SKU: 48917759255

gold nanorods(Sodium citrate modification)

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Description

gold nanorods(Sodium citrate modification)Product Name gold nanorodsSodium citrate modification: span> Product Overview PEI modified silver nanoparticles are based on PEG silver particles modified with PEI, and through this modification, the nanoparticles are positively charged. Technical Parameter Densityt:. 1 mg mL Solvent Diameter: 0: 0: 0: 0: 0: 0: 0 : 0: 100nm Product Features Surface Plasmon Resonance (SPR): Gold nanorods exhibit strong surface plasmon resonance properties, which give

Product Name
gold nanorods(Sodium citrate modification:/span>


Product Overview

PEI modified silver nanoparticles are based on PEG silver particles modified with PEI, and through this modification, the nanoparticles are positively charged.

Technical Parameter

Densityt:.1 mg/mL

Solvent:水

Diameter:0:0:0:0:0:0:0 :0:100nm

Product Features

Surface Plasmon Resonance (SPR): Gold nanorods exhibit strong surface plasmon resonance properties, which give them special optical absorption and scattering characteristics in the visible to near-infrared region. Adjustable optical properties: By changing the size and shape of gold nanorods, especially their aspect ratio, the position of their SPR peak can be adjusted, achieving control over the absorption and scattering characteristics of light. Sodium citrate modification: Sodium citrate, as a reducing agent and stabilizer, is used in the synthesis process of gold nanorods to help control their growth and provide surface modification, increasing their stability in aqueous media. Biocompatibility: Sodium citrate modified gold nanorods exhibit excellent biocompatibility, making them suitable for biomedical applications such as photothermal therapy, drug delivery, and bioimaging. Easy to functionalize: The surface of gold nanorods can be further modified by covalently or non covalently connecting specific biomolecules, such as antibodies, proteins, or nucleic acids, to achieve targeted therapy or specific detection. Photothermal conversion efficiency: Gold nanorods can effectively convert light energy into heat energy under near-infrared light irradiation, therefore they have potential applications in photothermal therapy. Catalytic activity: The surface of gold nanorods has catalytic activity and can be used as catalysts or catalyst carriers for various chemical reactions.

Application Fields

Biosensing: The surface plasmon resonance properties of gold nanorods give them potential applications in the construction of biosensors for detecting trace molecules. Biological imaging: Gold nanorods have strong scattering in the near-infrared band and can be used as contrast agents for biological imaging, especially in light scattering imaging. In vivo therapy: Gold nanorods can be used for photothermal therapy, utilizing their absorption of near-infrared light to convert it into heat energy to treat diseases, such as killing cancer cells. Catalysis: Gold nanorods can serve as catalysts or catalyst carriers to improve the efficiency of catalytic reactions, especially under conditions of light irradiation. Sensors: The surface enhanced Raman scattering (SERS) effect of gold nanorods makes them applicable in the field of sensors for detecting biomolecules, ions, etc.


Related Information

Please e-mail for the detailed characterization data.

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SKU: 48917759255

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Jennifer Donnelly
Waukegan, US
★★★★★ 5
Pleasantly surprised
I’m two jars in and love it. I do use Botox, retinol, a good face wash, wash moisturize twice daily, etc etc. I struggle with moisturizer because I’m prone to breakouts. Idk what it is about this one but my skin loves it. It feels refreshed and soft. Added bonus, my eyebrows and lashes have gotten longer and darker quick! Obviously we all respond differently to products but I’ll be keeping this in my rotation
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Reviewed in the United States on June 3, 2026
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Deb from the Ridge
Louisville, US
★★★★★ 5
A thick and rich cream that smooths on nicely!
So I jumped on the Korean skincare bandwagon and decided to purchase some of the DR MELAXIN Products to try! I read many good reviews and decided it was worth the money. This first product is the Dr Melaxin Calcium cemenrete calcium volume cream. It comes in a 1.76 ounce glass jar. On the label there is a lot of word descriptions so I will add a few: Ex volume firming, rebornic 10,000 ppm hydrolyzed elastin and collagen extract. I have photographed label for viewing. The directions indicate to "apply a small amount of cream onto your face especially around the under-eye area". I found the cream thick and rich and I used it in addition to another Dr Melaxin neck and face product so I concentrated on only neck and under eye area. It is neutral in scent and is very thick so it feels like it is absorbing nicely. I have been using it for about a month now and have definitely noticed some improvement in the neck area so i will continue to use and layer with other products. I do recommend this line as the ingredients seem effective so far!
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Reviewed in the United States on June 4, 2026
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E.R.
Carnegie, US
★★★★★ 5
Good product for face.
Great product. Works well with decreasing lines in face after half is used and with the serum. It does leave somewhat of a sticky (not grimy) texture which is uncomfortable if using at night.
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Reviewed in the United States on June 1, 2026
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E. L. Phipps
Houston, US
★★★★★ 4
Loose under eye skin tightened and brightened!
I love this cream! It makes a huge difference in the strength of the skin under my eyes and smooths the look and feel of the wrinkled skin under my eyes. It brightens my under eye circles. I gave 4 stars because if you use too much it will start to roll off almost like skin does when it sheds or when you exfoliate. I use less now and it’s perfect.
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Reviewed in the United States on May 3, 2026
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Emma DG
Fort Morgan, US
★★★★★ 5
Working on Deep Wrinkles Great Results
I really like this product, it’s been working well on deeper wrinkles, especially on my forehead and around my smile lines. With consistent use, I can see a noticeable improvement in how my skin looks. The texture feels hydrating and smooth, and it absorbs nicely without feeling heavy. It leaves my skin feeling softer and more refreshed after each use. I also like that it helps with overall skin appearance, making it look more even and a bit more radiant. Minor note: Results take consistency, so it’s best to use it regularly to see the full effect. Overall, this is a great product for targeting fine lines and deeper wrinkles. Hydrating, easy to use, and delivers visible improvements over time.
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Reviewed in the United States on April 15, 2026

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