High concentration Au Nanoparticles
SKU: 34100084657

High concentration Au Nanoparticles

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Description

High concentration Au NanoparticlesProduct Name NameHigh concentration Au Nanoparticles Product Overview Gold nanoparticles can also be referred to as nano gold colloids, which are a colloidal system formed by dispersing nano gold particles in a solution. The commonly used preparation methods for nano gold colloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. The color of nano gold colloids changes

Product Name

Name:High concentration Au Nanoparticles

Product Overview

Gold nanoparticles can also be referred to as nano gold colloids, which are a colloidal system formed by dispersing nano gold particles in a solution. The commonly used preparation methods for nano gold colloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. The color of nano gold colloids changes with the size of gold nanoparticles. Generally speaking, the larger the diameter of gold nanoparticles, the longer the wavelength of light absorbed by their solution shifts towards longer wavelengths, and the particles will exhibit complementary colors to the absorbed light.

Technical Parameter

Colour:pink

Solvent:water

Product Features

The gold nanoparticles provided by Xianfeng Nano are prepared by seed growth method and have different particle sizes to choose from.

Optical properties: They have surface plasmon resonance effects and can exhibit specific absorption and scattering spectra, which make them widely used in fields such as biological detection and optical imaging.

Color: The color of nano gold colloids varies with the size of the gold particles.

Good stability: The chemical properties are relatively stable.

Biocompatibility: Low toxicity to living organisms, which makes it highly favored in biomedical fields such as drug delivery and biomarkers.

Catalytic performance: 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.

Drug delivery: Loading drugs and achieving targeted delivery.

In the fields of chemistry and materials science:

Catalyst: exhibits excellent catalytic performance in some chemical reactions.

Nanomaterial preparation: as a fundamental material for constructing other nanostructures.

In the field of optics:

Optical components: used for manufacturing new optical sensors, filters, etc.

Surface enhanced Raman scattering (SERS): significantly enhances Raman signals for analysis and detection.

In the field of electronics:

Electronic components: can be used to prepare nanoelectronic devices.

In the field of environmental monitoring:

Pollutant detection: has a sensitive response to specific pollutants.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 34100084657

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JW_Amazon
Lexington, US
★★★★★ 5
My Go-To Toner After Trying Many Others
Scent: Unscented, Size: 12 Fl Oz (Pack of 1)
I’ve tried many toners over the years, including higher-end brands, and this one continues to stand out for both performance and price. It does exactly what I need without unnecessary extras. The formula feels gentle and effective, and I really appreciate that it’s alcohol free and fragrance free. Those two things are especially important to me, and this has been the only toner I’ve felt comfortable using during pregnancy. It doesn’t irritate my skin and fits easily into my daily routine. Despite the affordable price, it performs just as well—if not better—than many more expensive options I’ve used in the past. My skin feels clean and refreshed after using it, without any tightness or residue. Overall, this is a reliable, no-nonsense toner that delivers great results at a very reasonable price. If you’re looking for a simple, fragrance-free option that works well without breaking the bank, this is an easy recommendation.
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Reviewed in the United States on January 9, 2026
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Dr. Nemo
Cuba, US
★★★★★ 5
Liquid facial magic!
Scent: Coconut Water, Size: 12 Fl Oz (Pack of 1)
I love this stuff. I use it daily as part of my facial routine and it has become one of those products I don’t even think about anymore because it just works. It smells good without being overpowering and does a great job of helping control excessive oil buildup on my face. Nothing harsh, nothing drying, just clean and refreshed skin. Right after using this, I follow up with a facial moisturizer and the combo works beautifully. My skin feels balanced instead of tight or angry, which is exactly what I’m going for. I know the label says men can use this as an aftershave, but that’s a hard pass for me. I stick to soothing, purpose-built post-shave products, specifically from Wholly Kaw. That stuff smells like it was handcrafted by skincare deities who truly care about your face. This toner is staying firmly in the “daily skincare” lane, where it shines. Another big plus is how gentle it is. No burning, no weird tingling, no regret. Just a calm, refreshing step that makes my skin feel like it’s being treated with respect. And the price? Under $10. That alone keeps me coming back. Honestly, I think they could charge a few dollars more for how well this performs, but I won’t complain about paying less for fantastic facial liquid magic. Simple, effective, affordable, and a permanent part of my routine. My face approves.
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Reviewed in the United States on December 21, 2025
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Gina Arnone
Natrona Heights, US
★★★★★ 5
THAYERS Lavender Witch Hazel Toner: Time-Tested Elegance in a Bottle!
Scent: Lavender, Size: 12 Fl Oz (Pack of 1)
Embarking on a journey down memory lane with THAYERS Lavender Witch Hazel Facial Toner has been nothing short of a delightful reunion. This timeless brand, known since my youth, has proven its mettle yet again. Let's dive into the aromatic, moisturizing wonder that is the Lavender Witch Hazel Toner: Quality Infused with Elegance (5/5): THAYERS brings a touch of timeless elegance to skincare, and this lavender-infused toner is no exception. The quality is unmistakable, leaving my skin feeling pampered and rejuvenated after each use. Cleansliness at its Best (5/5): The toner's prowess in cleansing is unparalleled. It effortlessly removes dirt and impurities, unveiling a refreshed and squeaky-clean complexion. My skin thanks me for this daily ritual of cleanliness. Moisturizing Magic (5/5): The moisturizing effect is like a gentle caress for the skin. Unlike some toners that leave your face feeling parched, THAYERS Lavender Toner ensures that my skin is not just clean but incredibly moisturized after every application. Refreshing Elixir (5/5): Ah, the refreshing burst of lavender! While opinions on the strength of the scent may vary, I find the lavender notes to be a delightful touch. The toner rejuvenates not just my skin but also my senses, making each application a mini spa moment. Better than the Expensive Competitors (5/5): Sometimes the best things come in unassuming packages. Users have attested that this toner outshines even pricier competitors, proving that quality doesn't always have to break the bank. Mixed Durability Verdict (4/5): Opinions are divided on durability, but for me, the overall benefits outweigh any minor considerations. The toner's efficacy in daily use makes it a staple in my skincare routine. Generations-Long Trust (5/5): THAYERS is a brand that has stood the test of time, transcending generations. Its legacy of trustworthiness extends beyond my own experience, connecting with others who have relied on its skincare wonders. Lavender Scent Aspiration (4/5): While I had hoped for a stronger lavender scent, the subtle notes are still a pleasant addition to my skincare ritual. The product's efficacy compensates for any scent expectations. In conclusion, THAYERS Lavender Witch Hazel Facial Toner is a testament to the enduring charm of a trusted brand. Its quality, cleanliness, and moisturizing benefits make it a staple in my skincare routine and a connection to the past. Whether you're a longtime fan or a newcomer, this toner is a timeless treasure for your skin. Cheers to THAYERS for continuing to deliver skincare excellence!
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Reviewed in the United States on February 17, 2024
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Ashley Harmon
West Palm Beach, US
★★★★★ 5
Lasts awhile! Good product
Scent: Rose Petal, Size: 12 Fl Oz (Pack of 1)
Cleans without overdrying. Leave skin feeling clean, no stickiness. Pleasant light scent that doesn't linger. I get my moister from other products so this one idk if it moisturizes by itself. Good value for the money, you get a lot so it lasts awhile.
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Reviewed in the United States on May 10, 2026
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Michelle W.
West Palm Beach, US
★★★★★ 4
Love! Smell is nice, helps with dry skin
Scent: Cucumber, Size: 12 Fl Oz (Pack of 1)
I have been using Thayers for years. My skin is sooo dry and tight post shower. I put this in a small mister bottle, and Mist my face. Scalp- my scalp gets itchy, I use this, witch hazel, apple Cider Vinegar and water in a dropper. Works amazing!
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Reviewed in the United States on March 24, 2026

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