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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Troy
Grantham, US
★★★★★ 2
Started coming apart after seeing washing
Look and fit great but they starting coming apart after the second washing Possibly need stronger thread
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
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RC Evans
Natrona Heights, US
★★★★★ 5
These boot slippers are awesome!
Color: Long Black, Size: 10-13
Love 'em! FINALLY found these after lots of searches.... I wanted "boot" type slippers FOR MEN, so in the cooler/colder weather my ankles stay warm, as well as my feet. (It's easy to find them for women, but for some reason pretty difficult to find them for men.) Well, Amazon must have added these recently, because I had checked a number of times this past winter/spring to no avail. At any rate, these are GREAT! I had worn out another somewhat similar pair I had found on Temu a while back, but they were rather floppy and really too large and wide for my feet. After a year or so they had worn out, so I started searching anew, and found these on Amazon. These fit just great and are very well made, having a thick fleece and padded sole inside and a non-slip sole on the outside. Very, very comfortable! Just what I wanted, and kudos again to Amazon!
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Reviewed in the United States on June 15, 2025
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Loren M.
Houston, US
★★★★★ 5
Slippers
Color: Long Black, Size: 10-13
Almost to warm...great on cold mornings!!!
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Reviewed in the United States on March 17, 2026
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Josh D.
Fort Morgan, US
★★★★★ 1
Not durable, cheaply made for big guys 6’4 235lbs
Color: Gray Navy, Size: 13-16, Color: Gray Navy, Size: 13-16
Don’t recommend for men. Boys maybe but not men. I wore them twice for about 3 hrs before bed. Went to put in the 3rd time and they ripped. It’s literally a small sheet of Sherpa from the shoe and plastic wrap. I also got the bigger size and they still don’t fit right. I bought these right before my trip upstate during the holidays, because I live in Florida. I paid $20+ for these, hoping they would be good. 1/10 recommend
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Reviewed in the United States on January 27, 2026
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Guy Mangotree
San Leandro, US
★★★★★ 4
Size 13 (not 13-16)
Color: Gray Navy, Size: 13-16
I have a size 13 foot and these Winter Socks/Slippers just barely cover the length of my foot, so if you are over size 13 these will be too small_ they are well made and insulated_ they look nice, just like the pic, and I can go from my house to the my car in the snow without the bottoms getting wet_ they are cozy without my feet getting hot_ just wish they were a half inch longer on the foot size to be a more perfect size 13_ they feel about 12-1/2
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Reviewed in the United States on January 10, 2026

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