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Get access to the full version of this article. In this paper, a strategy of asymmetric alkyl and alkoxy substitution is applied to state-of-the-art Y-series nonfullerene acceptors (NFAs), and it achieves great performance in organic solar cell (OSC) devices.
Our systematic study reveals that alkoxy substitution on an asymmetric backbone is an efficient method to construct the third component for high-performance ternary organic solar cells. To access this article, please review the available access options below. Read this article for 48 hours.
Since alkoxy groups can have a significant influence on the material properties of NFAs, alkoxy substitution is applied to the Y6 molecule in a symmetric manner.
Zhongxin Zhou, Yongchuan Xu, Jun Yang, Shiyue Zhang, Shujing Jin, Hongxiang Li, WeiGuo Zhu, Yu Liu. New Medium-Bandgap Nonfused Ring Guest Acceptor with a Higher-Lying LUMO Level Enables High-Performance Ternary Organic Solar Cells.
High efficiency: The ternary organic photovoltaic device achieved a power conversion efficiency of 19.05% by incorporating QIP-4Cl into a PM6 system. Optimized charge dynamics: Introducing QIP-4X improved charge generation, recombination, and transport, leading to enhanced performance.
1. Introduction Organic photovoltaics (OPVs) have attracted significant research attention due to their potential benefits, such as cost-effectiveness, lightweight construction, mechanical flexibility, and feasibility for large-scale production [1, 2].
Alkoxy side chain engineering on the β-position of the thienothiophene units of Y6 derivatives plays a vital role in improving photovoltaic performances with simultaneously increasing open-circuit voltage (V oc) and …
Our systematic study reveals that alkoxy substitution on an asymmetric backbone is an efficient method to construct the third component for high-performance ternary …
The rapid development of organic solar cells (OSCs) based on nonfullerene acceptors has achieved significant breakthroughs in the power …
Organic solar cells (OSCs) ... Wei, Q. et al. Effects of oxygen position in the alkoxy substituents on the photovoltaic performance of A-DA''D-A type pentacyclic small …
Alkoxy side-chain engineering is an effective strategy for constructing efficient organic photovoltaic materials. Here, we develop three A-DA''D-A type small molecule acceptors (SMAs) with different alkoxy chains …
Our systematic study reveals that alkoxy substitution on an asymmetric backbone is an efficient method to construct the third component for high-performance ternary organic solar cells.
6 · The power conversion efficiency (PCE) of organic solar cells (OSCs) is intricately …
Single-material organic solar cells with fully conjugated electron-donor alkoxy-substituted bithiophene units and electron-acceptor benzothiadiazole moieties alternating in the main chain ... have been prepared with the aim of testing …
Unfused-ring acceptor based on a quinoxaline unit functionalized with meta-positioned alkoxy chains for efficient organic solar cells with high open-circuit voltage. Author …
The rapid development of organic solar cells (OSCs) based on nonfullerene acceptors has achieved significant breakthroughs in the power conversion efficiency (PCE) of …
Alkoxy substitution on IDT-Series and Y-Series non-fullerene acceptors yielding highly efficient organic solar cells. Papers; Posters; Webinars; Funding; Discuss . Hubs; Questions; …
DOI: 10.1016/j.molliq.2019.111963 Corpus ID: 208752054; Tuning opto-electronic properties of alkoxy-induced based electron acceptors in infrared region for high performance organic solar …
Main chain conjugated linear polymers, constituted by alternating electron-donor (D) and -acceptor (A) moieties, have been prepared with the aim of testing their performances as …
Benzo[d]thiazole based wide bandgap donor polymers enable 19.54% efficiency organic solar cells along with desirable batch-to-batch reproducibility and general applicability
To systematically elucidate the impact of fluorination and alkoxy modification …
In this paper, a strategy of asymmetric alkyl and alkoxy substitution is applied to state-of-the-art Y-series nonfullerene acceptors (NFAs), and it achieves great performance …
Realizing fibrillar molecular framework is highly encouraged in organic solar cells (OSCs) due to the merit of efficient charge carrier transport. This is however mainly …
Alkoxy side-chain engineering is an effective strategy for constructing efficient organic photovoltaic materials. Here, we develop three A-DA''D-A type small molecule …
To systematically elucidate the impact of fluorination and alkoxy modification on the fully non-fused ring electron acceptors (NFREAs) for organic sol…
The open-circuit voltage (V oc) of organic solar cells (OSCs) is still far from the Shockley-Queisser limit due to the large non-radiative voltage loss (ΔV oc nonrad).Reducing …
To systematically elucidate the impact of fluorination and alkoxy modification on the fully non-fused ring electron acceptors (NFREAs) for organic solar cells (OSCs), six fully NFREAs were …
To systematically elucidate the impact of fluorination and alkoxy modification on the fully non-fused ring electron acceptors (NFREAs) for organic solar cells (OSCs), six fully NFREAs were …
Alkoxy side chain engineering on the β-position of the thienothiophene units of Y6 derivatives plays a vital role in improving photovoltaic performances with simultaneously …
In this paper, a strategy of asymmetric alkyl and alkoxy substitution is …
We develop a fused-ring electron acceptor (IOIC3) based on naphtho[1,2-b:5,6-b′]dithiophene core with alkoxy side-chains and compare it with its counterpart (IOIC2) with …
Benzo[d]thiazole based wide bandgap donor polymers enable 19.54% …
Main chain conjugated linear polymers, constituted by alternating electron-donor (D) and -acceptor (A) moieties, have been prepared with the aim of testing their performances as photoactive components in single material organic solar cells …
In order to identify high‐performance non‐fused ring electron acceptors for bulk heterojunction (BHJ) solar cells, six structurally diverse molecules are designed and …