Chemical Engineering Journal, Год журнала: 2024, Номер 496, С. 153945 - 153945
Опубликована: Июль 14, 2024
Язык: Английский
Chemical Engineering Journal, Год журнала: 2024, Номер 496, С. 153945 - 153945
Опубликована: Июль 14, 2024
Язык: Английский
Light Science & Applications, Год журнала: 2024, Номер 13(1)
Опубликована: Сен. 3, 2024
Abstract In just over a decade, certified single-junction perovskite solar cells (PSCs) boast an impressive power conversion efficiency (PCE) of 26.1%. Such outstanding performance makes it highly viable for further development. Here, we have meticulously outlined challenges that arose during the industrialization PSCs and proposed their corresponding solutions based on extensive research. We discussed main in this field including technological limitations, multi-scenario applications, sustainable development, etc. Mature photovoltaic provide community with invaluable insights overcoming industrialization. upcoming stages advancement, has become evident addressing concerning long-term stability sustainability is paramount. manner, can facilitate more effective integration into our daily lives.
Язык: Английский
Процитировано
49Energy Materials and Devices, Год журнала: 2024, Номер 2(1), С. 9370018 - 9370018
Опубликована: Фев. 2, 2024
Metal halide perovskite solar cells (PSCs) are one of the most promising photovoltaic devices. Over time, many strategies have been adopted to improve PSC efficiency, and certified efficiency has reached 26.1%. However, only a few research groups fabricated PSCs with an >25%, indicating that achieving this remains uncommon. To develop industry, outstanding talent must be reserved latest technologies. Herein, we summarize recent developments in high-efficiency (>25%) highlight their effective crystal regulation, interface passivation, component layer structural design. Finally, propose perspectives based on current further enhance promote commercialization process PSCs.
Язык: Английский
Процитировано
33Materials Futures, Год журнала: 2024, Номер 3(2), С. 022102 - 022102
Опубликована: Апрель 24, 2024
Abstract Perovskite (PVK) solar cells (PSCs) have garnered considerable research interest owing to their cost-effectiveness and high efficiency. A systematic annual review of the on PSCs is essential for gaining a comprehensive understanding current trends. Herein, analysis papers reporting key findings in 2023 was conducted. Based results, were categorized into six classifications, including regular n–i–p PSCs, inverted p–i–n PVK-based tandem cells, PVK modules, device stability, lead toxicity green solvents. Subsequently, detailed overview summary advancements within each classification presented. Overall, this serves as valuable resource guiding future endeavors field PSCs.
Язык: Английский
Процитировано
25Advanced Energy Materials, Год журнала: 2024, Номер 14(24)
Опубликована: Апрель 29, 2024
Abstract Modulating perovskite crystallization and understanding hot carriers (HCs) dynamics in films are very critical to achieving high‐performance solar cells (PSCs). Herein, a small organic molecule (6BAS) with multisite anchors (C═O) as an efficient additive is introduced into PbI 2 precursors modulate during two‐step sequential deposition. The chemical interaction between 6BAS enables more preferential crystal enlarged interplanar spacing of lattice, which beneficial the penetration ammonium salts layer complete conversion perovskite, consequently promoting realize high‐quality larger grain size reduced defect state. By ultrafast spectroscopy, it found that incorporation can efficiently prolong HCs cooling, helps enhance transfer retard charge carrier recombination device. As result, doped‐PSCs efficiency significantly enhances 25.32% from 22.91%. target device achieves enhanced long‐term stability. Only 6% degradation realized for un‐encapsulated after 70 days under N . Meanwhile, 6BAS‐treated retains 95% its initial PCE 1160 h operation at maximum power point continuous AM 1.5 G illumination.
Язык: Английский
Процитировано
21Energy & Environmental Science, Год журнала: 2024, Номер 17(17), С. 6256 - 6267
Опубликована: Янв. 1, 2024
Crystallization kinetics modulation of high-performance flexible perovskite photovoltaics achieving autonomous energy generation under outdoor settings.
Язык: Английский
Процитировано
21Nature Photonics, Год журнала: 2025, Номер unknown
Опубликована: Янв. 9, 2025
Язык: Английский
Процитировано
10Advanced Materials, Год журнала: 2023, Номер 36(1)
Опубликована: Ноя. 13, 2023
Wide-bandgap (WBG) perovskite solar cells have attracted considerable interest for their potential applications in tandem cells. However, the predominant obstacles impeding widespread adoption are substantial open-circuit voltage (V
Язык: Английский
Процитировано
44Advanced Energy Materials, Год журнала: 2023, Номер 14(4)
Опубликована: Ноя. 30, 2023
Abstract Wide‐bandgap (WBG) perovskite solar cells (PSCs) have drawn great attention owing to their promising potential for constructing efficient tandem cells. However, the rapid crystallization results in poor film properties and easy formation of defects, thereby greatly restricting acquisition a small open‐circuit voltage ( V OC ) deficit due severe nonradiative recombination. Herein, it introduced triethanolamine borate (TB) effectively slow down preparing highly crystalline uniform WBG films with reduced defects. The strong intermolecular interaction (e.g., coordination hydrogen bond) between TB can suppress halide vacancy inhibit phase segregation improving long‐term stability. devices based on 1.65 eV absorber achieved high efficiency 21.55% 1.24 V, demonstrating is as low 0.41 which one lowest reports. By combining semitransparent subcell narrow‐bandgap tin‐based PSC, four‐terminal cell delivers 26.48%.
Язык: Английский
Процитировано
25ACS Energy Letters, Год журнала: 2024, Номер 9(3), С. 1115 - 1124
Опубликована: Фев. 22, 2024
Perovskite solar cells (PSCs) are attractive due to their fast-increasing device efficiency, yet further improvement is limited by suboptimal morphology and intrinsic defects. To assess how the widely used additive engineering impacts crystal growth defect passivation, we herein propose a simple but effective strategy disentangle influence of molecular coordinating strength on above factors, respectively. By fine-tuning single halide atom molecule, can transform functional role from only normal passivator into plus crystal-growth modifier, rendered tailored competition between precursor–solvent precursor–additive interactions. Thus, optimized PSCs leveraged deliver PCE over 24% with improved stability. The unified passivation under impact here provides new insights designing molecules interest push envelope PSCs' efficiency.
Язык: Английский
Процитировано
14Advanced Science, Год журнала: 2024, Номер 11(19)
Опубликована: Март 13, 2024
Abstract Ionic liquid salts (ILs) are generally recognized as additives in perovskite precursor solutions to enhance the efficiency and stability of solar cells. However, success ILs incorporation is highly dependent on formulation crystallization process, posing challenges for industrial‐scale implementation. In this study, a room‐temperature spin‐coated IL, n‐butylamine acetate (BAAc), identified an ideal passivation agent formamidinium lead iodide (FAPbI 3 ) films. Compared with other methods, BAAc capping layer (BAAc RT) demonstrates more uniform thorough surface defects FAPbI perovskite. Additionally, it provides better energy level alignment hole extraction. As result, champion n–i–p cell exhibits power conversion (PCE) 24.76%, open‐circuit voltage (Voc) 1.19 V, Voc loss ≈330 mV. The PCE mini‐module RT reaches 20.47%, showcasing effectiveness viability method manufacturing large‐area Moreover, also improves long‐term unencapsulated cells, enabling T80 lifetime 3500 h when stored at 35% relative humidity room temperature air atmosphere.
Язык: Английский
Процитировано
14