Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction

Abstract The water-soluble fluorescent carbon quantum dots (CQDs) are synthesized by utilizing lemon juice as carbon resource via a simple hydrothermal reaction. The obtained CQDs are with an average size of 3.1 nm. They reveal uniform morphology and well-crystalline and can generate bright blue-gre...

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Main Authors: Meiqin He, Jin Zhang, Hai Wang, Yanrong Kong, Yiming Xiao, Wen Xu
Format: Article
Language:English
Published: SpringerOpen 2018-06-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-018-2581-7
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author Meiqin He
Jin Zhang
Hai Wang
Yanrong Kong
Yiming Xiao
Wen Xu
author_facet Meiqin He
Jin Zhang
Hai Wang
Yanrong Kong
Yiming Xiao
Wen Xu
author_sort Meiqin He
collection DOAJ
description Abstract The water-soluble fluorescent carbon quantum dots (CQDs) are synthesized by utilizing lemon juice as carbon resource via a simple hydrothermal reaction. The obtained CQDs are with an average size of 3.1 nm. They reveal uniform morphology and well-crystalline and can generate bright blue-green light emission under UV or blue light irradiation. We find that the fluorescence from these CQDs is mainly induced by the presence of oxygen-containing groups on the surface and edge of the CQDs. Moreover, we demonstrate that the as-prepared CQDs can be applied to imaging plant cells. This study is related to the fabrication, investigation, and application of newly developed carbon nanostructures.
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spelling doaj.art-5134cce03a924eae923f11e1bb0c7e9e2023-09-02T20:25:54ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2018-06-011311710.1186/s11671-018-2581-7Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal ReactionMeiqin He0Jin Zhang1Hai Wang2Yanrong Kong3Yiming Xiao4Wen Xu5School of Physics and Astronomy, Yunnan UniversitySchool of Physics and Astronomy, Yunnan UniversityKey Laboratory of Yunnan Provincial Higher Education Institutions for Organic Optoelectronic Materials and Device, Kunming UniversitySchool of Physics and Astronomy, Yunnan UniversitySchool of Physics and Astronomy, Yunnan UniversitySchool of Physics and Astronomy, Yunnan UniversityAbstract The water-soluble fluorescent carbon quantum dots (CQDs) are synthesized by utilizing lemon juice as carbon resource via a simple hydrothermal reaction. The obtained CQDs are with an average size of 3.1 nm. They reveal uniform morphology and well-crystalline and can generate bright blue-green light emission under UV or blue light irradiation. We find that the fluorescence from these CQDs is mainly induced by the presence of oxygen-containing groups on the surface and edge of the CQDs. Moreover, we demonstrate that the as-prepared CQDs can be applied to imaging plant cells. This study is related to the fabrication, investigation, and application of newly developed carbon nanostructures.http://link.springer.com/article/10.1186/s11671-018-2581-7Carbon quantum dotPhotoluminescenceLemon juiceCell imaging
spellingShingle Meiqin He
Jin Zhang
Hai Wang
Yanrong Kong
Yiming Xiao
Wen Xu
Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
Nanoscale Research Letters
Carbon quantum dot
Photoluminescence
Lemon juice
Cell imaging
title Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
title_full Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
title_fullStr Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
title_full_unstemmed Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
title_short Material and Optical Properties of Fluorescent Carbon Quantum Dots Fabricated from Lemon Juice via Hydrothermal Reaction
title_sort material and optical properties of fluorescent carbon quantum dots fabricated from lemon juice via hydrothermal reaction
topic Carbon quantum dot
Photoluminescence
Lemon juice
Cell imaging
url http://link.springer.com/article/10.1186/s11671-018-2581-7
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AT yanrongkong materialandopticalpropertiesoffluorescentcarbonquantumdotsfabricatedfromlemonjuiceviahydrothermalreaction
AT yimingxiao materialandopticalpropertiesoffluorescentcarbonquantumdotsfabricatedfromlemonjuiceviahydrothermalreaction
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