Results 1 to 10 of about 23,878 (272)

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   +2 more sources

High-performance near-infrared circularly polarized electroluminescence with an emission peak beyond 900 nm [PDF]

open access: yesNature Communications
Near-infrared spin-light-emitting diodes (NIR-Spin-LEDs), which generate circularly polarized light, offer opportunities for applications such as biomedicine.
Jiaqi Wang   +20 more
doaj   +2 more sources

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

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

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

Acoustic-stimulated relaxation of GaAs1–хPх LEDs electroluminescence intensity

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2020
The effect of ultrasonic (US) treatment on electroluminescence of initial and irradiated with 2-MeV electrons (Φ = 8.24∙1014 e/cm2) GaAs-GaP LEDs grown on solid solution base was studied.
O.V. Konoreva
doaj   +1 more source

Hot luminescence from single-molecule chromophores electrically and mechanically self-decoupled by tripodal scaffolds

open access: yesNature Communications, 2023
Control over the electrical contact to an individual molecule is one of the biggest challenges in molecular optoelectronics. The mounting of individual chromophores on extended tripodal scaffolds enables both efficient electrical and mechanical ...
Vibhuti Rai   +7 more
doaj   +1 more source

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