Synthetic Metals, Год журнала: 2024, Номер 310, С. 117781 - 117781
Опубликована: Ноя. 13, 2024
Язык: Английский
Synthetic Metals, Год журнала: 2024, Номер 310, С. 117781 - 117781
Опубликована: Ноя. 13, 2024
Язык: Английский
Chemical Society Reviews, Год журнала: 2025, Номер unknown
Опубликована: Янв. 1, 2025
This review describes the design considerations, bonding modes between monomers, structural modification strategies, and applications of polymer semiconductors with excellent electron transport performances.
Язык: Английский
Процитировано
2Macromolecules, Год журнала: 2025, Номер unknown
Опубликована: Янв. 8, 2025
Fine-tuning the charge polarity and enhancing electron transport in conjugated polymers are critical for developing high-performance organic field-effect transistors (OFETs). Quinoidal polymers, characterized by planar backbones deep-lying lowest unoccupied molecular orbital (LUMO) energy levels, offer distinct advantages over their aromatic counterparts but face challenges achieving reliable mobilities exceeding 1 cm2 V–1 s–1. Herein, we synthesized a set of novel quinoid–donor–acceptor (Q-D-A) with various acceptor units. Increasing strength narrowed band gap, lowered LUMO shifted from unipolar p-type to ambipolar ultimately dominant n-type behavior. The electron-to-hole mobility ratio increased 0 40 behavior observed Q-D-A polymer first time. Consequently, strongest acceptor-based exhibited backbone, small effective mass, high crystallinity, low disorder, resulting 1.20 s–1 decent operational stability. This is record-high value quinoidal transport. Our findings viable strategy tuning improving providing insights into structure–property relationships essential advancing electronics.
Язык: Английский
Процитировано
1Advanced Science, Год журнала: 2024, Номер 11(25)
Опубликована: Апрель 22, 2024
Abstract The development of semiconducting polymers with good processability in green solvents and competitive electrical performance is essential for realizing sustainable large‐scale manufacturing commercialization organic electronics. A major obstacle the processability‐performance dichotomy that dictated by lack ideal building blocks balanced polarity, solubility, electronic structures, molecular conformation. Herein, through integration donor, quinoid acceptor units, an unprecedented block, namely TQBT, introduced constructing a serial conjugated polymers. distinct non‐symmetric structure high dipole moment, imparts enhanced solubility anisole—a solvent—to polymer TQBT‐T. Furthermore, PTQBT‐T possess highly rigid planar backbone owing to nearly coplanar geometry quinoidal nature resulting strong aggregation solution localized aggregates film. Remarkably, films spuncast from anisole exhibit hole mobility 2.30 cm 2 V ‐1 s , which record solvent‐processable via spin‐coating, together commendable operational storage stability. hybrid block emerges as pioneering electroactive unit, shedding light on future design strategies high‐performance compatible processing marking significant stride towards ecofriendly
Язык: Английский
Процитировано
8ACS Materials Letters, Год журнала: 2025, Номер unknown, С. 1060 - 1069
Опубликована: Фев. 17, 2025
Язык: Английский
Процитировано
0Dyes and Pigments, Год журнала: 2025, Номер unknown, С. 112782 - 112782
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Macromolecules, Год журнала: 2025, Номер unknown
Опубликована: Март 25, 2025
Язык: Английский
Процитировано
0ACS Applied Polymer Materials, Год журнала: 2025, Номер unknown
Опубликована: Июнь 1, 2025
Язык: Английский
Процитировано
0Synthetic Metals, Год журнала: 2024, Номер 310, С. 117781 - 117781
Опубликована: Ноя. 13, 2024
Язык: Английский
Процитировано
2