SKU: 90154434207

Graphene quantum dots

Sale price$96.43 Regular price$107.14
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Description

Graphene quantum dotsProduct Name Name: Graphene quantum dots green Product Overview Graphene quantum dots (GQDs) are nanoscale fragments of graphene with unique physical and chemical properties, such as quantum size effects, edge effects, etc. By specific synthesis methods, the size, shape, and luminescent properties of GQDs can be controlled. At present, Xianfeng Nano's available quantum dots are divided into graphene oxide quantum dots, graphene quantum dots,

Product Name

Name: Graphene quantum dots green 

Product Overview

Graphene quantum dots (GQDs) are nanoscale fragments of graphene with unique physical and chemical properties, such as quantum size effects, edge effects, etc. By specific synthesis methods, the size, shape, and luminescent properties of GQDs can be controlled. At present, Xianfeng Nano's available quantum dots are divided into graphene oxide quantum dots, graphene quantum dots, semiconductor quantum dots, etc. Customers can choose according to their experimental needs. The preparation methods of graphene quantum dots on sale are divided into bottom-up and top-down, with different colors of luminescence available, such as green light, blue light, red light, and white light. Meanwhile, graphene quantum dots with different functional groups can be selected, which is also helpful for later modification coupling. In addition, nitrogen doped and boron doped graphene quantum dots can be selected. At present, the applications of graphene quantum dots are mostly focused on fluorescence imaging, nanoadditives, antibacterial, and biotoxicity.


Technical Parameter

Purity: ~90%

Standard concentration: 1 mg/ml 

Maximum concentration: 10mg/ml

Solvent: Water,DMF;Ethanol,DMF

 

Product Features

Quantum effects: Due to their extremely small size (below tens of nanometers), GOQDs exhibit significant quantum effects, making their optical properties unique.

Optical performance: The luminescence performance can be optimized by adjusting its size and surface structure.

High surface area: GOQDs have a high surface area, which provides favorable conditions for their applications in catalysis, adsorption, and other fields.

Rich surface functional groups: GOQDs are rich in functional groups on their surface, making them easy to modify and functionalize, thereby expanding their application range.

Stability: GOQDs have a stable structure and are resistant to strong acids, strong bases, and photo corrosion, providing a guarantee for their application in harsh environments.


Application Fields

Biomedical imaging: GOQDs are used as fluorescent probes in biomedical fields such as cell imaging and cancer diagnosis. Its blue light characteristics make imaging clearer and more accurate.

Optoelectronic devices: In the field of optoelectronic devices, GOQDs can be used to prepare high-performance optoelectronic conversion devices and fluorescent displays. Its excellent luminescent performance gives it a unique advantage in the field of display technology.

Sensors: GOQDs can be used as highly sensitive detection materials for detecting environmental pollutants, biomolecules, etc. Its stability and sensitivity make it widely applicable in the field of sensors.

Drug carrier: GOQDs can also serve as drug carriers, utilizing their blue light properties to achieve precise localization and release of drugs, improving therapeutic efficacy and reducing side effects.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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Exchange/Return Notes
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SKU: 90154434207

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Roberta Hallahan
Cuba, US
★★★★★ 4
Can opener
It doesn't shut off by itself when done and doesn't shut off when I push the button, so after a while it will shut off but when it wants too after you take it off the can ,like 30 seconds. But I do like the way it cuts, a clean cut and lid removal nice.
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Reviewed in the United States on February 2, 2026
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Mishele
Battle Creek, US
★★★★★ 5
terrible item
it worked a few times and it doesnt work at all! Terrible item!
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Reviewed in the United States on June 7, 2026
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Meek
Draper, US
★★★★★ 1
Very dangerous metal shavings!!!
Negative stars if I could. This is a very dangerous product. It worked well for a while. But then it quit effectively removing the lid instead I got little tiny shavings of metal around the edge. These shavings of metal go into the food and very dangerous. So this was a waste of money and incredibly dangerous. I am throwing it in the trash today.
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Reviewed in the United States on March 25, 2026
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Lisandra Ramírez Galano
Bozeman, US
★★★★★ 5
Practical and easy to use
This electric can opener performs its function well and gets the job done effortlessly. With just the press of a button, it opens cans quickly and smoothly—which is very useful, especially if you prefer not to exert physical force. The design is comfortable to handle and does not take up much space in the kitchen. The battery life is good, and it recharges without any issues. Overall, it is a functional product that makes an everyday chore much easier.
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Reviewed in the United States on April 20, 2026
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Verified Purchase
Adrian m.
Lowell, US
★★★★★ 5
Works great
Ive broken so many manual can openers from sheer strength and this eliminates that issue not only because it no longer needs my input but because this device actually works! Would definitely recommend it. Usb c charging is a god send, no batteries!
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Reviewed in the United States on April 20, 2026

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