Phenazine-based non-fullerene acceptors (NFAs) have demonstrated great potential in improving the power conversion efficiency (PCE) of organic solar cells (OSCs). Halogenation is known to be an effective strategy for increasing optical absorption, refining energy levels, and improving molecular packing in organic semiconductors.
Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. …
Designing novel nonfullerene acceptors (NFAs) is of vital importance for the development of organic solar cells (OSC). Modification on the side chain and end …
For organic solar cells to be competitive, the light-absorbing molecules should simultaneously satisfy multiple key requirements, including weak-absorption charge transfer state, high dielectric ...
Progressive advancement of remarkably high power conversion efficiencies (PCEs) of organic solar cells (OSCs) largely depends on the development of non-fullerene acceptors (NFAs), …
1. Introduction As one of the most promising energy technologies in the 21st century, organic solar cells (OSCs) have received extensive attention for renewable energy owing to their advantages of light weight, flexibility, and large-area fabrication. 1–5 With the significant merits of non-fullerene small-molecule electron acceptors (EAs), OSCs have …
As a result, the end-capped PM6E7-based device exhibited the best stability and power conversion efficiency (PCE) compared to those of the other end-capped or non-end-capped polymers. Both the end groups and molecular weight significantly affect the performance of the OSCs.
The organic solar cell (OSC) device based on P3HT:BTA103 shows a high PCE of 5.31% with a V OC of 0.94 V, a J SC of 8. ... A 2 –A 1 –D–A 1 –A 2 type non-fullerene acceptors based on methoxy substituted benzotriazole with three different end-capped . Li6 ...
It is now of vital importance to use non-fullerene small molecules with B–N integrated conjugate systems in solar cells. Contrary to carbon analogues, conjugate systems with B–N covalent bonds have special qualities that promise to advance solar cell optoelectronics, including broad optical absorption, low bandgaps, and high packing …
Organic solar cells (OSCs) have been dominated by donor:acceptor blends based on fullerene acceptors for over two decades. This situation has changed recently, with non-fullerene (NF) OSCs ...
Near-infrared electron acceptors for organic solar cells (OSCs) mostly contain electron-withdrawing 2-(3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile (IC) end groups, which can be modified by but …
High-efficiency organic solar cells based on end-functional-group-modified poly(3-hexylthiophene) Adv. Mater., 22 ( 2010 ), pp. 1355 - 1360 Crossref View in Scopus Google Scholar
Many categories of solar cells are known, for instance, perovskite and organic solar cells, solar cells based on silicon materials, and dye-sensitized solar cells [5]. Silicon-based inorganic materials are widely employed in solar cell devices due to their higher power conversion efficiency of about 15–20% [ 6 ].
Organic solar cells (OSCs) have been developed for few decades since the preparation of the first photovoltaic device, and the record power conversion efficiency …
Introduction Organic solar cells (OSCs) have advanced quickly due to their outstanding advantages of fabricating large-area panels, flexibility, and semitransparent devices, all of which can be achieved using low-cost …
A rare case of brominated small molecule acceptors for ...
By modulating the middle and end capped units, six benzotriazole (BTA)-based non-fullerene acceptors are developed to combine with a BTA-based polymer. • Organic solar cell based on all the six material combinations can achieve high Voc of …
This article is cited by 3666 publications. Huijie Yao, Haiyang Huang, Xiyu Zhang, Nengbo Zhu, Hongli Bao.Pyrazine-Based Water-Soluble Conjugated Polymer Synthesis Enabled by Synchronized Pyrazine Construction and Polymerization. Macromolecules 2024, 57 (15), 7165-7173. ...
A novel two-dimensional A-D-A acceptor named as CH8 with four electron-withdrawing end units has been successfully designed and synthesized. The enlarged conjugation in two directions renders CH8 exhibit an extremely low electron reorganization energy of 98 meV, which makes CH8 a potential candidate for outstanding organic …
Organic solar cells (OSCs) have emerged as a promising alternative to traditional inorganic solar cells due to their environmentally friendly nature and inexhaustible solar energy potential. Recent advancements in non-fullerene acceptors (NFAs), particularly the novel NFA Y6 with an acceptor-donor-acceptor (A-D-A) type …
Organic photovoltaic (OPV) cells, also known as organic solar cells, are a type of solar cell that converts sunlight into electricity using organic materials such as polymers and small molecules. 83,84 These …
1 INTRODUCTION Organic solar cell (OSC), a promising clean energy technology in the future, has received extensive attention due to its unique advantages of flexibility, solution processability, and semitransparency in recent years. 1-9 Thanks to the emergency of novel acceptor and donor materials, 10-18 device processing optimization, …
Organic solar cells (OSCs) have acquired dramatic progresses during the past several years due to low-cost, light weight, mechanical flexibility, and printable fabrication. Simultaneously, the nonfullerene acceptors (NFAs) exert significant influence on widening the absorption and enhancing the stability and power conversion efficiency …
We demonstrate that regioregular polymerized SMAs show great prospects in realizing high-performance all-polymer solar cells by eliminating the …
Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been constantly developing at present, and also an effective way to solve …
Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. This mini review introduces a novel perspective on recent advancements in organic solar cells, providing an overview of the latest developments in materials, device architecture, and …
Recently, non-fullerene-based organic solar cells (OSCs) have made great breakthroughs, and small structural differences can have dramatic impacts on the power conversion efficiency (PCE). We take ITIC and its isomers as examples to study their effects on the performance of OSCs. ITIC and NFBDT only differed in the side chain …
Organic solar cells (OSCs) have received much attention because of their versatile advantages including solution process ability, flexibility, transparency, and lightweight. Fullerene-free acceptor molecules are efficiently utilized in organic solar cells due to their perfect symmetry with donor polymer. In this study, modifications of fullerene …
Organic semiconductors offer the advantage of high optical absorption and tunable energy levels, enabling thin-film solar cells with high light-to-electron …
A new non-fullerene small molecule with an acceptor-donor-acceptor (A-D-A) structure, FDNCTF, incorporating fluorenedicyclopentathiophene as core and naphthyl-fused indanone as end groups, was designed and synthesized. Compared with the previous molecule FDICTF with the phenyl-fused indanone as the end groups, the extended π …
Organic solar cells based on P3HT:IC70BA, which use s-MoOx as the AIL, exhibit higher performance (6.57 %) and a longer lifetime (13 years) than those based on …