SKU: 92383361479

Nano gold colloid

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Description

Nano gold colloidProduct Name Name: Nano gold colloid Product Overview Gold nanoparticles can also be called gold nanocolloids, which are a colloidal system formed by gold nanoparticles dispersed in a solution. Commonly used preparation methods for gold nanocolloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. Technical Parameter Concentration: 0. 1 0. 2 mg mL(Only<10nm size can

Product Name

Name: Nano gold colloid

Product Overview

 

Gold nanoparticles can also be called gold nanocolloids, which are a colloidal system formed by gold nanoparticles dispersed in a solution. Commonly used preparation methods for gold nanocolloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc.

 

Technical Parameter

 

Concentration: 0.1/0.2 mg/mL(Only<10nm size can achieve 0.2mg/mL)

Size: 10-20 nm/:0nm

Maximum absorption wavelength:512-516nm/517-520nm

 

Product Features

 

The gold nanoparticles provided by Xianfeng Nano are prepared using a seed growth method.

Optical properties: They have surface plasmon resonance effects and can exhibit specific absorption and scattering spectra. This property makes them widely used in biological detection, optical imaging and other fields.

Good stability: chemical properties are relatively stable.

Biocompatibility: Low toxicity to organisms, which makes it popular in biomedical fields, such as drug delivery, biomarkers, etc.

Catalytic properties: It can act as a catalyst and play a role in some chemical reactions.

Application Fields

 

Gold nanoparticles have a wide range of applications, including but not limited to the following aspects:

Biomedical field:

Disease diagnosis: such as using its surface plasmon resonance characteristics for immune analysis, biosensor detection, etc.

Medical imaging: It can be used as a contrast agent for magnetic resonance imaging (MRI), etc.

Drug delivery: loading drugs and achieving targeted delivery.

Chemistry and Materials Science:

Catalyst: Shows good catalytic properties in some chemical reactions.

Nanomaterial preparation: as basic materials for building other nanostructures.

Optical field:

Optical devices: used to manufacture new optical sensors, filters, etc.

Surface-enhanced Raman scattering (SERS): Significantly enhances the Raman signal for analytical detection.

Electronics field:

Electronic components: can be used to prepare nanoelectronic devices.

Environmental monitoring field:

Contaminant detection: Sensitive response to specific contaminants.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 92383361479

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Vince1
Belleville, US
★★★★★ 5
Comfortable
Size: 10 Wide, Color: Cognac
Best chukka I’ve had. Fit and comfort right out of the box.
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Reviewed in the United States on April 9, 2026
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Freddo R
San Leandro, US
★★★★★ 5
Worth the Price!
Size: 8.5 Wide, Color: Brown
It’s really worth my money for this shoes. The style & quality look good! Fitting is perfect & true to size. I’m satisfied w/ my purchase. Many thanks, Amazon.
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Reviewed in the United States on December 15, 2025
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Gary
Dallas, US
★★★★★ 4
7 months after purchase
Size: 8.5 Wide, Color: Black
7 months after purchase. Still look good. Very comfortable right out of box. Outside edges of heels chipped away almost right away. Never seen that before. Brittle/ bad choice of rubber or design? Leather upper still looks pretty good with a little polish. Rubber soles wearing very well.
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Reviewed in the United States on May 6, 2025
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Santosh
Dallas, US
★★★★★ 5
Good quality and beautifull
Size: 10, Color: Cognac
i never put an revieuw. but i cam here to leave my revieuw for shis shoe. Florsheim Men's, Rucci Plain Toe Chukka Boot is the best Floesheim shoe i ever had, i was afraid to buy it because i life in south amarica en its expensive. but it amazing, very soft inside and true size. i would defenitly buy an black on. and it not heavy, feels light on the feet. i hope you will have the same experience.
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Reviewed in the United States on June 1, 2026
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theaugustus
Natrona Heights, US
★★★★★ 5
Buy 1/2 size down
Size: 11, Color: Black
Great, nice cushion, sleek design, heel looks really durable
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Reviewed in the United States on September 14, 2025

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