Through‐Space Conjugated Electron Transport Materials for Improving Efficiency and Lifetime of Organic Light‐Emitting Diodes
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202200374
Abstract: Thermally stable electron transport (ET) materials with high electron mobility and high triplet state energy level are highly desired for the fabrication of efficient and stable organic light‐emitting diodes (OLEDs). Herein, a new design strategy… read more here.
Keywords: space conjugated; transport materials; organic light; space ... See more keywords
Inorganic based hole transport materials for perovskite solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-8902-x
Abstract: In this article, we report the photovoltaic performance of MAPbI3 perovskite using inorganic hole transport materials such as CuI and CuSCN. Structural, optical and morphological investigations were carried out by X-ray diffraction, X-ray photoelectron spectroscopy,… read more here.
Keywords: transport materials; inorganic based; based hole; hole transport ... See more keywords
Materials and structures for the electron transport layer of efficient and stable perovskite solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Science China Chemistry"
DOI: 10.1007/s11426-019-9469-1
Abstract: The electron transport layer plays a vital function in extracting and transporting photogenerated electrons, modifying the interface, aligning the interfacial energy level and minimizing the charge recombination in perovskite solar cells. This review summarizes the… read more here.
Keywords: transport materials; perovskite solar; electron transport; transport ... See more keywords
Highly efficient fluorene/indole-based hole transport materials for green PhOLEDs
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DOI: 10.1016/j.dyepig.2017.11.017
Abstract: Abstract Three hole transport materials, FIPN-p-PCz, FIPN-p-TPA and FIPN-DPCz, incorporating fluorene/indole core with carbazole or triphenylamine unit were synthesized and fully characterized. The photophysical properties, thermal properties and electrochemical properties of these three compounds were… read more here.
Keywords: transport materials; transport; fluorene indole; hole transport ... See more keywords
Dopant-free benzothiadiazole bridged hole transport materials for highly stable and efficient perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.107954
Abstract: Abstract D-A-D typed hole transport materials have been designed and synthesized with benzothiadiazole acceptor unit by introducing electron-withdrawing group fluorine atoms and electron-donating group alkoxy as side group. It is found that the three hole… read more here.
Keywords: transport materials; hole transport; dopant free; perovskite solar ... See more keywords
Selenium-containing D−A−D-type dopant-free hole transport materials for perovskite solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2021.109339
Abstract: Abstract A novel selenium-containing D−A−D-type dopant-free hole-transport material with fused dithienobenzoselenadiazole acceptor unit (DTBS) was designed, synthesized and applied in a perovskite solar cell (PSC). In addition, two dopant-free hole-transport materials were prepared as references… read more here.
Keywords: dopant free; free hole; hole transport; transport materials ... See more keywords
Effect of double bond conjugation on hole mobility of thiophene-based hole transport materials in perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2019.122058
Abstract: Abstract It is of great significance to fully explore the relationship between π-bridge size and intermolecular packing for improving the hole mobility of hole transport materials in perovskite solar cells. We performed the density functional… read more here.
Keywords: mobility; hole mobility; transport materials; hole transport ... See more keywords
Advances in hole transport materials engineering for stable and efficient perovskite solar cells
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.02.025
Abstract: This article reviews the various hole transporting materials (HTMs) used in perovskite solar cells (PSCs) in achieving high photo-conversion efficiency (PCE) and operational stability. The PSCs are the latest development in solution processable solar cells… read more here.
Keywords: transport materials; materials engineering; hole transport; perovskite solar ... See more keywords
Novel D-A-D type small-molecular hole transport materials for stable inverted perovskite solar cells
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DOI: 10.1016/j.orgel.2021.106102
Abstract: Abstract Hole transport materials (HTMs), as a critical role in the hole extraction and transportation processes, highly influence the efficiency and stability of perovskite solar cells (PSCs). Despite that several efficient dopant-free HTMs have been… read more here.
Keywords: solar cells; transport materials; perovskite solar; hole ... See more keywords
Effect of electron-donating groups on the electrochemical and optical properties of indoline substituents as hole transport materials: A computational study
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DOI: 10.1016/j.solener.2019.01.009
Abstract: Abstract The effect of electron-donating property of the groups attached to the indoline substituents with two different low-cost cores (tetraazafulvalene and pyrene) as new hole transport materials (HTMs) was studied on their electrochemical and optical… read more here.
Keywords: indoline substituents; electrochemical optical; transport materials; hole transport ... See more keywords
Novel hole transport materials based on triarylamine/naphtho[2,1-b]benzofunan for efficient green electroluminescent device
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DOI: 10.1016/j.tet.2017.06.031
Abstract: Abstract Two hole transport materials, N-([1,1'-biphenyl]-4-yl)-9,9-dimethyl-N-(4-(naphtho[2,1-b]benzofuran-6-yl)phenyl)-9H-fluoren-2-amine (DFA) and N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-dimethyl-7-(naphtho[2,1-b]benzofuran-6-yl)-N-phenyl-9H-fluoren-2-amine (TFA) were designed, synthesized and fully characterized. The photophysical and thermal properties of these two compounds were investigated by UV–vis absorption spectra, photoluminescence spectra, thermogravimetric analysis… read more here.
Keywords: transport materials; hole transport; dfa tfa; transport ... See more keywords