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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Xia
Phoenix, US
★★★★★ 5
Fast, Accurate, and Fancy - The Ultimate Thermometer Experience!
I recently purchased this thermometer, and I am beyond impressed with its performance, design, and user experience. The key features that set it apart are its speed, accuracy, and the inclusion of a fancy OLED display. The very first thing I noticed was how fast this thermometer delivers accurate readings. Within mere seconds, I had a precise temperature reading, eliminating the need for any guesswork. I've tested it on multiple occasions, and it consistently provided reliable results. One aspect that truly stands out is the fancy OLED display. Not only is it aesthetically pleasing, but it also enhances the user experience by providing clear and easy-to-read measurements. The display is bright and visible even in low light conditions, making it incredibly convenient for those late-night fever checks. In summary, this thermometer is a fantastic investment for anyone in need of a fast, accurate, and visually appealing device. Its remarkable speed, precision, and the added touch of a fancy OLED display make it a must-have in any household.
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Reviewed in the United States on May 2, 2023
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Darrin Valdez
Cuba, US
★★★★★ 5
Best Thermometer by far.
Size: 6.5"
What a fantastic product. You would not be unsatisfied buying this Thermometer. It’s quick and accurate. I’ve been using it for about a year now and completely recommend it for pros and amateurs.
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Reviewed in the United States on May 13, 2026
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Verified Purchase
Sandalls71
Charlottesville, US
★★★★★ 5
Very handy and capable thermometer for measuring internal temps of cooking meat
Size: 6.5"
A very-fast (and I think accurate) thermometer for tracking internal temps of cooking meat to insure doneness and that your meat is cooked to a safe temp. The sharp point of the probe slides into dense meats with ease. I have found this a very helpful accessory for frying and slow-cooking meats. It's display is VERY easy to read, even outdoors in bright light, or indoors in dimmer light. Haven't had it long enough to comment on battery life, though in two months, and almost daily use, no sign yet of needing a recharge.
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Reviewed in the United States on March 24, 2026
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Stereoman
Houston, US
★★★★★ 4
High quality, fast reading, easy to use
This is a very nice product. It works as advertised. It appears to be reasonably well made too. I'd give it 5 stars, but I have a few gripes that force me to subtract 1 star: 1) Price. While it appears to be pretty well made and is quite attractive in appearance, it doesn't quite have the feel and heft of a $109 gadget. It is at least twice the price of any other pro-level, instant-read thermometer available on Amazon. Hopefully it will provide years of accurate, durable, reliable use, befitting of its hefty price tag. 2) The screw on the battery compartment cover gave me fits. It took a little more elbow grease than I expected to get it to turn, making me more than a bit concerned that I might strip the screw. 3) The "Careful it's sharp" warning label affixed to the probe itself was practically *glued* on. I had to carefully use a razor blade to get it off, and even then, there was a lot of residual adhesive and bits of the label stuck to the probe--and under my thumbnail too! I had to take out my Goo Gone adhesive remover to clean the probe of the adhesive and leftover bits of label, and also to extract the crap out from under my thumbnail...these are NOT steps I wanted or needed to take to put this thing into service! Jeez! Anyway, I'll update this review after I get a few months of use out of the Typhur InstaProbe.
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Reviewed in the United States on May 28, 2023
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Georg Norwood jr
Port Orchard, US
★★★★★ 5
Well worth the money
Size: 6.5"
Bad Ass! Finally a meat probe that actually works well and fast, it reads instantly and is so easy to read the screen even in the sun. All the other ones I bought never lasted and this one is tuff as nails and has already out lasted all the other ones combined. This is proof of you get what you pay for! The one thing you gotta watch out for is the probe can read the the heat that rises from the bottom of the grill as you move it towards the meat you wanna check because it reads that quick and that’s not a negative comment, just letting you know! Go get ya one!
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Reviewed in the United States on April 7, 2026

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