Ag2S QDs
SKU: 11434237392

Ag2S QDs

Sale price$160.71 Regular price$178.57
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Description

Ag2S QDsProduct Details NameAg2S QDs Product overview Quantum dots with near infrared fluorescence (NIR) are a new type of quantum dots, which have unique properties due to their deeper tissue penetration compared to visible light. Near infrared light also effectively overcomes the spontaneous fluorescence of organisms, making near infrared quantum dots particularly attractive in biological imaging applications for disease diagnosis. Semiconductor metal

Product Details

Name:Ag2S QDs

Product overview

Quantum dots with near-infrared fluorescence (NIR) are a new type of quantum dots, which have unique properties due to their deeper tissue penetration compared to visible light. Near infrared light also effectively overcomes the spontaneous fluorescence of organisms, making near-infrared quantum dots particularly attractive in biological imaging applications for disease diagnosis. Semiconductor metal sulfide material silver sulfide quantum dots (Ag2S QDs), as quantum dots in the near-infrared region, have been widely used in optical imaging, photoacoustic imaging, sensing, and photothermal therapy, especially in the NIR - ¡ãCregion as effective biological imaging nanoprobes to guide disease diagnosis and treatment. Due to their excellent near-infrared fluorescence performance and biocompatibility, Ag2S quantum dots have become a rising star in the field of near-infrared quantum dots. Compared with traditional NIR quantum dots, Ag2S quantum dots have better application prospects in biomedical fields due to their absence of toxic components.

Characterizations

Concentration:0.1 mg/mL

Solvent:Water

Diameter:3-10 nm(HRTEM:/span>

Diameter:Brown solution

Stabilizer:BSA

Product characteristics

1) Near infrared fluorescence characteristics: The emission wavelength is in the near-infrared region, which can improve tissue penetration depth and reduce background fluorescence.

2) Low cytotoxicity: using safe ingredients and synthesizing them in aqueous solution, with low in vivo toxicity;

3) Easy surface modification: The stabilizer BSA contains carboxyl groups that can modify functional molecules.

Application Fields

1) Bioimaging: With good biocompatibility and stability, it has been widely studied for in vitro cell imaging and in vivo animal imaging;

2) Biosensing: Developed for various biosensing platforms, such as detecting zinc ions, cadmium ions, and hydrogen peroxide;

3) Photothermal therapy: It has a good photothermal effect and can be used for antibacterial and anti-tumor treatments.

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 11434237392

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4.9 ★★★★★
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Verified Purchase
LC
Bozeman, US
★★★★★ 3
Our dog loves it but it wasn’t durable enough to last
Color: Dogwood Jack, Size: Large, Color: Dogwood Jack, Size: Large
Our lab took to it as soon as we gave it to her. Perfect size for our 80 lb yellow lab. However, now that it’s in about 10 days, she’s able to break off chunks from this bone that are dime size or larger, and we have to throw it away
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
M
Verified Purchase
Matthew Anderson
Dallas, US
★★★★★ 5
No problems after a year and a half
Color: Dogwood & Calming, Size: Medium
Have been regularly buying these for my corgi for about a year and a half. The 2 pack lasts about a month or 2 each time. Pieces break off in small enough pieces that they safely pass through his digestive system. He gnaws each one down to about 1/4 the original size before we take it away and give him a new one. He continues to have regular bowel movements and has a healthy appetite so I can’t imagine any problems arising after so long. I have tried other alternatives and every other similar chew breaks off in larger pieces and didn’t feel comfortable letting him chew/eat them. I noticed there are a few 1 star reviews saying their dogs got sick off these but after a year and a half I have had 0 issues with this product. I guess it depends on the dog and how big of pieces they are swallowing. My dog ingests pieces about the size of a grain of rice so just pay attention and you should be fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
T
Verified Purchase
terlynn4
Whiting, US
★★★★★ 5
Long lasting and safer alternative to sticks
Color: Dogwood & Calming, Size: Medium
These are great, very durable, and have lasted a very long time. Much safer for my dogs than the random sticks they find in the yard. They do get shorter with chewing eventually, but they don't break off in little chunks like I've seen with some nylon chews, and they don't splinter like wood. Medium size works well for both my 16 lb Cavalier and my 60 lb Pyrenees/Golden mix. They're both moderate-to-aggressive chewers, though size obviously affects how much damage they can do. I wish you could buy the hemp chew separately because that one is very much a favorite in my house, so after 2 years and 2 purchases, I have barely any left of the remaining hemp chew, but still 2 of the dogwood chews that neither dog is as interested in anymore. I'd love to buy a couple more of just the hemp one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
S
Verified Purchase
Shannon Brace
Port Orchard, US
★★★★★ 5
Your dog will thank you.
Color: Dogwood & Fresh Breath, Size: Large
My dogs loves to chew on these. They make a small mess but not as bad as other chews. They are food for keeping teeth clean.
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Reviewed in the United States on May 31, 2026
A
Verified Purchase
Anna
Fort Morgan, US
★★★★★ 5
Nice chew toy
Color: Dogwood Mushroom, Size: Medium, Color: Dogwood Mushroom, Size: Medium
Super durable and puppy loves it. It was a bit hard for her at first but now at 5 months it’s one of her favorite things to gnaw on! It is heavy for the size but seems to be great quality and has given many hours of chew time with minimal wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026

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