While numerous comprehensive reviews on tandem configurations, silicon bottom cells, perovskite top cells, interconnect layers, light management, tandem stability, high efficiency, and large-scale depositions for PVSK/Si TSCs exist, 9, 18, 19, 77-83 there is a scarcity of literature addressing advanced characterization methods specific to ...
Ultrafine SnO 2 colloids with enhanced interface quality for high-efficiency perovskite solar cells. Min Jae Paik 2,3 ∙ Yu Young Kim 2 ∙ Jongbeom Kim 2 ∙ Jaewang Park ∙ Sang Il Seok 4 [email protected] ... Preparation and in-system study of SnCl 2 precursor layers: towards vacuum-based synthesis of Pb-free perovskites. RSC Adv. …
Recent progress in the development of high-efficiency ...
This work establishes a promising pathway for stabilizing high-efficiency perovskite photovoltaics through supramolecular engineering, marking a significant …
Halide perovskites have attracted great attention from many researchers recently, particularly for their excellent optoelectronic properties in applications such as photovoltaic solar cells. In recent years, perovskite solar cells (PSCs) have made great progress with a power conversion efficiency exceeding of 26% comparable to single …
The high efficiency perovskite solar cells (PSCs) are usually based on halide perovskite comprising PbI-3 and a monovalent organic cation such as methylammonium (CH 3 NH 3 +). Crystallographic point of view, formability of three dimensional (3D) perovskite can be estimated from the tolerance factor based on radius …
Zhu, A. et al. Playdough-like carbon electrode: A promising strategy for high efficiency perovskite solar cells and modules. eScience 4, 100221 (2024). Article Google Scholar
Perovskite solar cells in a fiber format have great potential for wearable electronics due to their excellent flexibility, efficient light harvesting, and potentially high power conversion efficiency (PCE). However, the fabrication of large-sized fiber perovskite solar cells (FPSCs) while maintaining high efficiency remains a major challenge …
The defects of perovskite can trap photo-generated charges to form a local electric field, drive ions to redistribute and cause phase separation, thereby reducing the stability and photoelectric conversion performance of PSCs [13], [14].Reducing or passivating these defects is essential for the preparation of high-efficiency perovskite …
Defects at the grain boundaries and surfaces of perovskite thin films are the key factors that cause nonradiative recombination, thus restricting the performance of perovskite solar cells (Pero-SCs).…
Organic–inorganic hybrid perovskite solar cells (PSCs) have received considerable attentions due to their low cost, easy fabrication, and high power conversion efficiency (PCE), which achieved a certified …
Herein, a multistep preparation procedure (recoating FA 0.9 MA 0.1 I solution) is proposed to obtain a well-defined perovskite film with large crystal domain size (≈ several …
Perovskite single crystals: Synthesis, properties, and ...
Here, R A is the ionic radius of A cation, R B is the ionic radius of B cation, and R x is the ionic radius of anion X. Generally, as for halide perovskite materials, the t is in the range between 0.81 and 1.11 and μ is in the range 0.44–0.90, while a lower (t < 0.8) or higher value (t > 1) will result in the structure distortion or the formation of alterative …
Though the sequence deposition process can deliver the full coverage film and large grain scale, however, the resultant film has a high surface roughness which will cause surface recombination loss (Yang et al., 2015; Yang et al., 2018b).Some researchers found that incomplete conversion of perovskite is a major issue in the two-step …
Perovskite solar cells (PeSCs) fabricated by a two-step method have achieved high power conversion efficiency (PCE). Although two-step fabrication makes the formation of perovskite films much easier to control, the too fast reaction between the lead source (such as PbI 2) and halogenated organic/inorganic cation (such as formamidinium iodide [FAI]) …
The quality of the perovskite absorber is known to be the most crucial parameter for the photovoltaic performance of perovskite solar cells. By combining the one-step anti-solvent engineering method followed by gas blowing, MAPbI 3 film containing highly oriented multi-crystalline nanograins (150∼500 nm) was made first. A user-friendly, …
To obtain high-quality perovskite films, we need to understand the mechanisms of perovskite formation in two-step processes and precisely control the chemical reactions. …
Since the first organic–inorganic halide perovskite solar cell (PSC) which may be commercialized was reported [], PSCs have offered tantalizing prospects on the photovoltaic industry.Due to its over-increasing power conversion efficiency (PCE) [], high light extinction coefficient [], high open-circuit voltage [], suitable band gap width, …
Perovskite materials have outstanding optical and electronic properties. In recent years, the power conversion efficiency (PCE) of perovskite solar cells (PSCs) in the laboratory has raised rapidly from 3.8% to 25.5%. It has the potential to further improve the PCE of solar cells and approach the Shockley-Queisser (SQ) limit. For preparing high …
Perovskite materials have outstanding optical and electronic properties. In recent years, the power conversion efficiency (PCE) of perovskite solar cells (PSCs) in the laboratory has raised rapidly from 3.8% to 25.5%. ... At present, the preparation of high-efficiency, high-quality and stable perovskite film is still the main challenge to ...
Defects in perovskite solar cells (PSCs) severely affect the efficiency and stability. The use of additives to passivate the defect states in perovskite films has proved feasible and effective. Metal acetates have been recognized as promising additives for PSCs and can passivate the trap states produced by u 2019 Journal of Materials Chemistry A …
To replace or reduce toxic solvents in perovskite solar cell (PSC) manufacturing, 2-Methyltetrahydrofolate (2-MTHF), as an important raw material for …
1. Introduction. In the past ten years, organic-inorganic perovskite solar cells (PSCs) have been one of the hottest research interests as the power conversion efficiency (PCE) has rapidly increased from 3.8% in 2009 to 25.2% in 2020 [1], [2].Although the organic-inorganic PSCs have good photoelectric properties, such as a large …
Through detailed structural, compositional, and microstructural characterization of perovskite layers fabricated by 14 different antisolvents, we identify two key factors that influence the ...
The recent discovery of organic-inorganic perovskites offers promising routes for the development of low-cost, solar-based clean global energy solutions for the future (1–4).Solution-processed organic-inorganic hybrid perovskite planar solar cells, such as CH 3 NH 3 PbX 3 (X = Cl, Br, I), have achieved high average power conversion …
Perovskite solar cells are promising because of its high efficiency, low cost and solution processable property. In this paper, a double-blade slot-die coating …
For the first time, we report large-area (16 cm2) independently certified efficient single perovskite solar cells (PSCs) by overcoming two challenges associated with large-area perovskite solar cells. The first challenge of realizing a homogeneous and densely packed perovskite film over a large area is overcome by using an antisolvent …
However, it is rarely reported in the preparation of all-inorganic perovskite materials. ... methylamidine ions (FA +), and lead halide, are considered the first choice for high-efficiency solar cells application due to their proper bandgaps. However, organic ions, MA + and FA +, are very sensitive to temperature and humidity, ...
However, perovskite crystallizes very rapidly, so it is very challenging to form uniform, continuous, and leakage-free perovskite films by solution methods. 2 We developed two simple and ...