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PEI stabilized gold nanoclusters

$500.00
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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.

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