Fine Control of Perovskite Crystallization and Reducing Luminescence Quenching Using Self‐Doped Polyaniline Hole Injection Layer for Efficient Perovskite Light‐Emitting Diodes
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DOI: 10.1002/adfm.201807535
Abstract: Organic–inorganic hybrid perovskites (OHPs) are promising emitters for light-emitting diodes (LEDs) due to the high color purity, low cost, and simple synthesis. However, the electroluminescent efficiency of polycrystalline OHP LEDs (PeLEDs) is often limited by… read more here.
Keywords: pss pani; crystallization; hole injection; emitting diodes ... See more keywords
High‐Performance Quantum‐Dot Light‐Emitting Diodes Using NiOx Hole‐Injection Layers with a High and Stable Work Function
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201907265
Abstract: Solution‐processed oxide thin films are actively pursued as hole‐injection layers (HILs) in quantum‐dot light‐emitting diodes (QLEDs), aiming to improve operational stability. However, device performance is largely limited by inefficient hole injection at the interfaces of… read more here.
Keywords: solution processed; injection; injection layers; quantum dot ... See more keywords
Efficient Hole Injection From Indium Tin Oxide in Quantum‐Dot Light‐Emitting Diodes
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DOI: 10.1002/adfm.202503467
Abstract: PEDOT:PSS thin film is commonly used as a hole injection layer (HIL) in quantum‐dot light‐emitting diodes (QLEDs). However, the realization of QLEDs‐based displays remains challenging due to the complex effects of acidic surfaces on device… read more here.
Keywords: quantum dot; emitting diodes; dot light; injection ... See more keywords
Unlocking the Full Potential of Electron‐Acceptor Molecules for Efficient and Stable Hole Injection
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DOI: 10.1002/adma.202210413
Abstract: Understanding the hole‐injection mechanism and improving the hole‐injection property are of pivotal importance in the future development of organic optoelectronic devices. Electron‐acceptor molecules with high electron affinity (EA) are widely used in electronic applications, such… read more here.
Keywords: injection; hole injection; injection property; acceptor molecules ... See more keywords
Hole Injection Barrier‐Driven Positive Aging Mechanism in Inverted QLEDs
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DOI: 10.1002/adom.202500986
Abstract: Positive aging is usually observed during the operation of quantum dot‐light‐emitting diodes (QLEDs), which introduces significant challenges for accurate performance assessment and industrial standardization. However, the mechanism of positive aging remains unclear and has long… read more here.
Keywords: positive aging; mechanism inverted; injection barrier; hole injection ... See more keywords
Interface Bridge Engineering for High Efficient Hole Injection in CZTS‐Based Perovskite Light‐Emitting Diodes
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DOI: 10.1002/adom.202501028
Abstract: Achieving balanced charge injection and transport in perovskite light‐emitting diodes (PeLEDs) remains challenging due to the large energy level offset between the indium tin oxide (ITO) electrode and the hole transport layer, coupled with an… read more here.
Keywords: perovskite light; czts; injection; hole injection ... See more keywords
Cadmium‐Doped Zinc Sulfide Shell as a Hole Injection Springboard for Red, Green, and Blue Quantum Dot Light‐Emitting Diodes
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202104488
Abstract: A new strategy is developed in which cadmium‐doped zinc sulfide (CdZnS) is used as the outermost shell to synthesize red, green, and blue (RGB) quantum dots (QDs) with the core/shell structures of CdZnSe/ZnSe/ZnS/CdZnS, CdZnSe/ZnSe/ZnSeS/CdZnS, and… read more here.
Keywords: springboard; quantum; cadmium doped; hole injection ... See more keywords
Controlling the distribution of oxygen functionalities on GO and utilization of PEDOT:PSS-GO composite as hole injection layer of a solution processed blue OLED
Sign Up to like & getrecommendations! Published in 2017 at "Current Applied Physics"
DOI: 10.1016/j.cap.2017.02.002
Abstract: Abstract Graphene oxide (GO) was synthesis by Tour method. Particle size distribution effects of raw graphite on the resulting structural, morphological, optical and electrical properties of GO samples and their poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) composites are studied… read more here.
Keywords: injection layer; pss composite; pedot; hole injection ... See more keywords
An origin of the irreproducibility of hole injection barrier from Au top-contact electrodes and its influence on device performance in top-contact organic field-effect transistors
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DOI: 10.1016/j.orgel.2019.03.016
Abstract: Abstract To understand the origin of the irreproducibility of the hole injection barrier at the interface between Au top-contact electrodes and organic semiconductors, we performed a systematic study by focusing on the deposition rate of… read more here.
Keywords: contact; contact electrodes; microscopy; top contact ... See more keywords
Enhanced efficiency and stability of organic light-emitting diodes via binary self-assembled monolayers of aromatic and aliphatic compounds on indium tin oxide
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DOI: 10.1016/j.orgel.2020.105752
Abstract: Abstract Regulating hole injection via self-assembled monolayers (SAMs) modification on indium tin oxide (ITO) is significantly favourable for achieving high efficiency and stability of organic light-emitting diodes (OLEDs). In this work, ITO was modified by… read more here.
Keywords: stability; efficiency stability; assembled monolayers; self assembled ... See more keywords
Controllable and efficient hole-injection layers with molybdenum oxide units by solution-processed procedure for OLEDs
Sign Up to like & getrecommendations! Published in 2020 at "Organic Electronics"
DOI: 10.1016/j.orgel.2020.105868
Abstract: Abstract Since the low work function of ITO, introducing hole injection layer (HIL) with controllable and efficient property is an effective way to improve the performance of organic light-emitting diodes (OLEDs). In this work, films,… read more here.
Keywords: solution processed; oxide units; controllable efficient; hole injection ... See more keywords