benzimidazolium Enables Eco-friendly Inverted Perovskite Solar Cells and Modules DOI
Zhiyuan Dai, Yang Yang,

Xiaofeng Huang

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 131, P. 110190 - 110190

Published: Aug. 29, 2024

Language: Английский

Citations

4

Recycled Upgrading Hole Transport Material Advances Closed‐Loop Sustainable Perovskite Solar Cells DOI Open Access
Xiangfei Song, Wanqi Zhang, Yang He

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: March 3, 2025

Abstract Developing a thoroughgoing recovery technology that allows simultaneously separating and recovering all functional layers of the end‐of‐life perovskite solar cells (PSCs), in keeping with maintaining potent device efficiency eco‐environment friendliness, is crucial toward sustainability PSCs. Herein, we propose facile closed‐loop recycling strategy to realize acquisition reutilization hole transport material other retrievable components from obsolete PSCs, employing chlorobenzene dimethylformamide sequentially dissolve spiro‐OMeTAD layers. Surprisingly, recycled spiro‐OMeTAD, i.e., oxidized (spiro‐OMeTAD •+ ) endows reinforced conductivity mobility, favorable energy band alignment, mitigated defects, thus resulting expedited extraction lessened nonradiative recombination loss. Along dissolution layers, materials involving Ag, PbI 2 , ITO/SnO are concurrently recovered. Note solubilizers also eliminate alien reagents environmental hazards. The refabricated PSC based on recovered delivers an upgrading power conversion up 23.41% together open circuit voltage 1.17 V, outperforming control fresh (20.77%, 1.11 V). Overall, this holds promise for realizing pushes future PSCs sustainability.

Language: Английский

Citations

0

Multidentate Chelation Defect Passivation via Hyperbranched Polysiloxane for Efficient and Stable Inverted Perovskite Solar Cells DOI

Guangpeng Feng,

Tong Wang,

Xilai He

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 111084 - 111084

Published: April 1, 2025

Language: Английский

Citations

0

Synergistic Chemical and Physical Encapsulation Strategies Enable Highly Stable and Lead Leakage‐Suppressed Perovskite Solar Cells DOI Creative Commons
Yumeng Xu, Qingrui Wang, Zhenhua Lin

et al.

Interdisciplinary materials, Journal Year: 2025, Volume and Issue: unknown

Published: June 2, 2025

ABSTRACT Although outstanding power conversion efficiency has been achieved in perovskite solar cells (PSCs), poor stability and lead (Pb) toxicity are still the key challenges limiting commercial application of PSCs. Herein, we adopted both chemical encapsulation physical to address these problems. Via strong interaction between dibutyl phthalate (DBP) perovskite, strategy results higher film quality with reduced trap density, device enhances from 22.07% 24.36%. Physical polymer high robustness self‐healing properties could effectively isolate external risks restore protection after damage. Furthermore, materials Pb ions leaking by forming coordination interactions. We simulated realistic scenarios which PSCs encapsulated different methods suffered water immersion mechanical damage, quantitatively measured leakage rates under conditions. Higher greater reduction were achieved, confirming excellent effect synergy encapsulation. This study provides an effective realize safe environmentally friendly promote their commercialization.

Language: Английский

Citations

0

Transforming Near-Infrared Photodetectors with Perovskites: Materials, Strategies, and Future Outlook DOI

Ruizhi Xu,

Xin Yu Chin,

Luke R. W. White

et al.

Energy & Fuels, Journal Year: 2025, Volume and Issue: unknown

Published: June 2, 2025

Language: Английский

Citations

0

Polymers for Perovskite Solar Cells DOI Creative Commons
Shuo Wang,

Xueyuan Gong,

Mingxin Li

et al.

JACS Au, Journal Year: 2024, Volume and Issue: 4(9), P. 3400 - 3412

Published: Aug. 31, 2024

Perovskite solar cells (PSCs) are recognized as one of the most promising next-generation photovoltaics, primarily due to their exceptional power conversion efficiency, ease processing, and cost-effectiveness. Despite these advantages, challenges remain in achieving high-quality films ensuring long-term stability PSCs, which hinder widespread commercialization. Polymers, characterized by multifunctional groups, superior thermal stability, flexible long chains, cross-linking capabilities, offer significant potential enhance performance reliability PSCs. This review comprehensively presents multifaceted roles that polymers play Through carefully controlling interactions between perovskites, crucial aspects such film crystallization kinetics, carrier transport process, ion migration issues, mechanical properties under bending can be effectively regulated maximize device performance. Furthermore, hydrophobic strong chelated networks significantly PSCs various environmental conditions while mitigating lead leakage, thereby addressing concerns durability. Moreover, this Perspective identifies pathways for further advancing polymer-based strategies PSC applications.

Language: Английский

Citations

3

Internal Capsulation Via Self‐Cross‐linking and π‐Effects Achieves Highly Stable Perovskite Solar Cells DOI

Zongzhi Yang,

Yuling Zhang,

Guangzheng Wu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 14, 2024

Abstract Pursuing high stability becomes the core challenge in realizing widespread application of perovskite solar cells (PerSCs). Here, a practical internal‐capsulation strategy is proposed by introducing cross‐linkable methacrylate analogs upon layer, hindering ion migration and preventing lead leakage to achieve stable PerSCs. Butyl (UMA) benzyl (BMA) can chemically interact with especially for BMA dimer significant π‐interactions among hanging benzene rings. Such configuration facilitated more compact coordination, thereby restoring Fermi level defect‐free state reducing carrier recombination losses. Moreover, integrating self‐cross‐linking intermolecular π‐effect, upgraded internal capsulation from linear protection mesh‐like scale. Consequently, not only boosted efficiency 25.31% but also greatly enhanced water resistance linkage. The upgrading marked an innovative direction protecting paving way sustainable PerSCs further application.

Language: Английский

Citations

1

Multifunctional additive enables lead-adsorbing carbon electrodes for perovskite solar cells DOI
Yuanzhu Jiang,

Aodong Zhu,

Teng Liao

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(44), P. 30611 - 30617

Published: Jan. 1, 2024

Phosphate, being a single-component multifunctional additive, serves as viable material for the carbon electrode in perovskite solar cells. This utilization ensures device's performance and mitigates risk of potential lead pollution.

Language: Английский

Citations

0