SKU: 21320402713

Carboxyl Graphene quantum dots

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Description

Carboxyl Graphene quantum dotsProduct Name Name: Carboxyl Graphene quantum dots 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: Carboxyl Graphene quantum dots

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

 

Form: Light yellow particles

Purity:~80%

Note: The water solubility and fluorescence intensity of the powder sample are slightly lower than those of the corresponding solution. Please consult before purchasing.

 

Product Features

 

Quantum effects: Graphene quantum dots exhibit significant quantum confinement and edge effects due to their extremely small size (usually less than 100 nanometers, and can even reach below 10 nanometers). These effects endow CGQDs with unique optical, electrical, and chemical properties.

Good water solubility: Due to the presence of carboxyl groups on the surface, CGQDs have good water solubility, making them easy to disperse and process in aqueous solutions.

Biocompatibility: Carboxylation modification enhances the biocompatibility of graphene quantum dots, making them more suitable for biomedical applications.

Chemical reactivity: The presence of carboxyl groups endows CGQDs with high chemical reactivity, allowing them to connect or modify with other molecules or materials through chemical reactions.


Application Fields

 

Biological imaging: CGQDs have excellent fluorescence performance and biocompatibility, and are therefore widely used in fields such as cell imaging, biomarkers, and tissue imaging.

Optoelectronic devices: With their unique optical and electrical properties, CGQDs have shown potential application value in optoelectronic devices such as light-emitting diodes (LEDs), solar cells, and other fields.

Sensors: The high sensitivity and rapid response capability of CGQDs make them ideal materials for making biosensors and chemical sensors.


Related Information

This product has low fluorescence intensity, please consult before purchase.

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 21320402713

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★★★★★ 5
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Style: 10 Inch, Size: 150 Count (Pack of 1)
My favorite paper plates. Beautiful colors, sturdy and great price and let’s not forget the size. They are a great size that fits a lot of food.
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Draper, US
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An elegant workhorse!
Style: 10 Inch, Size: 150 Count (Pack of 1)
I hate washing dishes so I use these Dixie plates a lot and they are STURDY. They will carry a whole meal without wilting. The rim is deep enough that, should you be so inclined, you could eat ice cream out of them without any dripping or drooping worries. So something like spaghetti or lasagna would be easily handled. I now buy them 150 at a time because they're so handy and that way more economical. I use them instead of a cutting board sometimes. And they just feel the right weight, not too heavy, not too light. For a picnic or a walking-around party they would be the best for preventing spills. But what I enjoy is their versatility. You can even rinse them off and use them again if they've had light use. And the current pattern is cheerful too!!
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Reviewed in the United States on May 24, 2026
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Franchesca Landestoy
Natrona Heights, US
★★★★★ 4
Sturdy, Convenient Paper Plates That Hold Up Well
Style: Modern, Size: 90 Count (Pack of 1)
These Dixie medium paper plates are perfect for everyday use. They’re strong enough to handle full meals without bending or leaking, even with heavier or saucy foods. The 8.5-inch size is just right not too big, not too small great for lunch, snacks, or light dinners. I also like that they hold up well in the microwave, which makes reheating easy and mess-free. Super convenient for busy days, gatherings, or when you just don’t feel like doing dishes. Reliable quality and very practical to keep on hand.
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Shoshanna
Boise, US
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Dixie is the best and bestest price on Amazon!!
Style: Modern, Size: 90 Count (Pack of 1)
Excellent made plates and they stand true to their description. Dixie plates hold up strong to your food . I find there are no leaks coming from the bottom , or soggy , sagging , collapsing cardboard like others. They hold up great in a microwave too. Load on the sauce or gravy and know that Dixie will take care of your food plate. The price is excellent on Amazon as well !! It’s an excellent buy for a fantastic paper plate!!!
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Pawtucket, US
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Style: Modern, Size: 54 Count (Pack of 1)
These paper plates are great! Strong, good for everyday use, no more washing dishes and can’t beat amazons price!
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