SKU: 27115175072

PLL coated Fe3O4 nanoparticles

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Description

PLL coated Fe3O4 nanoparticlesProduct Name Name: a>PLL coated Fe3O4 nanoparticles Product Overview Polylysine modified Fe3O4 magnetic nanoparticles are a composite material, and PLL modification on the surface of Fe3O4 nanoparticles can form Fe3O4@PLL Composite material, which combines the magnetic properties of Fe3O4 with the biocompatibility and multifunctionality of PLL. Technical Parameter Form: Brown black clear water colloid Main components: PLL @ Fe3O4, pure water Note: 5nm

Product Name

Name:a>PLL coated Fe3O4 nanoparticles

Product Overview

Polylysine modified Fe3O4 magnetic nanoparticles are a composite material, and PLL modification on the surface of Fe3O4 nanoparticles can form Fe3O4@PLL Composite material, which combines the magnetic properties of Fe3O4 with the biocompatibility and multifunctionality of PLL.

Technical Parameter

Form: Brown black clear water colloid

Main components: PLL @ Fe3O4, pure water

Note: 5nm/10nm/20nm cannot be attracted by magnets and require magnetic separation columns to achieve magnetic separation.

Product Features

Superparamagnetism: Fe3O4 itself has superparamagnetism, which means they are magnetized in the presence of an external magnetic field, but once the magnetic field is removed, they quickly lose their magnetization state. This characteristic makes Fe3O4 nanoparticles very useful in biomedical applications, as they can be manipulated without generating permanent magnetization.

Biocompatibility: Polylysine (PLL) is a material with good biocompatibility that can reduce the immune response and toxicity of nanoparticles in vivo. This modification helps to improve the stability and safety of nanoparticles in vivo.

Targeted: PLL modification can enhance the binding ability of nanoparticles to specific cells or tissues, thereby achieving targeted drug delivery. This targeting is very important in cancer treatment and other disease treatments.

Stability: PLL modification can improve the stability of Fe3O4 nanoparticles in vivo, reduce their aggregation and degradation in vivo, and prolong their circulation time in vivo.

Application Fields

Magnetic resonance imaging (MRI): Iron oxide nanoparticles are widely used in magnetic resonance imaging due to their superparamagnetism and high magnetic susceptibility. Surface modified Fe3O4 nanoparticles can improve their biocompatibility and stability in vivo, thereby enhancing MRI imaging signals.

Magnetic hyperthermia (MHT): Under the action of an alternating magnetic field, Fe3O4 nanoparticles can generate heat for magnetic hyperthermia in cancer treatment. The modification of polylysine can enhance its targeting in tumor tissues, thereby improving therapeutic efficacy.

Drug delivery: Fe3O4 nanoparticles can introduce drug molecules through surface modification to achieve targeted drug delivery. The modification of polylysine can enhance its interaction with the cell membrane, improve drug targeting and bioavailability.

Cell targeting: Due to the biocompatibility of the PLL layer, it can bind to receptors on the cell membrane to achieve targeted recognition and treatment of specific cells. This modified Fe3O4 nanoparticle has potential applications in cell recognition and targeted therapy

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 27115175072

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PHOEBES
Dallas, US
★★★★★ 3
REALLY CUTE SHOE BUT CUT WAY TOO SMALL!
Size: 8, Color: Black Patent
I received the black patent leather shoes today and they are so cute! Sadly I need to return them because they are cut way too small. I normally wear a 7.5 or 8 on dress shoes so I ordered the 8. They are so tight across the top that it's uncomfortable as soon as I put them on. They are smaller than a normal size 8 dress shoe. The big toe area is extremely uncomfortable because it doesn't allow any room for it at all, so my big toe just presses against the side and end of the shoe without even walking in them. I have very narrow feet and these still are too small for me. So I am returning them and I already ordered a 8.5 W and hope that will fit much better. The patent leather is very cute and adds just enough dressy that I can wear them with slacks or my Capri jeans. I like the slip on and the cushion foot bed because it feels soft.
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Reviewed in the United States on May 26, 2026
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Amazon Customer
Omaha, US
★★★★★ 5
Love these flats!
Size: 9 Wide, Color: Black White Faux Snake Skin, Size: 9 Wide, Color: Black White Faux Snake Skin
One of my favorite pair of flats! I’ve had these for several years and they are still comfortable, in good shape and really add a little spice to my outfits. I can wear these all day and not have any foot pain or discomfort as a result. The quality is good, fit is perfect and I tend to have difficulty with shoes due to bunions. Love these!!
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Reviewed in the United States on May 23, 2026
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lunaposas
West Palm Beach, US
★★★★★ 5
LOVE LOVE.
Size: 7.5 Wide, Color: Beige
I love these shoes so much I had to write a review. So comfortable. Cushioned. Fits perfectly especially if you are more on the wide side. They are soft. Flexible. Easy slip ons you can walk around in all day. I want to try more colors.
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Reviewed in the United States on June 4, 2026
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Georgette Campbell
Los Angeles, US
★★★★★ 5
Great buy
Size: 12 Wide, Color: Black Faux Leather
I absolutely love these Amazon Essentials Belice Ballet Flats! They are so comfortable right out of the box and fit my feet perfectly. I can wear them all day without my feet hurting, which is hard to find with flats sometimes. They’re also really cute and go with almost everything I wear. I find myself reaching for them all the time because they’re both comfy and pretty. Definitely a great everyday shoe, especially for the price!
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Reviewed in the United States on May 10, 2026
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Michelle White
Battle Creek, US
★★★★★ 5
Loooove these shoes!
Size: 7.5 Wide, Color: Chestnut Brown Faux Leather
I have these in several colors, and they’ve become a true staple in my wardrobe. The Amazon Essentials Women's Belice Comfortable Slip-On Ballet Flats are exactly what I look for in an everyday shoe—simple, versatile, and comfortable right out of the box. The slip-on design makes them super convenient for busy days, and they pair effortlessly with everything from jeans to dresses to work outfits. They’re lightweight but still feel supportive enough for all-day wear, and I appreciate that they don’t require a break-in period. The fit is generally true to size, and the variety of colors makes it easy to stock up and rotate depending on the outfit. Overall, these are reliable, easy-to-wear flats that offer great value for the price. Not flashy, just consistently comfortable and practical—which is exactly why I keep coming back to them.
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Reviewed in the United States on June 5, 2026

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