Articles with "tunable emission" as a keyword



Defect‐Mediated Efficient and Tunable Emission in van der Waals Integrated Light Sources at Room Temperature

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202414062

Abstract: Despite defect‐mediated states in monolayer semiconductors have been considered as efficient emitters in cryogenic conditions, they are severely quenched at room temperature (RT) because of multiple thermal‐induced non‐radiative channels, hindering their practical use. Here, robust… read more here.

Keywords: defect mediated; room temperature; tunable emission; emission ... See more keywords

Color-tunable emission in coaxial GaInN/GaN multiple quantum shells grown on three-dimensional nanostructures

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.148279

Abstract: Abstract Tunable emission wavelengths from 415 nm to 600 nm were demonstrated in coaxial GaInN/GaN multiple quantum shells (MQS) grown on three-dimensional nanostructures. Uniform aperture arrays with different diameters and pitches were patterned on GaN/sapphire… read more here.

Keywords: tunable emission; coaxial gainn; gainn gan;

The electronic structure and tunable emission of self-activated white-light-emitting Na2TiSiO5 phosphor

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Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.07.042

Abstract: Abstract The exploration of rare-earth-free phosphors is desirable for white LEDs applications. In this work, Cr 3+ doped Na 2 TiSiO 5 self-activated phosphors were synthesized by conventional solid-state reaction. The electronic structure of Na… read more here.

Keywords: structure tunable; tunable emission; structure; electronic structure ... See more keywords
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Tunable Emission of Organic Fluorescent Crystals through Polymorphic Manipulation

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Published in 2021 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c10536

Abstract: Development of tunable-emission solid fluorescent materials remains a challenge due to tedious synthesis strategies. Polymorphism plays a critical role in tuning solid state photophysical propertie... read more here.

Keywords: fluorescent crystals; tunable emission; organic fluorescent; emission ... See more keywords

Polytypic Zn-(In,Ga)-Se Nanocrystals with Tunable Emission.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c03311

Abstract: While the polymorphism of chalcopyrite semiconductors has been widely studied, the wurtzite analogues of defect-chalcopyrite II-III2-VI4 compositions, such as Zn(In,Ga)2(S,Se)4, remain underexplored. Here, we report the synthesis of polytypic Zn-(In,Ga)-Se multipods via cation exchange using… read more here.

Keywords: polytypic nanocrystals; nanocrystals tunable; tunable emission; emission ... See more keywords
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Multicomponent Platinum(II) Cages with Tunable Emission and Amino Acid Sensing.

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Published in 2017 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.6b12536

Abstract: The syntheses, characterization, and emission properties of three tetragonal prismatic cages, 4a-4c, constructed from eight 90° Pt(II) acceptors, four linear dipyridyl ligands, and two tetraphenylethene (TPE)-based sodium benzoate ligands, are described. These cages are emissive… read more here.

Keywords: tunable emission; emission amino; cages tunable; multicomponent platinum ... See more keywords

Tunable emission and the thermal sensitivity via energy transfer from Bi3+ to Eu3+ in BaY2Al2Ga2GeO12

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Published in 2024 at "CrystEngComm"

DOI: 10.1039/d3ce01197f

Abstract: BaY2Al2Ga2GeO12 (BYAGGO):Eu3+ and BaY2Al2Ga2GeO12:0.03Bi3+, yEu3+ phosphors were prepared via a high-temperature solid phase method. The BYAGGO:Eu3+ has a stronger characteristic emission of Eu3+ at 592 nm attributed to magneto-dipole transitions... read more here.

Keywords: tunable emission; eu3 bay2al2ga2geo12; emission thermal; thermal sensitivity ... See more keywords

Pressure-Induced Tunable Emission Colors and Irreversible Bandgap Narrowing in Organic–Inorganic Manganese Bromide Hybrid

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Published in 2024 at "Journal of Materials Chemistry C"

DOI: 10.1039/d4tc03814b

Abstract: Manganese (Mn)-based organic-inorganic metal halides (OIMHs) are extensively employed in various optical applications due to their non-toxicity, superior optical properties, and tunable emission advantages. Developing effective strategies to enhance the... read more here.

Keywords: emission colors; tunable emission; pressure induced; induced tunable ... See more keywords