Results 1 to 10 of about 23,831 (231)

Broadband orange-emitting Sr3Si8O4N10:Eu2+ phosphor discovered by a modified single-particle-diagnosis approach

open access: yesJournal of Advanced Ceramics, 2023
Discovery of new phosphors with desired properties is of great significance for developing high optical quality solid-state lighting. The single-particle-diagnosis approach is an effective way to search novel phosphors by analyzing tiny single crystals ...
Le Wang   +8 more
doaj   +1 more source

Recent Developments in Lanthanide-Doped Alkaline Earth Aluminate Phosphors with Enhanced and Long-Persistent Luminescence

open access: yesNanomaterials, 2021
Lanthanide-activated alkaline earth aluminate phosphors are excellent luminescent materials that are designed to overcome the limitations of conventional sulfide-based phosphors.
Doory Kim
doaj   +1 more source

Single-Phase Silicate Phosphors (Ba1.3Ca0.7−xSiO4:xDy3+) Doped with Dysprosium for White Solid-State Lighting

open access: yesAdvances in Condensed Matter Physics, 2022
Single-phase phosphors have potential advantages such as simple processability, competitive cost, and other optical and optoelectronic properties. Hence, in this study, the silicate phosphors (Ba1.3Ca0.7−xSiO4:xDy3+) doped with Dy3+ ions (x = 0.01–0.05 ...
Desta R. Golja   +2 more
doaj   +1 more source

Smart phosphorescence from solid to water through progressive assembly strategy based on dual phosphorescent sources

open access: yesAggregate, 2023
Developing smart room‐temperature phosphorescence (RTP) materials with facile and efficient strategies have attracted increasing attention. Herein, tunable RTP materials with two phosphorescent sources and stepwise enhanced phosphorescence in water are ...
Qing‐Qing Xia   +7 more
doaj   +1 more source

Towards green synthesis of Mn4+-doped fluoride phosphors: a review

open access: yesJournal of Materials Research and Technology, 2021
Mn4+-doped fluoride phosphors are attractive for application in white solid-state lighting devices because their distinct red emission can improve the color rendering index, while the earth-abundance of Mn4+ ions can reduce the production cost.
Yoon Hwa Kim, Jungmin Ha, Won Bin Im
doaj   +1 more source

Recent research progress of luminescent materials with apatite structure: A review

open access: yesOpen Ceramics, 2022
Phosphors with apatite structure have shown potential applications in solid-state lighting and display industry due to their flexible crystal structure, controllable chemical composition and different crystallographic positions of single doped or co ...
Haikun Liu   +7 more
doaj   +1 more source

Enhancing Photovoltaic Performance of GaAs Single-Junction Solar Cells by Applying a Spectral Conversion Layer Containing Eu-Doped and Yb/Er-Doped Phosphors

open access: yesNanomaterials, 2019
In this study, we examined efforts to increase the photovoltaic performance of GaAs single-junction solar cells using spectral conversion layers, respectively, composed of europium-doped (Eu-doped) phosphors, ytterbium/erbium-doped (Yb/Er-doped ...
Wen-Jeng Ho   +3 more
doaj   +1 more source

Fine-grained phosphors for red-emitting mini-LEDs with high efficiency and super-luminance

open access: yesJournal of Advanced Ceramics, 2022
Mini-LED backlights, combining color conversion materials with blue mini-LED chips, promise traditional liquid crystal displays (LCDs) with higher luminance, better contrast, and a wider color gamut.
Yu Kang   +6 more
doaj   +1 more source

Recent Advances in Light-Conversion Phosphors for Plant Growth and Strategies for the Modulation of Photoluminescence Properties

open access: yesNanomaterials, 2023
The advent of greenhouses greatly promoted the development of modern agriculture, which freed plants from regional and seasonal constraints. In plant growth, light plays a key role in plant photosynthesis.
Chengxiang Yang   +7 more
doaj   +1 more source

Enhancing Photovoltaic Performance Using Broadband Luminescent Down-Shifting by Combining Multiple Species of Eu-Doped Silicate Phosphors

open access: yesNanomaterials, 2017
This paper demonstrates the application of a broadband luminescent downshifting (LDS) layer with multiple species of europium (Eu)-doped silicate phosphors using spin-on film technique to enhance the photovoltaic efficiency of crystalline silicon solar ...
Wen-Jeng Ho   +4 more
doaj   +1 more source

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