Journal Article10.1039/C8GC02736F
Carbon dots: synthesis, formation mechanism, fluorescence origin and sensing applications
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TL;DR: Carbon dots have received an increasing amount of attention because of their significant advantages in terms of low toxicity, chemical inertness, tunable fluorescence, good water solubility, and physicochemical properties as mentioned in this paper.
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About: This article is published in Green Chemistry. The article was published on 04 Feb 2019.
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Citations
Carbon Dots: A New Type of Carbon-Based Nanomaterial with Wide Applications
Junjun Liu,Rui Li,Bai Yang +2 more
TL;DR: This Outlook comprehensively summarize the classification of CDs based on the analysis of their formation mechanism, micro-/nanostructure and property features, and describe their synthetic methods and optical properties including strong absorption, photoluminescence, and phosphorescence.
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Photoluminescent and Chromic Nanomaterials for Anticounterfeiting Technologies: Recent Advances and Future Challenges.
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Recent development of carbon quantum dots regarding their optical properties, photoluminescence mechanism, and core structure
TL;DR: A great deal of confusion remains regarding the PL mechanism of CDs as well as their structural properties, so a summary and discussion of the QYs and PL lifetimes reported in recent years is presented.
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Recent Developments of Carbon Dots in Biosensing: A Review.
TL;DR: Development of rapid, sensitive and reliable biosensing techniques is essential for the benefits of human life and health and various nanomaterials have been explored to improve performance of biosensors.
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References
A Facile Microwave Avenue to Electrochemiluminescent Two-Color Graphene Quantum Dots
Lingling Li,Jing Ji,Rong Fei,Chong-Zhi Wang,Qian Lu,Jian-Rong Zhang,Li-Ping Jiang,Jun-Jie Zhu +7 more
TL;DR: In this article, greenish-yellow luminescent graphene quantum dots (gGQDs) with a quantum yield up to 11.7% were successfully prepared via cleaving graphene oxide (GO) under acid conditions.
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A green and facile approach for the synthesis of water soluble fluorescent carbon dots from banana juice
Bibekananda De,Niranjan Karak +1 more
TL;DR: In this article, green luminescent water soluble oxygenous carbon dots with an average size of 3 nm were synthesized by simply heating banana (Musa acuminata) juice at 150 °C for 4 h without using any surface passivating and oxidizing agent or inorganic salt.
Simple Aqueous Solution Route to Luminescent Carbogenic Dots from Carbohydrates
TL;DR: In this article, a simple aqueous solution route has been developed for the preparation of luminescent carbogenic dots from carbohydrates, which can be tuned by differing the starting materials or the duration of nitric acid treatment.
854
On Off On Fluorescent Carbon Dot Nanosensor for Recognition of Chromium(VI) and Ascorbic Acid Based on the Inner Filter Effect
TL;DR: This work has demonstrated an on-off fluorescent CD probe for detecting Cr(VI) based on the inner filter effect (IFE) because the absorption bands of Cr(IV) fully covered the emission and excitation bands of CDs.
778
Photoluminescence‐Tunable Carbon Nanodots: Surface‐State Energy‐Gap Tuning
TL;DR: The photoluminescence of carbon nanodots (C-dots) can be tuned by changing their surface chemistry or size because the photol Luminescence is a function of the surface-state electronic transitions.
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