High-Brightness Blue and White LEDs based on Inorganic Perovskite Nanocrystals and their Composites.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201606859
Abstract: Inorganic metal halide perovskite nanocrystals (NCs) have been employed universally in light-emitting applications during the past two years. Here, blue-emission (≈470 nm) Cs-based perovskite NCs are derived by directly mixing synthesized bromide and chloride nanocrystals… read more here.
Keywords: perovskite nanocrystals; blue white; high brightness; brightness blue ... See more keywords
High-Brightness Blue Light-Emitting Diodes Enabled by a Directly Grown Graphene Buffer Layer.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201801608
Abstract: Single-crystalline GaN-based light-emitting diodes (LEDs) with high efficiency and long lifetime are the most promising solid-state lighting source compared with conventional incandescent and fluorescent lamps. However, the lattice and thermal mismatch between GaN and sapphire… read more here.
Keywords: sapphire; emitting diodes; light emitting; high brightness ... See more keywords
Synthesis and Luminescence Properties of Bi3+-Activated K2MgGeO4: A Promising High-Brightness Orange-Emitting Phosphor for WLEDs Conversion.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b02025
Abstract: In this article we synthesized a series of phosphors K2MgGeO4:Bi3+ with high brightness for white light-emitting diodes (WLEDs) conversion and investigated their crystal structures and luminescence properties using powder X-ray diffraction, diffuse reflectance spectra, X-ray… read more here.
Keywords: orange emitting; wleds conversion; luminescence properties; phosphor ... See more keywords
Conversionless efficient and broadband laser light diffusers for high brightness illumination applications
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-14875-z
Abstract: Laser diodes are efficient light sources. However, state-of-the-art laser diode-based lighting systems rely on light-converting inorganic phosphor materials, which strongly limit the efficiency and lifetime, as well as achievable light output due to energy losses, saturation,… read more here.
Keywords: laser; light; conversionless efficient; high brightness ... See more keywords
Al atomistic surface modulation on colloidal gradient quantum dots for high-brightness and stable light-emitting devices
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-42925-0
Abstract: Quantum-dot (QD) light-emitting devices (QLEDs) have been attracting considerable attention owing to the unique properties of process, which can control the emission wavelength by controlling the particle size, narrow emission bandwidth, and high brightness. Although… read more here.
Keywords: emitting devices; zns; cdse zns; light emitting ... See more keywords
Vertically-aligned ZnO microrod for high-brightness light source
Sign Up to like & getrecommendations! Published in 2020 at "CrystEngComm"
DOI: 10.1039/d0ce00933d
Abstract: Compared with conventional planar structures, semiconductor micro/nanostructures have attracted great attention for the fabrication of monolithically integrated, high-brightness and high-efficiency light-emitting diodes and lasers, due to their natural microresonators and superior gain properties. In the… read more here.
Keywords: aligned zno; zno; microrod high; microrod ... See more keywords
Self-absorption-free excited-state intramolecular proton transfer (ESIPT) emitters for high brightness and luminous efficiency organic fluorescent electroluminescent devices
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry Frontiers"
DOI: 10.1039/d1qm00455g
Abstract: ESIPT derivatives functionalized with N-electron donating moieties show pure keto form emissions with high solid-state fluorescence. As emitters, their OLEDs exhibit exceptionally high brightness (41 292–44 820 cd m−2) and high luminous efficiency (8.41–10.30 cd A−1). read more here.
Keywords: state; esipt; self absorption; high brightness ... See more keywords
The high brightness temperature of B0529+483 revealed by RadioAstron and implications for interstellar scattering
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stx2991
Abstract: The high brightness temperatures, $T_\mathrm{b}\gtrsim 10^{13}$ K, detected in several active galactic nuclei by RadioAstron space VLBI observations challenge theoretical limits. Refractive scattering by the interstellar medium may affect such measurements. We quantify the scattering… read more here.
Keywords: temperature b0529; b0529 483; brightness; brightness temperature ... See more keywords
Advances in global optimization of high brightness beams
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x19420168
Abstract: Author(s): Qiang, J | Abstract: © 2019 World Scientific Publishing Company. High brightness electron beams play an important role in accelerator-based applications such as driving X-ray free electron laser (FEL) radiation. In this paper, we… read more here.
Keywords: advances global; global optimization; optimization high; optimization ... See more keywords
Autostereoscopic 3D display with high brightness and low crosstalk.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.002792
Abstract: An autostereoscopic 3D display with high brightness and low crosstalk is proposed. This display consists of a liquid crystal display (LCD) panel, a reflective light source (RLS), and a parallax barrier or lenticular lens. The… read more here.
Keywords: low crosstalk; high brightness; display; display high ... See more keywords
High-brightness diode lasers obtained via off-axis spectral beam combining with selective feedback.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.021813
Abstract: We proposed a modified off-axis spectral beam combining method, based on the concept of selective feedback. A high reflectivity mirror with a fixed width was used to select and couple back the optical modes in… read more here.
Keywords: beam combining; selective feedback; axis spectral; high brightness ... See more keywords