High aspect ratio organic light-emitting diodes [PDF]
Nature CommunicationsReliability is particularly challenging for organic light-emitting diodes (OLEDs) used in solid-state lighting applications, because OLED lifetime is inversely proportional to luminance, and most lighting applications demand high luminance.
Binyu Wang +9 more
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Biological Interfacial Materials for Organic Light-Emitting Diodes [PDF]
Micromachines, 2023 Organic optoelectronic devices have received appreciable attention due to their low cost, mechanical flexibility, band-gap engineering, lightness, and solution processability over a broad area.
Amjad Islam +6 more
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Blue emitting exciplex for yellow and white organic light-emitting diodes [PDF]
Frontiers of Optoelectronics, 2023 White organic light-emitting diodes (WOLEDs) have several desirable features, but their commercialization is hindered by the poor stability of blue light emitters and high production costs due to complicated device structures.
Kavya Rajeev +7 more
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High-efficiency crystalline white organic light-emitting diodes [PDF]
Light: Science & ApplicationsCrystalline white organic light-emitting diodes (C-WOLEDs) are promising candidates for lighting and display applications. It is urgently necessary, however, to develop energy-saving and high-efficiency C-WOLEDs that have stable and powerful emission to ...
Yijun Liu +3 more
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Inverted device architecture for high efficiency single-layer organic light-emitting diodes with imbalanced charge transport [PDF]
Nature CommunicationsMany wide-gap organic semiconductors exhibit imbalanced electron and hole transport, therefore efficient organic light-emitting diodes require a multilayer architecture of electron- and hole-transport materials to confine charge recombination to the ...
Xiao Tan +9 more
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Critical role of electrons in the short lifetime of blue OLEDs
Nature Communications, 2023 Designing robust blue organic light-emitting diodes is a long-standing challenge in the display industry. The highly energetic states of blue emitters cause various degradation paths, leading to collective luminance drops in a competitive manner. However,
Jaewook Kim +14 more
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Enhancing the Light Extraction Efficiency in Micro‐Organic Light‐Emitting Diodes with Metalens
Advanced Photonics Research, 2021 Due to the total internal reflection caused by the mismatch of the refractive indices between organic layers and oxide layers within an organic light‐emitting diode (OLED), most of the light energy is trapped inside the device; if the size of an OLED is ...
Jingen Lin +6 more
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Recent Advances in Silver Nanowires Electrodes for Flexible Organic/Perovskite Light-Emitting Diodes
Frontiers in Chemistry, 2022 Flexible organic light-emitting diodes and perovskite light-emitting diodes (PeLEDs) have been investigated as an innovative category of revolutionary LED devices for next-generation flat display and lighting applications.
Shuping Hou +8 more
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Hybrid nanocomposites for organic light-emitting diodes
Results in Optics, 2022 We report the investigation of the electrical and optical properties of hybrid nanocomposite which could help to prepare the solution processable and tunable OLEDs.
N. Bano +3 more
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Complete polarization of electronic spins in OLEDs
Nature Communications, 2021 Though literature reports magnetoelectroluminescence (MEL) affects in organic light‐emitting diodes (OLEDs), probing the organic layer’s effective spin polarization remains a challenge.
Tobias Scharff +5 more
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