Results 1 to 10 of about 35,327 (214)

Anomalously bright single-molecule upconversion electroluminescence

open access: yesNature Communications
Efficient upconversion electroluminescence is highly desirable for a broad range of optoelectronic applications, yet to date, it has been reported only for ensemble systems, while the upconversion electroluminescence efficiency remains very low for ...
Yang Luo   +11 more
doaj   +2 more sources

Ultranarrow electroluminescence from magnetic excitons in the van der Waals antiferromagnetic semiconductor NiPS3 [PDF]

open access: yesNature Communications
Electrically driven light emission from two-dimensional (2D) semiconducting materials has enabled numerous optoelectronic technologies, including light-emitting diodes, solid-state lasers, and single-photon sources for quantum communication.
Dmitry Lebedev   +12 more
doaj   +2 more sources

Chiral electroluminescence from thin-film perovskite metacavities [PDF]

open access: yesScience Advances, 2023
Chiral light sources realized in ultracompact device platforms are highly desirable for various applications. Among active media used for thin-film emission devices, lead-halide perovskites have been extensively studied for photoluminescence due to their
Seong S. Kim   +11 more
semanticscholar   +1 more source

Electroluminescence as a Tool to Study the Polarization Characteristics and Generation Mechanism in Silicon PV Panels

open access: yesApplied Sciences, 2023
Electroluminescence is a defect detection method commonly used in photovoltaic industry. However, the current research mainly focuses on qualitative analysis rather quantitative evaluation, since there exists some shortcomings, such as fuzzy edges ...
Yanfu Zhang   +5 more
doaj   +1 more source

Electroluminescence analysis of silicon interdigitated back contact solar cells with a front surface selective band offset barrier

open access: yesEPJ Photovoltaics, 2022
Electroluminescence allows rapid characterization of an entire photovoltaic solar cell and visualization of defects at the micrometer scale. Here we focus on the optoelectronic properties of silicon interdigitated back contact cells characterized by ...
Ahanogbe Koffi F.   +10 more
doaj   +1 more source

Fabrication and Characterisation of Organic EL Devices in the Presence of Cyclodextrin as an Interlayer

open access: yesSensors, 2021
This study examined glass-based organic electroluminescence in the presence of a cyclodextrin polymer as an interlayer. Glass-based organic electroluminescence was achieved by the deposition of five layers of N,N’-Bis(3-methylphenyl)N,N’-bis(phenyl ...
Michihiro Hara   +2 more
doaj   +1 more source

Evaluating the effects of photovoltaic module heating during electroluminescence inspection

open access: yesEPJ Photovoltaics, 2023
The application of electroluminescence imaging of photovoltaic modules increased in the last years, due to the reliable and detailed identification of degradation and failures.
Koester Lukas   +4 more
doaj   +1 more source

Optimising the electroluminescence performance of ZnS: Cu/epoxy composites via exploring the relationship between electroluminescence intensity and filler intrinsic attributes

open access: yesHigh Voltage, 2022
Electroluminescent composites have considerable potential for applications in photoelectric display, electric field measurement and other fields due to their advantages of simple preparation and uniform luminescence. However, high voltage required by the
Wen Qi   +6 more
doaj   +1 more source

A warm-white light-emitting diode based on single-component emitter aromatic carbon nitride

open access: yesNature Communications, 2022
Designing single-component materials with white-light electroluminescence is highly demanded for artificial lighting applications. Here, the authors fabricate a single-component white-light electroluminescence device based on an aromatic carbon nitride ...
Yunhu Wang   +6 more
doaj   +1 more source

Interfacial engineering boosted narrow-band ultraviolet LED based on n-PtNPs@ZnO:Ga microwire/AlN/p-GaN heterojunction

open access: yesResults in Physics, 2023
Low-dimensional ZnO micro/nanocrystals having high optical gain, self-constructed microcavity and large-bandgap, is the largest potential constituent for constructing droop-free and high-brightness ultraviolet light sources.
Lingling Sun   +6 more
doaj   +1 more source

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