SKU: 20155638615

GO quantum dots

Sale price$77.79 Regular price$86.43
Save 10%

Pay in installments of $21.61 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

GO quantum dotsProduct Name Name: GO 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

Product Name

Name: GO 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

 

Synthesis method :Organic synthesis method  Contain a small amount of NaOH

Light intensity:With high luminous intensity

Size <15 nm

Concentration:1 (Max: 20) mg/mL   

at.%:10%


 

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]

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20155638615

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Pamela F Kudna
Draper, US
★★★★★ 5
Great Quality & Value – My Everyday Essential
Size: 100 Count (Pack of 6)
I use these cotton rounds every single day, and they’ve become a staple in my skincare routine. They’re soft, gentle on the skin, and work perfectly for removing makeup or applying toner. The quality is excellent—they hold together well and don’t fall apart during use. For the amount you get, the price is really hard to beat, making them a great value for everyday use. I’ve been very happy with these and will continue to repurchase. I highly recommend them to anyone looking for reliable, affordable cotton rounds!They’re gentle enough for sensitive skin and work great for all my skincare steps.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
A
Verified Purchase
Alana G
Cuba, US
★★★★★ 5
Last a while
Size: 100 Count (Pack of 6)
Work well and have lasted me more than six months. They do get pulled apart easily so sometimes wiping your face leaves the cotton fuzzies
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
M
Verified Purchase
Mama Jenna
Belleville, US
★★★★★ 5
Soft, Durable, and So Much Better Than Cotton Balls
Size: 100 Count (Pack of 1)
These cotton pads have been such a simple but huge upgrade to my routine. For years I used regular cotton balls or even toilet paper for skincare and makeup removal, so I wasn’t expecting these to make that much of a difference. After seeing them on Amazon, I decided to give them a try, and now I don’t want to go back. They are incredibly soft and gentle on my skin, especially around my eyes. I mainly use them for applying toner and removing eye makeup, and they work perfectly for both. They don’t fall apart, leave lint behind, or soak up tons of product like regular cotton balls do. The size is perfect too — large enough to be useful without wasting product. One thing that really surprised me is how well they work for removing nail polish. I can usually remove polish from all ten nails with just one cotton pad, which definitely helps them last longer. Overall, these feel much more high quality than standard cotton balls, and they’ve made my skincare routine easier and less messy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
R
Verified Purchase
Robken Lingan
Dallas, US
★★★★★ 5
Great for Skin
Size: 100 Count (Pack of 6)
These Amazon Basics Hypoallergenic 100% Cotton Rounds for Makeup Remover and Skincare are honestly a great find. They’re super soft—so they feel nice on your skin—and they’re tough enough not to fall apart when you use them. Plus, you get a lot for a really good price. If you need something simple that just works for cleaning your face or taking off makeup, these cotton rounds do the job without any fuss.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
L
Verified Purchase
liz
Los Angeles, US
★★★★★ 4
Great cotton rounds
Size: 100 Count (Pack of 1)
Work great and soft
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026

recommand products