SKU: 42439843331

PEG modified Mn-Zn Ferrite Carboxyl terminal)

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Description

PEG modified Mn-Zn Ferrite Carboxyl terminal)Product Name Name: a>PEG modified Mn Zn Ferrite NanoparticlesCarboxyl terminal: span> Product Overview PEGylated magnetic manganese zinc ferrite nanocrystals (carboxyl end) are modified with PEG carboxyl groups on the basis of manganese zinc ferrite. PEG is a polymer with good water solubility and biocompatibility. By coating PEG molecules on the surface of magnetic nanocrystals, their water solubility, stability, and biocompatibility can be improved.

Product Name

Name:a>PEG modified Mn-Zn Ferrite Nanoparticles(Carboxyl terminal:/span>

 

Product Overview

 

PEGylated magnetic manganese zinc ferrite nanocrystals (carboxyl end) are modified with PEG carboxyl groups on the basis of manganese zinc ferrite. PEG is a polymer with good water solubility and biocompatibility. By coating PEG molecules on the surface of magnetic nanocrystals, their water solubility, stability, and biocompatibility can be improved. PEGylation can also reduce non-specific interactions between nanocrystals and living organisms, decrease toxicity, and prolong their circulation time in the body. In addition, PEGylated magnetic manganese zinc ferrite nanocrystals can be further functionalized, such as connecting targeting groups, drug molecules, etc., to achieve more accurate diagnosis and treatment.


Technical Parameter

Composition: PEG modified Mn-Zn Ferrite,water

Saturation magnetization: 80±10 em2/g Fe

 

Product Features

 

Good water solubility: PEG modification enables nanocrystals to better disperse in aqueous solutions.

Enhanced biocompatibility: reduces potential harm to living organisms.

Magnetic responsiveness: It maintains the magnetic properties of manganese zinc ferrite nanocrystals and can respond to external magnetic fields.


Application Fields

 

Magnetic hyperthermia: generating heat under the action of an external magnetic field, used for the treatment of tumors and other diseases.

Biological separation: It can separate specific biomolecules or cells.

Magnetic responsive smart materials: used to prepare smart materials that respond to magnetic fields.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 42439843331

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bluechocolate
Chelsea, US
★★★★★ 4
Hard to put on but easy to come off
Size: 12-18 Months Toddler, Color: Sebastian Shark Blue
As the title says, the shoes were a bit hard to put on and perhaps that was because we were doing it for the first time . However, they would come off super easily and so we lost one of the shoes the second time the baby wore them. That was a bummer as they aren't particularly inexpensive. We didn't really get to try them out as much as we'd have liked but based on what we saw, they looked comfortable and durable. Baby loved the shark design.
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Reviewed in the United States on June 21, 2022
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Josie
Battle Creek, US
★★★★★ 5
Held up for well for 5 months. Fit my son’s chubby feet like no other shoe.
My son has been wearing this shoe since he was 9 months old and was cruising furniture. I bought the 6-12 month size. He started walking at 10 months and is 14 months now. He’s still wearing this shoe and it has held up well. I have him barefoot in the house and mostly use it for when he’s in the back yard, at the gym childcare and when we are out and about. He wears shoes for several hours a day at least, though I bought the Robeez sandals at the start of summer and have been switching between the two pairs. My son has wide feet and doesn’t really fit in anything but soft sole shoes. His feet are about 5” long now and these shoes are getting too small. It’s almost time to size up! They’ve treated us well. Plus they are super cute and match every outfit. He giggles when I put them on.
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Reviewed in the United States on August 1, 2019
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Elizabeth
West Palm Beach, US
★★★★★ 5
Cute, different, and good quality
I had these for my kids when they were little. I am now buying them for my first grandchild. They appear to be the same good quality they were years ago. I highly recommend : )
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Reviewed in the United States on August 21, 2025
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Amazon Customer
Carnegie, US
★★★★★ 5
Great shoes for the little one taking his/her first steps
Great shoes for the little one taking his/her first steps!! I actually ordered 2 pairs, one for my son in the 12-18 months (even tho he was 10 months old) and a 6-12 month for a friend. The 6-12 month fit my son perfect!! (my son was in a size 5) but I knew they would only last a few weeks so I kept the 12-18 month ones and he started wearing them. He seemed to like them, never tried taking them off and they were easier to walk in than socks but for some reason the top of the foot area is HUGE! They stayed on no problem but lots of wiggle room in the top... He is now running and wears shoes with a thicker sole for the rocks but we still love these for inside when it is too cold to go barefoot. I would say the 12-18 month fit like an average size 6.
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Reviewed in the United States on May 11, 2017
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Yasmin Rodriguez
Carnegie, US
★★★★★ 5
Perfect shoes
They are so lovely and soft my granddaughter love them. Perfect size , so easy to put them on for the stretchability. I’m looking for a new pair in other color. 🥰
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Reviewed in the United States on March 2, 2026

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