<p>Perovskite solar cells (PSCs) have seen remarkable progress in recent years, largely attributed to various additives that enhance both efficiency and stability. Among these, fluorine-containing additives have garnered significant interest because of their unique hydrophobic properties, effective defect passivation, and regulation capability on the crystallization process. …
Organic-inorganic hybrid perovskites have become one of the most promising thin-film solar cell materials owing to their remarkable photovoltaic properties. However, nonradiative recombination of carriers usually leads to inferior performance of perovskite (PVK) devices. Interface modification is on …
The most successful device architecture for polymeric photovoltaics is the bulk heterojunction (BHJ) solar cell. Typically, BHJ devices consist of a photoactive blend layer [7] composed of a conjugated polymer used as an electron donor, a soluble electron acceptor derived from fullerene [8] between a metal cathode electrode and an indium-doped tin oxide …
Recently, we reported a novel high transparent PI film (∼20 μm) containing side diphenylphosphine oxide and trifluoromethyl groups with the transmittance of 92% in the visible light range (400–760 nm) [40]. It may be a promising candidate of packaging materials for solar cells of LEO spacecraft.
In perovskite solar cells, the interfaces between the perovskite and charge-transporting layers contain high concentrations of defects (about 100 times that within the perovskite layer ...
The 2D/3D perovskite based solar cell (2D/3D PSCs) finally achieves a PCE of 15.01% by introducing CF3PMAI, and the unsealed PSCs can maintain 90% initial efficiency …
Semantic Scholar extracted view of "Modulating Buried Interface with Multi-fluorine Containing Organic Molecule toward Efficient NiO -based Inverted Perovskite Solar Cell" by Haoxin Wang et al. ... However, on account of its poor film … Expand. 21. Save. Modulating the Molecular Orientation of Linear Benzodifuran-Based Isomeric Polymers by ...
With the rapid development in perovskite solar cell (PSC), high efficiency has been achieved, but the long‐term operational stability is still the most important challenges for the commercialization of this emerging photovoltaic technology.
Based on this quality criteria, CdTe is a good choice as a solar cell material. Lately, research activities have shifted progressively toward thin film solar cells exploiting compound semiconductors with direct band gaps and high absorption coefficients, which have an enormous potential to achieve high efficiency and stability in contrast to a-Si solar cells.
Surface treatment of inorganic perovskite film by trifluoroacetamidine featuring chelation configuration and multiple fluorine atoms allows record power conversion efficiency of …
J–V characteristics of perovskite solar cells were recorded using a Keithley 2400 Source Meter under 1 sun (AM 1.5 G) illumination using a solar simulator (EnliTech); a KG-5 Si photodiode was ...
Minimizing surface defect is vital to further improve power conversion efficiency (PCE) and stability of inorganic perovskite solar cells (PSCs). Herein, we designed a passivator trifluoroacetamidine (TFA) to suppress CsPbI<sub>3-x</sub> Br<sub>x</sub> film defects. The amidine group of TFA can stro …
The buried interface has important effect on carrier extraction and nonradiative recombination of perovksite solar cells (PSCs). Herein, to inactivate the buried interfacial defects of perovskite ...
It is believed that the functionalization and platformization of backplanes coated with fluorine-based solar cells will be the mainstream trend for future development of components and backplanes. . ... (PE)/EVA to make a single-sided fluorine-containing film backplane called TPE and KPE. This type of backplane receives light.
Introducing fluorine (F) groups into a passivator plays an important role in enhancing the defect passivation effect for the perovskite film, which is usually attributed to the direct interaction ...
Broadband transparent conductive oxide layers with high electron mobility (μe) are essential to further enhance crystalline silicon (c-Si) solar cell performances. Although metallic cation-doped In2O3 thin films with high μe (>60 cm2 V–1 s–1) have been extensively investigated, the research regarding anion doping is still under development. In particular, …
Fluorine-containing organic ammonium salt-doped inverted inorganic perovskite solar cells ... Min H et al 2021 Perovskite solar cells with atomically coherent interlayers on SnO 2 electrodes Nature 598 444–50. ... (BA) 2 (MA 1−x A x 2 Pb 3 I 10 perovskite films Adv. Opt. Mater. 9 2100114. Crossref; Google Scholar [31] Mao L, Stoumpos C C ...
Surface defects induced non-radiative recombination is one of the major limitations to realize high-performance perovskite solar cells. Here, we develop a novel cyclic molecular material with fluorine moieties to passivate the surface defects and retard the water corrosion of perovskite films. The interaction of difluorotrimethylenimine hydrochloride (DFZCL) with residual lead …
In our current work on inverted solar cells, we prepared the perovskite films from solutions containing different mole percent (mol%) of FEAI and methylammonium iodide with …
this study examines the optimal parameters for obtaining fluorine-doped sno 2 (Fto) films with promising potential for photovoltaic applications. Due to its properties, tin oxide is used in a wide range of technologies, among which the manufacture of solar cells is one of the most important. Being doped with fluorine, tin dioxide becomes a good transparent and …
As compared to cells based on well-known p-type doping with spiro-OMeTAD, perovskite solar cells based on dopant-free TTF-1 performed with a comparable efficiency of 11.03%; moreover, the ...
Inorganic CsPbBr3 perovskite solar cells have attracted widespread attention recently because of their decent efficiency and good ambient stability. Nevertheless, the fabrication of high-quality CsPbBr3 perovskite via the conventional solution-processing strategy still faces great challenges because the solubility of CsBr in the conventional solvent is poor. …
Lead iodide perovskite sensitized all-solid-state submicron thin film mesoscopic solar cell with efficiency exceeding 9. Sci. Rep. (2012) J ... stable perovskite solar cells: unusual doping of a hole-transporting material using a fluorine-containing hydrophobic Lewis acid. Energy Environ. Sci. (2018) Z. Li et al. Extrinsic ion migration in ...
Toward high-efficiency, hysteresis-less, stable perovskite solar cells: unusual doping of a hole-transporting material using a fluorine-containing hydrophobic Lewis acid Junsheng Luo,a Jianxing Xia,a Hua Yang,b Lingling Chen,c Zhongquan Wan,a Fei Han,a Haseeb Ashraf Malik,a Xuhui Zhuc and Chunyang Jia a
DOI: 10.1007/s12274-024-6554-0 Corpus ID: 268484483; Structure-regulated fluorine-containing additives to improve the performance of perovskite solar cells @article{Chen2024StructureregulatedFA, title={Structure-regulated fluorine-containing additives to improve the performance of perovskite solar cells}, author={Peiya Chen and Xiaoman Bi …
DOI: 10.1088/1361-6641/ac7d70 Corpus ID: 250194306; Fluorine-containing organic ammonium salt-doped inverted inorganic perovskite solar cells @article{Shi2022FluorinecontainingOA, title={Fluorine-containing organic ammonium salt-doped inverted inorganic perovskite solar cells}, author={Kewang Shi and Fanghui Zhang and Meng …
A comprehensive understanding on the structure−property relationship of metal-free organic chromophores in dye-sensitized solar cells will form the basis of further design of advanced materials and realization of considerable enhancement of device performance, boosting the widespread utilization of solar energy at an affordable cost. In this paper we report …
Cadmium telluride (CdTe) thin films have been electrodeposited (ED) on glass/fluorine-doped tin oxide (FTO) substrates using simplified two-electrode system in acidic and aqueous solution containing Cd(NO3)2 4H2O and TeO2. The X-ray diffraction (XRD), optical absorption, photoelectrochemical (PEC) cell measurements, scanning electron microscopy …
Surface defects induced non-radiative recombination is one of the major limitations to realize high-performance perovskite solar cells. Here, we develop a novel cyclic molecular material with fluorine moieties to passivate the surface …
Through passivation molecular treatment, the fluorine-containing ammonium cation is hydrophobic and constitutes a moisture-resistant barrier after anchoring on the …
Superiorly operational stability: A fluorine-containing hydrophobic Lewis acid dopant Zn-FP as a potential alternative to widely employed bi-dopant Li-TFSI/t-BP for PTAA, the resulting perovskite solar cells achieve high efficiency and superiorly operational stability.
In situ surface fluorination of TiO 2 nanocrystals reinforces interface binding of perovskite layer for highly efficient solar cells with dramatically enhanced ultraviolet-light stability. Adv. Sci. …
Organic-inorganic hybrid perovskite solar cells (PSCs) have achieved an impressive certified efficiency of 25.7%, which is comparatively higher than that of commercial silicon solar cells (23.3% ...
Perovskite films prepared by the solution process usually result in irregular grain orientation and rich buried interface defects, hindering the further improvement of device performance. Herein, multi‐fluorine‐containing C60‐ and C70 (higher fullerene)‐porphyrin derivatives, F60PD and F70PD, are synthesized and pre‐buried to modify the SnO2/perovskite …
Organic–inorganic hybrid perovskites have become one of the most promising thin-film solar cell materials owing to their remarkable photovoltaic properties. However, nonradiative recombination of carriers usually leads to inferior performance of perovskite (PVK) devices. Interface modification is one of the effective ways to improve separation of charges for …
A silicon heterojunction solar cell containing the PAMAM dendrimer interlayer is presented, which achieved a power conversion efficiency of 14.5%, an increase of 8.3% over the reference device ...
Fluorine-Containing Passivation Layer via Surface Chelation for Inorganic Perovskite Solar Cells Angewandte Chemie International Edition ( IF 16.1) Pub Date : 2022-12-08, DOI: 10.1002/anie.202216634
The third-generation solar cells are dye-sensitized solar cells (DSSCs), organic solar cells (OSCs), and perovskite solar cells (PSCs) have great attention in the scientific community. Initially, the DSSC technology has been considered one of the most promising third-generation solar cells due to low-materials cost, easy device fabrication, and ...
Regulating Orientational Crystallization and Buried Interface for Efficient Perovskite Solar Cells Enabled by a Multi‐Fluorine‐Containing Higher Fullerene Derivative August 2023 Advanced ...
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