SKU: 71202225499

PEI stabilized gold nanoclusters

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Description

PEI stabilized gold nanoclustersProduct Name Name: PEI stabilized gold nanoclusters Product Overview Polyethylene imine stabilized gold nanoclusters (PEI Au NCs) are a type of nanomaterial that combines gold nanoclusters with polyethyleneimine, consisting of several to dozens of gold atoms that form the core of the gold nanoclusters. Polyethylene imine (PEI) is a positively charged hyperbranched polyamine selected as a capping agent that wraps around the surface of the gold

Product Name

Name:PEI stabilized gold nanoclusters

Product Overview

Polyethylene imine stabilized gold nanoclusters (PEI Au NCs) are a type of nanomaterial that combines gold nanoclusters with polyethyleneimine, consisting of several to dozens of gold atoms that form the core of the gold nanoclusters. Polyethylene imine (PEI) is a positively charged hyperbranched polyamine selected as a capping agent that wraps around the surface of the gold nanoclusters. PEI Au NCs have been widely used due to their high luminescence properties and stability over a wide pH range. PEI Au NCs have good biocompatibility, easy surface modification or functionalization, making them more attractive in many biomedical applications.

Technical Parameter

Concentration:0.1 mg/mL

Solvent:Water

Diameter:1-5 nm(HRTEM:/span>

Diameter:Brown solution

Product Features

1) Optical properties: PEI Au NCs have fluorescence properties that depend on their own size, which makes them widely applicable in fields such as biological imaging and fluorescent probes.

2) Stability: Due to the encapsulation effect of PEI, PEI Au NCs exhibit high stability in physiological environments and are not prone to aggregation or degradation.

3) Positivity: Polyethyleneimine is a positively charged hyperbranched polyamine that exists on the surface of gold nanoclusters, making PEI Au NCs easy to bind with negatively charged materials.

Application Fields

1) Biological imaging: PEI AuNCs, as fluorescent nanomaterials, can be used for cell imaging, tissue imaging, and tumor imaging.

2) Drug delivery: PEI AuNCs can also serve as drug delivery systems due to their easily modifiable nature.

3) Chemical testing: PEI AuNCs have sensitive detection capabilities for certain chemical substances, making them suitable for fields such as environmental monitoring, food safety, and biomarker detection.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 71202225499

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4.3 ★★★★★
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Teresa M. Campbell
Natrona Heights, US
★★★★★ 4
Worthy chew and fetch ball.
Color: L) 3" 2-Pack (Chicken)
Durable and dog loved to gnaw on it. Bright yellow color easy to keep track of for both dog and parent!
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Reviewed in the United States on February 16, 2026
Q
Verified Purchase
Quenalyssa
Phoenix, US
★★★★★ 5
Flavored Dog Rubber Balls
Color: H) 2.5" 3-Pack (Beef), Color: H) 2.5" 3-Pack (Beef)
My dog absolutely loves these balls, I have a few more I had already bought, but she has an addiction to them so I had to buy more. I am able to squeeze these really easily so when she does pick them up after I’ve thrown them they’re very easy for her to pick up. They have a good thickness to them so it’s not too flimsy. It’s pretty tough and they bounce pretty high which I like and so does she know she is an aggressive chewer, but I haven’t had an issue yet with her chewing right through these, which is why I like them and we both love the fact that it smells like beef I could practically smell them through the bag, but I have a really high pitched sense of smell, and I knew she was going to love them. Not to mention you can’t beat the price.
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Reviewed in the United States on November 14, 2025
J
Verified Purchase
Jay H. Fine
Charlottesville, US
★★★★★ 5
Love These Balls
Color: H) 2.5" 3-Pack (Beef), Color: H) 2.5" 3-Pack (Beef)
These are great balls. My Border Collie can destroy a tennis ball in a couple of hours and the Kong brand ball is heavier than I like to play with in the house. These balls hold up to her biting and chewing but are lite weight and softer for bouncing off the walls.
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Reviewed in the United States on May 7, 2026
J
Verified Purchase
JEN
Fort Morgan, US
★★★★★ 3
Seems durable - but the scent is not the best
Color: B) 3" 2-Pack (Bacon)
I don't know if I'd call the scent of this "bacon," more like rubber with a hint of bacon. It's very strong. I gave my dog one of the balls & put one in a cabinet where I keep his treats & a few other unrelated odds & ends. I now hold my breath when I open that cabinet b/c good lord, the smell. I'm tempted to just give that one to the dog too, just because it'll air out eventually & then everything else in that cabinet won't smell bad. My dog feels so-so about it. He'll briefly chase after it & chew on it, but loses interest in it pretty fast. My rather hyperactive cat also plays with it from time to time, as he seems to have more interest in most dog toys than the dog these days, so there's that. (Then again, he thinks a wide variety of random items around the house are loads of fun to toss about, so it's possible his opinion is to be taken with a grain of salt. Between the brief periods of one of these balls being chewed on & clawed at, it's stayed completely intact. I think if you have a dog who simply likes to play fetch or chew on rubber balls in general, this one would stand up to the task. But if you're expecting it to be greeted with the enthusiasm as a bacon grease covered ball might be - I'd adjust your expectations.
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Reviewed in the United States on February 19, 2023
S
Verified Purchase
SAM
Belleville, US
★★★★★ 5
My dogs favorite toy so far in two years
Color: C) 4" 2-Pack (Bacon)
I use this with my medium sized dog. These are large for him but that's what I want so I don't ever have to think about them being too small or a swallow hazard. He has been through A LOT OF TOYS in the last couple years, but nothing, NOTHING has he loved as much as these. His favorite used to be squeaker balls. Then his favorite was crackle balls. But he will gladly ignore both for this one. I don't know if it's the bacon flavor or what, but he go nuts for it.
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Reviewed in the United States on May 5, 2026

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