SKU: 21723418550

Aminated Graphene quantum dots N-150

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Description

Aminated Graphene quantum dots N-150Product Name Name: Aminated Graphene quantum dots N 150 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: Aminated Graphene quantum dots N-150

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

Synthesis method:bottom-up method

Light intensity:With high luminous intensity

Size : 2.5-4.5 nm

Concentration: 1 (Max: 40) mg/mL  

at.%: :0%

Product Features

Light stability: Compared with traditional fluorescent dyes, amino graphene quantum dots maintain high stability under long-term light exposure and are less prone to photobleaching. Electrical performance:

Due to the unique electrical properties of graphene, amino functionalized graphene quantum dots also exhibit excellent conductivity. This makes it promising for applications in electronic devices, energy storage, and conversion equipment.

Chemical stability:

Aminoization treatment can enhance the chemical and environmental stability of quantum dots, enabling them to maintain stable performance in complex environments.

Biocompatibility:

Amino functionalization enhances the hydrophilicity and biocompatibility of graphene quantum dots, making them more suitable for biomedical applications.


Application Fields

Biomedical science:

Biological imaging: By labeling specific biomolecules, amino functionalized graphene quantum dots can visualize intracellular biomolecules, providing a powerful tool for biomedical research.

Drug delivery: The amino functional groups on its surface can bind with drug molecules to achieve targeted delivery and controlled release of drugs.

Optoelectronic devices:

Aminographene quantum dots can be used as luminescent materials in optoelectronic devices such as LEDs and displays, improving the luminescence performance and stability of the devices.

Sensor:

By utilizing its high sensitivity and rapid reaction capability, amino functionalized graphene quantum dots can be used to fabricate biosensors and chemical sensors, enabling the detection of specific molecules.

Energy storage and conversion:

As an electrode material used in energy storage devices such as supercapacitors and lithium-ion batteries, it improves the performance and stability of the devices.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

 

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SKU: 21723418550

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Product Reviews
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Verified Purchase
Lonnie
Whiting, US
★★★★★ 5
Super comfortable
Style: Standard, Color: Black
This is actually my second pair of these PocBuds, and that alone should say a lot. The comfort is outstanding. The earhook design makes a huge difference—they stay in place no matter what I’m doing, whether I’m working, walking, or moving around a lot. I can wear these for long periods without any discomfort, which hasn’t been my experience with most earbuds. Battery life is another big win. The charging case and battery performance are fantastic. I don’t feel like I’m constantly worrying about charging them, and the digital display is a really nice touch so you always know where you stand. The wireless charging just makes it even more convenient. Sound quality is solid too, with good bass and clear audio for music, videos, and calls. They’ve been reliable across everything I’ve used them for—phone, laptop, and even TV. Overall, these have been a great value and very dependable. The fact that I came back and bought a second pair says everything. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
C
Verified Purchase
Customer ohio
Massapequa, US
★★★★★ 5
Great small pair of headphones
Style: Standard, Color: Black
These are great quality for the price. The microphone is okay and the speakers are good. I wouldn't expect ultra headphones at this size or price. They are great for light music/podcast items. I don't use it for calls much but does work. They are comfortable even if I wear for an hour or two. Very good battery life.
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Reviewed in the United States on May 20, 2026
P
Verified Purchase
Pej Ardehani
Chelsea, US
★★★★★ 4
Unbeatable secure fit and battery life, despite a minor audio quirk
Style: Standard, Color: Black
Finding earbuds that can survive daily 6:30 AM weightlifting sessions and stay put while I'm moving around the house or out walking the dog has been a challenge. Most standard earbuds slip out the second I lie back on a bench or start sweating. I decided to try these PocBuds specifically for the wrap-around earhook design and the massive promised battery life, and they have largely been a great investment. First Impressions & Unboxing The charging case is bulky—which is expected for an 80-hour battery capacity—but the digital display on the front is incredibly convenient for knowing exactly how much juice you have left. The one immediate downside hits you as soon as you put them in: the default system audio (the automated voice that says "power on" or "connected") sounds very compressed and cheap. It momentarily made me worry about the actual music quality. Real-World Testing Fortunately, once you get past that initial low-budget start-up voice, the actual audio performance is fantastic. The sound quality is clear, and the deep bass profile is exactly what I need to stay focused during a tough workout. More importantly, the earhooks work flawlessly. These earbuds simply do not fall out, whether I'm lifting, bending over to do yard work in the Florida heat, or jogging. The Bluetooth range is also highly reliable; I can leave my phone on my gym bag or patio table and move a good distance away without the connection stuttering. Finally, the battery life is no joke. Between the buds themselves and the charging case, I can go weeks without having to plug this unit into a wall. Pros: • Rock-Solid Fit: The over-ear hooks keep these perfectly secure during heavy movement and exercise. • Impressive Battery Life: The 80-hour claim holds up, and the digital battery display on the case takes the guesswork out of charging. • Quality Audio: Rich sound and surprisingly deep bass for the price point. • Reliable Range: Maintains a solid Bluetooth connection even when walking away from the connected device. Cons: • Cheap System Prompts: The default "Power On/Off" voice sounds robotic and low-quality, which takes away from the otherwise premium feel. • Larger Case: The high-capacity battery means the charging case isn't as pocket-friendly as standard minimalist earbuds. The Verdict If you can overlook the cheap-sounding system voice prompts, these earbuds are a phenomenal value for highly active users. They deliver exactly where it counts: a secure fit that won't budge during a workout, great music quality, and a battery that seems to last forever
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Reviewed in the United States on May 7, 2026
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Verified Purchase
Lydia Bowen
Grantham, US
★★★★★ 5
Great quality and value!
Style: Standard, Color: Black
These are great! People an actually hear me on a phone conversation with them. The battery life is awesome. The fit is good and the sound is clear. The best $25 I’ve spent on earbuds.!
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Reviewed in the United States on May 27, 2026
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Verified Purchase
Fred R
West Palm Beach, US
★★★★★ 5
I've loved these - great value and performance
Style: Standard, Color: Black
I purchased these almost three years ago, and I've taken them out on runs several times a week since then. I've been very satisfied with the ease of use (I've had no trouble at all connecting to my two Android phones and my Mac), sound quality, and battery life. I thought to put up a review today because one of the over-the-ear loops broke after 34 months of use. I've superglued it and will see how it lasts, but, at this price point, I've gotten more than my money's worth, and I'm ready to buy another pair if the ones I have are done.
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Reviewed in the United States on May 17, 2026

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