Impregnation of 2D material MXene in quasi-solid state electrolyte in dye-sensitized solar cells DOI Open Access
Norwahyu Jusoh, Siti Nur Azella Zaine,

Farah Hidayah Hamzam

et al.

Journal of Physics Conference Series, Journal Year: 2025, Volume and Issue: 3003(1), P. 012001 - 012001

Published: April 1, 2025

Abstract Renewable energy has gained traction in recent decades due to the rising threat of global warming, aligning with Sustainable Development Goals (SDGs), particularly SDG 7 (Affordable and Clean Energy) 13 (Climate Action). Solar is one renewable examples that are being rigorously researched commercialized. A new type solar cell known as dye-sensitized (DSSC) a third generation big potential replace current silicon-based market ease manufacturing inexpensive initial cost. DSSC utilizes liquid electrolyte which posed set problem include leakage, electrode corrosion, long term durability, difficulty upscale process. Switching solid state reduces conductivity. Hence, quasi-solid introduced, researches on increasing its conductivity by adding fillers additives carried out. This study aims improve 2D material called MXene electrolyte. synthesized different exfoliation duration characterized using XRD, FESEM XPS. The effect loading into electrolyte, prepared polystyrene polymer commercially available also studied finally performance testing out via EIS Nyquist plot produced. Result characterization FESEM, XRD XPS showed successfully exfoliated at 48 hrs based morphology peak detected 7.5°. 20 wt% (0.1 g) reduced impedance hence indicated better conductance.

Language: Английский

Graphene-polymer reinforcement of perovskite lattices for durable solar cells DOI

Qing Li,

Yichu Zheng, Haonan Wang

et al.

Science, Journal Year: 2025, Volume and Issue: 387(6738), P. 1069 - 1077

Published: March 6, 2025

The lattice deformation and structural evolution of perovskite films in response to electric fields, temperature, light limit the operational endurance solar cells. We mechanically reinforced thin by integrating a polymer-coupled monolithic single-layer graphene interface that led twofold enhancement modulus hardness. synergistic effect poly(methyl methacrylate) restricted photoinduced expansion decreased ratio from 0.31 0.08%, which minimized damage caused dynamic evolution. Solar cell devices maintained >97% their initial power conversion efficiency after maximum point tracking for >3670 hours under full-spectrum air mass 1.5 global (AM G) sunlight at 90°C.

Language: Английский

Citations

6
Highly Efficient Monolithic Perovskite/TOPCon Silicon Tandem Solar Cells Enabled by “Halide Locking” DOI Open Access

Lina Wang,

Ning Wang, Xin Wu

et al.

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

Published: Jan. 2, 2025

Abstract Perovskite/silicon tandem solar cells (TSCs) are promising candidates for commercialization due to their outstanding power conversion efficiencies (PCEs). However, controlling the crystallization process and alleviating phases/composition inhomogeneity represent a considerable challenge perovskite layers grown on rough silicon substrates, ultimately limiting efficiency stability of TSC. Here, this study reports “halide locking” strategy that simultaneously modulates nucleation crystal growth wide bandgap perovskites by introducing multifunctional ammonium salt, thioacetylacetamide hydrochloride (TAACl), bind with all types cations anions in mixed halide precursor. The approach not only enables excellent compositional uniformity wet‐film stage but also induces preferred orientation along (001) plane following nucleation, leading enhanced homogeneity film both vertical horizontal directions over long‐length scales. resulting wide‐bandgap yield exceptional open‐circuit voltage‐fill factor products ( V OC × FF) 1.074 1.040 small‐ (0.0414 cm 2 ) large‐area (1.0208 devices, respectively. Corresponding based Tunnel Oxide Passivated Contact (TOPCon) subcells achieve record PCE 31.32% remarkable 1.931 FF 81.54%.

Language: Английский

Citations

2
Scalable deposition of SnO2 ETL via SALD for large-area inverted perovskite solar modules DOI

Xuewei Jiang,

Bin Shan,

Guangtian Ma

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159629 - 159629

Published: Jan. 1, 2025

Language: Английский

Citations

2
Metal Halide Perovskites for Efficient Solar Energy Conversion and Storage Systems: Principles, Recent Advances, Challenges and Prospects DOI

Yong Chen,

Ziyao Yue,

Sai‐Wing Tsang

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110782 - 110782

Published: Feb. 1, 2025

Language: Английский

Citations

2
Effects of light irradiation on the photovoltaic performance and crystal lattices of organic–inorganic perovskites in solar cells DOI

Haruto Shimada,

Takeo Oku,

Iori Ono

et al.

Next Energy, Journal Year: 2025, Volume and Issue: 8, P. 100263 - 100263

Published: March 20, 2025

Language: Английский

Citations

1
Trapped Charges: A Fundamental Cause for Light-Induced Instability in Perovskites DOI

Kiwan Jeong,

Eunhak Lim,

Jun-Seok Yang

et al.

ACS Energy Letters, Journal Year: 2024, Volume and Issue: 9(11), P. 5670 - 5678

Published: Oct. 31, 2024

One of the weakest points in organic–inorganic hybrid perovskites is their instability against light, which has puzzled research and industry communities despite a lot efforts conducted so far. Although how break down under light illumination been much investigated verified, where chemical degradation occurs presence oxygen moisture, fundamental cause for inert conditions remains unclear. A big question with respect to device lifetime whether perfect encapsulation method (ideally, no penetration moisture oxygen) will lead long-term stability during an actual energy-harvesting operation. If not, light-induced needs be thoroughly prevented technically operation commercialization. In this Perspective, we propose trapped charges as both intrinsic extrinsic induced by soaking even ion migration observed process based on experiments theoretical calculations well revisiting previous studies degradation. Additionally, practical techniques suppress charge trapping discussed community.

Language: Английский

Citations

5
Local Performance Analysis of Perovskite Solar Cells: Implications and Perspectives DOI
Zexin Yu, Chunlei Zhang, Bo Li

et al.

ACS Energy Letters, Journal Year: 2024, Volume and Issue: unknown, P. 5810 - 5821

Published: Nov. 11, 2024

Perovskite solar cells (PSCs) have emerged as a leading photovoltaic technology due to their high efficiency and cost-effectiveness, yet long-term stability consistent performance remain challenges. This perspective discusses how local structural properties, such grain boundaries intragrain defects, optoelectronic including charge transfer recombination processes, affect PSC performance, emphasizing the role of advanced imaging mapping techniques in characterizing these properties. Additionally, extends perovskite materials devices, exploring reveal degradation caused by environmental factors humidity, temperature, light, electrical bias. Furthermore, this also limitations analyses, characterization scope, resolution, sensitivity issues, well challenges quantitative analysis. Understanding constraints is essential for refining analysis methods advancing cell toward more reliable efficient devices.

Language: Английский

Citations

3
Exploring the Potential and Hurdles of Perovskite Solar Cells with p-i-n Structure DOI
Chunlei Zhang, Zexin Yu, Bo Li

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(47), P. 32299 - 32314

Published: Nov. 14, 2024

The p-i-n architecture within perovskite solar cells (PSCs) is swiftly transitioning from an alternative concept to the forefront of photovoltaic technology, driven by significant advancements in performance and suitability for tandem cell integration. relentless pursuit increase efficiencies understand factors contributing instability has yielded notable strategies enhancing PSC performance. Chief among these advancement passivation techniques, including application self-assembled monolayers (SAMs), which have proven central mitigating interface-related inefficiencies. This Perspective delves into a curated selection recent impactful studies on PSCs, focusing latest material developments, device refinements, optimization tactics. We particularly emphasize strides made interfacial engineering. Furthermore, we explore potential structured cells. culminates discussion persistent challenges facing such as long-term stability, scalability, environmentally benign solutions, setting stage future research directives.

Language: Английский

Citations

3
Doped‐NiOx Seed Layer on Textured Substrates for Low‐Loss Contacts in Perovskite Solar Cells DOI Open Access
Zhixin Feng, Minwoo Lee, Ruoming Tian

et al.

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

Published: Dec. 23, 2024

Abstract Further improvements in photocurrent are essential to unlock higher efficiencies inverted (p‐i‐n) perovskite solar cells (PSCs). While the use of textured substrates has proven successful normal structure (n‐i‐p) devices improve photocurrent, applying same approach p‐i‐n architecture is challenging due difficulties depositing ultra‐thin self‐assembled monolayers (SAMs) on uneven surfaces. To overcome this limitation, a rubidium‐based ammonia treatment for nickel oxide seed layers proposed. This strategy enhances surface homogeneity hole‐transporting substrates, facilitates defect passivation, and improves SAM anchoring, collectively enhancing hole extraction suppressing non‐radiative recombination. As result, optimized PSCs achieves champion power conversion efficiency (PCE) 25.66% with fill factor 86.35% demonstrates excellent long‐term stability, retaining 95% their initial PCE after 1,000 hours following ISOS‐L‐2I protocol. Moreover, scalability validated 1 cm 2 active area device, achieving 23.90%. These findings highlight potential address key challenges PSC interfaces advance commercial viability high‐performance photovoltaics.

Language: Английский

Citations

3
Crystallization Modulation and Comprehensive Defect Passivation by Carbonyl Functionalized Spacer Cation Towards High‐Performance Inverted Perovskite Solar Cells DOI Open Access

Shiying Tang,

Zuolin Zhang,

Yue Yu

et al.

Angewandte Chemie International Edition, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

The inverted cesium/formamidinium (CsFA)-based methylammonium-free perovskite solar cells possess great potential in simultaneously realizing high power conversion efficiency (PCE) and excellent stability. However, the uncontrollable crystallization process poor film quality hinder further enhancement of photovoltaic performance operational Herein, we propose a synergistic modulation strategy defects at grain boundaries (GBs) interface by using novel carbonyl functionalized spacer cation. L-Alanine benzyl ester hydrochloride (L-ABEHCl) containing ammonium cation is incorporated into precursor solution, increasing nucleation rate reducing crystal growth because its strong interaction with components, leading to increased size crystallinity. No 2D formed for L-ABEHCl as additive whereas upon post-treatment. It revealed that FA+ Cs+ solution suppress formation perovskite. As result, passivates GBs form organic salts Due minimized carrier nonradiative recombination losses, devices achieve maximum PCE 25.77 % (certified stabilized 25.59 %), which one highest PCEs ever reported based on vacuum flash evaporation method. unencapsulated target device maintains 90.85 initial after 2300 h continuous point tracking, among most stabilities accomplished devices.

Language: Английский

Citations

0