SKU: 78941729368

Graphene Quantum Dot Powder (White fluorescence)

Sale price$96.43 Regular price$107.14
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Graphene Quantum Dot Powder (White fluorescence)Product Name Name: Graphene Quantum Dot PowderWhite fluorescence: span> Product Overview Graphene Quantum Dots (GQDs) are a novel zero dimensional nanomaterial composed of graphene lattice and sp bonded carbon nuclei, with abundant edges and wide surface area. Its lateral size is usually less than 30 nm, and the number of layers is below 10. Due to their unique structure and properties, GQDs have demonstrated extensive application potential in

Product Name

Name:Graphene Quantum Dot Powder(White fluorescence:/span>

Product Overview

Graphene Quantum Dots (GQDs) are a novel zero dimensional nanomaterial composed of graphene lattice and sp ² bonded carbon nuclei, with abundant edges and wide surface area. Its lateral size is usually less than 30 nm, and the number of layers is below 10. Due to their unique structure and properties, GQDs have demonstrated extensive application potential in multiple fields. There are various methods for preparing graphene quantum dots, including top-down method, bottom-up method, solvothermal method, and mechanical exfoliation method.


Technical Parameter

Luminous color:White light

Fluorescence quantum yield :23.66%

Luminescent solvent:DMF

Product Features

Stable photoluminescence properties: GQDs exhibit strong fluorescence, non-zero bandgap, and good water solubility, making them outstanding in optoelectronic applications.

Low biological toxicity: GQDs have good biocompatibility and low biological toxicity, making them suitable for biological imaging and tumor treatment.

Multifunctionality: The fluorescence properties of GQDs can be effectively regulated through doping, surface modification, and other methods, which can be used to construct carbon based light-emitting devices and other composite materials.

Application Fields

Light emitting devices: Due to their excellent photoluminescence performance, graphene quantum dots are used to construct white LED devices to improve luminous efficiency and color reproduction ability.

Photoelectric sensor: Graphene quantum dots perform well in photoelectric sensors and can detect various environmental parameters.

Fluorescence analysis: Graphene quantum dots are widely used in fluorescence analysis due to their high sensitivity and low background signal.

Biopharmaceuticals: Graphene quantum dots have good biocompatibility and low toxicity, and can be used for biological imaging, drug delivery, and cell labeling.

Energy equipment: Graphene quantum dots have attracted much attention in photovoltaic cells and photothermal therapy due to their efficient photoelectric conversion performance.


Related Information

If you need solution, you can prepare solution and store it under 4¡ãC avoid light.

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: 78941729368

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 1586 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Laureleaves
West Palm Beach, US
★★★★★ 4
Amazing product but star down on price
I desperately needed a healing lip balm for my perpetually chapped and scarred lips, and at first was skeptical that this was nothing but a glorified aquaphor, which works well enough for me but I was curious about better treatments. After some weeks of regular use, my lips feel incredible. I am sold. I only wish two things: that it was a smidgen cheaper, and that there was a version with SPF so I could have one to wear out during the day and have it’s magic working all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2024
L
Verified Purchase
LA and BM
Battle Creek, US
★★★★★ 5
Fantastic for rosacea, PD, atopic dermatitis, dry skin
I’ve been using this for close to a year and it is amazing for my super sensitive and dry skin. I have perioral dermatitis, atopic dermatitis, and rosacea and live in Minnesota with bitter cold and the heater running over half the year. Cicalfate cream doesn’t flare any of these and it helps reduce redness and completely resolves dry skin. I use about a pea size amount AM and PM,, apply to dry skin, massage in, then mist with the Avene thermal water spray. Although the cream is thick, the slight white cast absorbs within a few minutes. I do not wear foundation so I don’t know how this affects it.it doesn’t burn my eyes and I’m a contact lens wearer. A big tube of cream lasts me the better part of a year.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2025
P
Verified Purchase
P. Lau
Battle Creek, US
★★★★★ 5
Great for harsh winters
I was recommended this product by ChatGPT as an effective and safe product that my wife (who is currently nursing) can use. We have been very mindful of certain additives and chemicals in our products and this was able to meet our requirements. Separately in the harsh winter in the northeast, this has been extremely effective in protecting the lips
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
G
Verified Purchase
GG
Los Angeles, US
★★★★★ 1
Ruined by Reformulation
New formula update: They ruined this product by reformulating. Used to be so hydrating, long-lasting, and the only thing that gave me relief from eczema. Now it is somehow SO drying, oily, and all around terrible. Judging by reviews here and on their website many customers are unhappy with the change. Done with Avene. Original five star review: This is a great all around lip balm, but if you struggle with perioral dermatitis/eczema then you NEED this. If I'm experiencing a flare, I slather on cicalfate+ at night but I can't exactly walk around with that during the day which is where this lip product comes in. It is calming, hydrating, and long-lasting. I have gone through more tubes than I can count. This was my first time ordering through amazon and I am happy to report I received authentic Avene.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2022
B
Verified Purchase
BlackHeartNY
Boise, US
★★★★★ 5
It’s a God Send
I had a rash all around my lips and my lips got extremely dried out and started to peel. I used Avene Cicalfate Restorative Lip Cream and it really soothed my lips with the moisture they needed, and you don’t need to use a lot of this product. I plan on buying this again. Just wish the tube was bigger! I use other Avene products and I’m extremely happy with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026

recommand products