WebWe report here a class of small molecular OTMs based on terminal cyanation of a bithiophene imide-based ladder-type heteroarene BTI2. It was found that the cyanation …
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WebImide-functionalized arenes have been one of the most promising acceptor (A) units in organic solar cells (OSCs). However, dithienophthalimide (DPI), a hybrid of thieno-[3,4-c]pyrrole-4,6-dione (TPD) and bithiophene imide (BTI) units, has not been revisited since its first synthesis, likely owing to the high synthetic cost of the reported method.In this … WebAn organic transistor is provided with: an insulating substrate; a pair of insulating pedestals (2, 3) that are arranged spaced apart from each other on the substrate and that form respectively raised flat surfaces; a source electrode (4) provided on the raised flat surface formed on one of the pedestals; a drain electrode (5) provided on the raised flat surface …
Web× Close. The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. WebAug 1, 2024 · It possesses the unique molecular characteristics: (1) Bithiophene planarity and efficient π–π stacking are combined with the electron-accepting capacity of the imide functionality. (2) Its deep HOMO energy level provides oxidative stability for the material, and the deep LUMO energy level also facilitates the surrounding electron transport.
WebAs the amount of data has grown exponentially with the advent of artificial intelligence and the Internet of Things, computing systems with high energy efficiency, high scalability, and high processing speed are urgently required. Unlike traditional digital computing, which suffers from the von Neumann bottleneck, brain-inspired computing can provide efficient, … WebJan 2, 2024 · The materials mainly cover naphthalene diimide, perylene diimide, and bithiophene imide, and other imide-based polymer semiconductors are also discussed. The perspective offers our insights for developing new imide-functionalized building blocks and polymer semiconductors with optimized optoelectronic properties. We hope that this …
WebImide-functionalized arenes are highly promising π-conjugated materials. 8,26 The bithiophene imide (BTI) was first synthesized as an electron-deficient unit by Marks et al., 27 and its incorporation into polymers affords a series of semiconductors with remarkable performance in OFETs 10,11 and OPVs. 28 However, the relationship between device ...
WebJan 27, 2024 · Bithiophene imide (BTI) and its derivatives have been demonstrated as promising acceptor units for constructing high-performance n-type polymers. However, the electron-rich thiophene moiety in BTI leads to elevated LUMOs for the resultant polymers and hence limits their n-type performance and intrinsic stability. Herein, we addressed … camping near sun prairie wiWebIn this work, a new series of DPP-based n-type polymers have been developed by incorporating fused bithiophene imide oligomers (BTIn) into DPP polymers. The resulting copolymers BTIn-DPP show narrow band gaps as low as 1.27 eV and gradually down-shifted frontier molecular orbital energy levels upon the increment of imide group number. fiscal details meaningWebDOI: 10.1021/acs.macromol.3c00252 Corpus ID: 258003212; Electron-Transporting Conjugated Polymers from Novel Aromatic Five-Membered Diimides: Naphtho[1,2-b:4,3-b′]-dithiophene and -Diselenophene Diimides camping near summersville wvWebComprehensive Summary Bithiophene imide (BTI)-based polymers have been promising photovoltaic materials due to their high mobility and tunable energy levels. However, BTI polymers have rarely been ... camping near sugarcreek ohioWebWe synthesized four n-type conjugated polymers comprising a bithiophene imide (BTI) unit and 3,3′,4,4′-tetrafluoro-2,2′-bithiophene (4FBT) or (E)-1,2-bis(3,4-difluorothien-2 … fiscale belastingWebWe synthesized four n-type conjugated polymers comprising a bithiophene imide (BTI) unit and 3,3′,4,4′-tetrafluoro-2,2′-bithiophene (4FBT) or (E)-1,2-bis(3,4-difluorothien-2-yl)ethene (4FTVT) via direct arylation polycondensation, and comprehensively studied the optical, electrochemical and charge transport properties of the polymers.. Increasing the BTI … camping near summer lake oregonWebDec 1, 2024 · Herein, by devising two new aldehyde-functionalized bithiophene imide (BTI)-type building blocks, we designed and synthesized two acceptor-acceptor type n-type polymers, BTI-BD and BTI2-BD, on the basis of an environmentally benign, transition metal-free and thus cost-effective aldol condensation. camping near st michaels md