Articles with "cqds" as a keyword



Planar Cation Passivation on Colloidal Quantum Dots Enables High‐Performance 0.35–1.8 µm Broadband TFT Imager

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202313811

Abstract: Solution‐processed colloidal quantum dots (CQDs) are promising candidates for broadband photodetectors from visible light to shortwave infrared (SWIR). However, large‐size PbS CQDs sensitive to longer SWIR are mainly exposed with nonpolar (100) facets on the… read more here.

Keywords: colloidal quantum; cqds; passivation; planar cation ... See more keywords

Heteroatom-Doping and Conjugation-Extension Enable Ultrahigh-Bright Full-Color Carbon Quantum Dots for Tunable Liquid-State Lasers and 3D Printing.

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Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202503728

Abstract: Carbon quantum dots (CQDs) represent a novel solution‐processable gain material with significant potential to replace conventional nano‐luminescent materials such as organic molecules, quantum dots, and perovskites. However, the relatively low fluorescence brightness (FB) and photoluminescence… read more here.

Keywords: cqds; color; quantum dots; carbon quantum ... See more keywords

Influence of Plasmonic Au@Cl/N Co‐doped Carbon Dots on the Performance of Dye‐Sensitized Solar Cells

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Published in 2024 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.7813

Abstract: The synergistic influence of the LSPR (localized surface plasmon resonance) of gold nanoparticles (Au NPs) and the effect of nitrogen and chlorine co‐doped carbon dots (Cl/N‐CQDs) on dye‐sensitized solar cells (DSSCs) performance are investigated. The… read more here.

Keywords: carbon dots; influence; dye sensitized; cqds ... See more keywords

Development and application of naturally derived, cost‐effective CQDs with cancer targeting potential

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Published in 2023 at "Cell Biology International"

DOI: 10.1002/cbin.11986

Abstract: Carbon quantum dots (CQDs) derived from natural sources have obtained potential interest in biomedical imaging and therapy because of their excellent biocompatibility properties, which include water solubility, simple synthesis and low cytotoxicity. Here the cytotoxicity… read more here.

Keywords: development application; cancer; application naturally; cqds ... See more keywords

Chemical Reactivity-Controlled Synthesis of Silver Chalcogenide Colloidal Quantum Dots for Efficient Shortwave Infrared Photodetectors.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202412420

Abstract: Eco-friendly Ag2Te colloidal quantum dots (CQDs) have emerged as promising candidates for shortwave infrared (SWIR) optoelectronic applications owing to their size-tunable bandgaps with high optical properties. However, conventional synthesis methods relying on high temperatures and… read more here.

Keywords: colloidal quantum; cqds; synthesis; quantum ... See more keywords

Luminescent materials comprised of wood-based carbon quantum dots adsorbed on a Ce0.7Zr0.3O2 solid solution: synthesis, photoluminescence properties, and applications in light-emitting diode devices

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Published in 2019 at "Journal of Materials Science"

DOI: 10.1007/s10853-019-03912-y

Abstract: In this study, a luminescent material of wood-based carbon quantum dots (CQDs)/Ce0.7Zr0.3O2 with a regular, uniform shape, and a high color purity was synthesized by a facile method. CexZr1−xO2 solid-solution oxides (x = 0.7) were prepared by… read more here.

Keywords: cqds; 7zr0 3o2; spectroscopy; based carbon ... See more keywords

Study on carbon quantum dots/BiFeO3 heterostructures and their enhanced photocatalytic activities under visible light irradiation

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Published in 2017 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-017-6760-6

Abstract: Carbon quantum dots/Bismuth ferrite (CQDs/BiFeO3) composite materials were successfully synthesized by a facile hydrothermal treatment of Fe(NO3)3·9H2O, Bi(NO3)3·5H2O and CQDs solutions. The structural and optical characteristics of the composite materials were characterized by X-ray diffraction,… read more here.

Keywords: photocatalytic activities; cqds bifeo3; cqds; bifeo3 composite ... See more keywords

Green synthesis of carbon quantum dots from Phragmites communis and its protective effect on Artemia salina under copper stress

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Published in 2024 at "Journal of Nanoparticle Research"

DOI: 10.1007/s11051-024-06036-w

Abstract: Carbon quantum dots (CQDs) and Nitrogen-doped CQDs (N-CQDs) were synthesized through a one-step hydrothermal process, utilizing reed leaves and urea as carbon and nitrogen sources, respectively. The maximum excitation wavelength of CQDs and N2-CQDs was… read more here.

Keywords: carbon; effect; cqds; quantum dots ... See more keywords

Green mitigation of microbial corrosion by copper nanoparticles doped carbon quantum dots nanohybrid

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-10043-4

Abstract: Recently, nanomaterials have been introduced as a new generation of inhibitors to control the microbiologically influenced corrosion (MIC). In this study, copper nanoparticles doped carbon quantum dots (Cu/CQDs) nanohybrid was used as an inhibitor to… read more here.

Keywords: carbon; cqds; carbon quantum; corrosion ... See more keywords

An inorganic-organic hybrid CQDs@PVP lubricant additive: Achieving low friction and wear in PEG and water

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Published in 2024 at "Friction"

DOI: 10.1007/s40544-024-0871-x

Abstract: High-temperature lubrication has always been a hot topic in the lubricant and grease industry, and is also an essential concern in the high-end equipment sector to be addressed. Carbon quantum dots (CQDs) are an emerging… read more here.

Keywords: cqds; cqds pvp; friction wear; low friction ... See more keywords

Green synthesis of fluorescent carbon quantum dots from Eleusine coracana and their application as a fluorescence ‘turn-off’ sensor probe for selective detection of Cu2+

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Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.01.090

Abstract: Abstract A facile, rapid and frugal approach was developed for the preparation of highly fluorescent carbon quantum dots (CQDs) by pyrolysis of Finger millet ragi (Eleusine coracana) as a carbon source. The optical properties of… read more here.

Keywords: spectroscopy; cqds; fluorescence; fluorescent carbon ... See more keywords