Pentacene work function

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August undefined, 2024

Web27. jan 2000 · Pentacene single crystals are grown by horizontal physical vapour transport in a stream of hydrogen. The volatilization zone is heated to approximately 300 °C and the growth zone is kept at... Web11. apr 2008 · We demonstrate tuning of hole injection barriers in bottom contact triisopropylsilylethynyl pentacene (TIPS-pentacene) organic thin film transistors (OTFTs) by forming the self-assembled monolayers (SAMs) of thiophenol, 4-fluorothiophenol, or pentafluorothiophenol on the pristine Ag electrode.

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Web11. okt 2024 · In this work, we produce highly ordered dilute pentacene films with distinct parallel and herringbone dimers and aggregates. ... Films of 1 μm thickness were investigated as a function of ... Web11. apr 2024 · In summary, this work reveals the degradation mechanism of the endurance characteristics of pentacene OFET with PVN charge-trapping layer by using the photo-stimulated charge de-trapping technique. fire protection classification

Strain effects on the work function of an organic semiconductor

Web10. feb 2005 · Work Function Independent Hole‐Injection Barriers Between Pentacene and Conducting Polymers Request PDF Work Function Independent Hole‐Injection Barriers Between Pentacene and... Web13. jan 2015 · ABSTRACT. We present a low operation voltage pentacene-based non-volatile memory transistor by embedding sub-2 nm size-tunable platinum nanoparticles (Pt NPs) between the tunneling and blocking … ethiopian yellow card

Pentacene - an overview ScienceDirect Topics

Lower hole-injection barrier between pentacene and a 1-hexadecanethiol ...

Webwith pentacene: the molecular orbitals remain almost unperturbed upon Sm deposition. The resulting energy level alignment at this interface seems to be very favorable for the … Web15. apr 2024 · Having assessed the intrinsic work function of monolayer VSe 2 film, we further investigated the LWF at the edge of the VSe 2 sheet by using the STM-based local probe technique. A linear mapping of LWF close to the edge of the VSe 2 sheet was measured along the black arrow as shown in Fig. 4 c. Sixty-four points were measured in … fire protection class ratingsWeb6. nov 2007 · Very low work functions were measured (PhiAg = 3.91 eV, PhiCu = 3.93 eV, and PhiAu = 4.3 eV) for all of the metals, in agreement with results from the literature. The intensities of the C 1s core-level signals from pentacene that were monitored during stepwise metal deposition leveled off at a value of about 30% of a thick pentacene film. ethiopian years

"Web15. mar 2011 · A number of low workfunction metals (samarium, alkali metals) were deposited onto vacuum sublimed thin films of pentacene. The change in the valence electronic structure of the organic material was studied by in situ ultraviolet photoemission spectroscopy (UPS). " - Pentacene work function

Pentacene work function

Strain effects on the work function of an organic semiconductor

WebAbstract. We perform density functional theory (DFT) quantum chemical calculations for the pentacene–PbSe hybrid interface at both molecular and crystal levels. At the interface, … Web28. jún 2024 · In this paper, a theoretical study of the single electron molecular transistor (MSET) as a gas sensor has been presented. Using the Quantum ATK simulator, density functional theory coupled with the green nonequilibrium function was applied to calculate the carrier transport properties and adsorption effects on the pentacene-based single …

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Web3 by creating the ICT- is greater than the substrate work function, electron transfer from substrate to organic material takes place until equilibrium is achieved. If the substrate work function is situated in between the ICT+ and ICT-states, no charge transfer occurs (barring defects) and Schottky-Mott type behavior is obtained [35-37]. Web17. okt 2024 · The difference of 0.8 eV respect to the work function of the ITO is lower than the one generated by the pentacene in D2, which causes a higher current transport in the device D1. In the device D3 , there is again a direct contact between In(III)PcCl and ITO (although this time as a donor species) and in the same way as in D1 , the current ...

Web5. jan 2012 · As the amount of pentacene in the PEDOT:PSS solution was increased, UV-visible transmittance also increased dramatically. By increasing the amount of pentacene … Web27. mar 2008 · When combined with previous measurements of the Au(111)/pentacene interface, the slope of the plot of metal work function …

Web1. sep 2010 · These results demonstrate the correlation of the flat-band conditions of pentacene-based field-effect devices with the gate electrode work function. This research was supported from the Information Display R&D Center, one of the 21st Century Frontier R&D Programs funded by the Ministry of Knowledge Economy of Korea. Web4. feb 2005 · The energy level alignment (see Figure) at interfaces between pentacene and thin films of conducting polymers (made from ethylenedioxythiophene and sulfonate …

Web1. dec 2009 · The pentacene-metal distances for Cu, Ag, and Au are evaluated to be 0.24, 0.29, and 0.32 nm, respectively, and work function changes calculated by using the theoretically optimized adsorption ...

Web14. máj 2012 · In our work, the morphology of interfaces between pentacene and PTCDA was analyzed (Figure1a). Both molecules form different crystal modifications. Pentacene is known to have a high temperature (HT) and a low temperature (LT) polymorph. Yoneya et al. showed that the LT polymorph is destabilized by substrates and transforms into HT … fire protection clean agent systemWebElectron injection barriers (E EIB) at the interfaces between an air-stable electride with a work function of 3.0 eV, C12A7:e −, and organic semiconductor layers were examined by … ethiopian yellow card formWebThe work function range of GO is got from different reports. XRD patterns of b) pentacene, c) DNTT, and d) PDI-8CN2 on pristine Au, GO-modified Au, and OTS-modified silicon … fire protection class search