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Controlled ETL thickness modulation for performance optimization of organic light-emitting diode
Highly effective organic light-emitting diode (OLED) devices based on organic semiconductor materials are shown in this work, allowing for flexible...
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Quantum random number generation based on a perovskite light emitting diode
The recent development of perovskite light emitting diodes (PeLEDs) has the potential to revolutionize the fields of optical communication and...
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Enhancement of light extraction and out-coupling efficiency of thin: film stacked organic light-emitting diode display
Lighting plays a significant role in human life. Organic light-emitting diodes (OLEDs) are one of the fastest-growing and most exciting device...
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Piezophototronic Effect on Light-Emitting Diode
Piezophototronic effect is to use the piezoelectric polarization charges at a p–n junction to effectively tube the separation, recombination, and...
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Investigation of Methods for Texturing Light-Emitting Diodes Based on AlGaAs/GaAs Heterostructures
AbstractInvestigations of methods for texturing the light-emitting surface of IR light-emitting diodes (LEDs) (wavelength 850 nm) based on...
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Light-Emitting Devices and Semiconductor Lasers
Direct-gap semiconductors are the basic materials of many light-emitting devices (LEDs) and laser-diodes (LDs) found in our daily life. We give here...
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Light-Emitting Diodes Based on Upconversion Nanoparticles
The importance of using upconversion nanoparticles in the production of optoelectronic devices, especially light-emitting diodes, is very...
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An efficient solid-solution crystalline organic light-emitting diode with deep-blue emission
Crystalline organic semiconductors are potentially attractive media for advanced organic solid-state light-emitting devices due to their advantageous...
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Body-conformable light-emitting materials and devices
Body-conformable light-emitting devices have generated considerable interest because of their widespread potential applications in aerospace,...
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Efficiency enhancement of micro-light-emitting diode with shrinking size by localized surface plasmons coupling
The external quantum efficiency (EQE) enhancement of different sized GaN micro-light-emitting diodes (μLEDs) by using localized surface plasmons...
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Silicon Light-Emitting Diodes with Dislocation-Related Luminescence Fabricated with Participation of Oxygen Precipitates
AbstractSilicon light-emitting diodes with dislocation-related electroluminescence have been studied at room temperature. For the fabrication of the...
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A study of highly efficient organic light emitting transistors that outperforms organic light emitting diodes
Organic light emitting transistors (OLETs), which are used in optoelectronic devices, have progressed in recent years. Electroluminescence is a...
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Light Emitting Diodes (LEDs)
Traditional light sources like light bulbs, energy saving lamps, halogen lamps, etc. are more and more replaced by light emitting diodes (LEDs),...
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Two-photon emission from a superlattice-based superconducting light-emitting structure
Superconductor-semiconductor hybrid devices can bridge the gap between solid-state-based and photonics-based quantum systems, enabling new hybrid...
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Improved light coupling efficiency of organic light-emitting diode and polymer optical waveguide integrated device by grating coupler
In this work, the light coupling efficiency of organic light-emitting diode (OLED) and polymer optical waveguide integrated device was improved by...
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High-efficiency and reduced efficiency roll-off of top-emitting organic light-emitting diodes
Top-emitting organic light-emitting diodes (TEOLEDs) have attracted extensive attention for their high brightness and flat-panel display. However,...
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Rational adjustment to interfacial interaction with carbonized polymer dots enabling efficient large-area perovskite light-emitting diodes
Film uniformity of solution-processed layers is the cornerstone of large-area perovskite light-emitting diodes, which is often determined by the...
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InGaN multiple quantum well based light-emitting diodes with indium composition gradient InGaN quantum barriers
To improve the internal quantum efficiency (IQE) and light output power of InGaN light-emitting diodes (LEDs), we proposed an In-composition gradient...