SKU: 49113007184

OA Coated Fe3O4 Nanoparticles

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Description

OA Coated Fe3O4 NanoparticlesProduct Name Name: a>OA Coated Fe3O4 Nanoparticles Product Overview High temperature pyrolysis method was used to prepare oleic acid modified iron oxide nanoparticles, and oleic acid was added as a surfactant to a solution containing iron precursor. Oleic acid not only helps to control the growth of nanoparticles, but also forms a stable coating on the surface of the particles. Heat the solution containing iron precursor and oleic acid to a high

Product Name

Name:a>OA Coated Fe3O4 Nanoparticles


Product Overview

 

High temperature pyrolysis method was used to prepare oleic acid modified iron oxide nanoparticles, and oleic acid was added as a surfactant to a solution containing iron precursor. Oleic acid not only helps to control the growth of nanoparticles, but also forms a stable coating on the surface of the particles.

Heat the solution containing iron precursor and oleic acid to a high temperature, usually around 300 ° C, to promote the thermal decomposition of the iron precursor. At high temperatures, iron precursors decompose to produce iron atoms, which aggregate to form magnetic nanoparticles.

During the pyrolysis process, iron nanoparticles react with oxygen in the air to form Fe3O4.


Technical Parameter

Concentration: ~4 mg/mL

Zeta potential: -42.7mV

Saturation magnetization: ~60 em2/g Fe

Solubility: oil soluble, can be dispersed in cyclohexane, chloroform, tetrahydrofuran and other solvents


Product Features

 

Oil solubility: These nanoparticles have oil solubility and can be dispersed in organic solvents such as cyclohexane, chloroform, tetrahydrofuran, etc.

High temperature pyrolysis method preparation: Oleic acid modified Fe3O4 nanoparticles prepared by high temperature pyrolysis method have stronger magnetic properties and more uniform size.

Stability: The modification of oleic acid enhances the stability of nanoparticles, helping to maintain their performance in different applications.

Diverse specifications: Provide nanoparticles of different sizes to meet the needs of different applications.


Application Fields

 

Magnetic resonance imaging (MRI) contrast agents: Due to their superparamagnetism, these nanoparticles can serve as contrast agents for MRI, enhancing imaging contrast and helping to observe tissues and organs more clearly.

Biosensing and Detection: In biosensors, Fe3O4 nanoparticles can serve as signal converters or enhancers to improve the sensitivity and selectivity of detection.

Doped oil in water nanoemulsion: Fe3O4 nanoparticles modified with oleic acid can be dispersed in organic solvents such as cyclohexane, chloroform, and tetrahydrofuran for doping oil in water nanoemulsion.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 49113007184

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Amazon Customer
Grantham, US
★★★★★ 5
A Story to Melt Your Heart
Format: Paperback
This is an easy review to write, as there is nothing I dislike about "The Snowy Day." Although it was published in 1962, it is still as fresh and new as, well, newly-fallen snow. Keats knew how to tell a story well, in both words and through his beautiful and colorful images. It is a perfect children's book, because it is written from their point of view, imbued with their unalloyed sense of wonder and enchantment. Most importantly, I think, is that Keats' main character, Peter, is a little African-American boy, who lives in an urban setting. Peter is neither caricatured nor is he a symbol of or vehicle for speaking about social issues, which would have been very easy to do at the time it was written. Instead, it is a timeless story about a young child discovering snow for the first time and trying to understand its mysterious nature. Although Peter does not fully comprehend snow, he enjoys experiencing it just the same. In simple and direct prose, Keats captures and conveys what it is like to be very young and to encounter the beauty and mystery of the natural world, even in an urban setting. I plan to read this book to the younger children in my church's Sunday school...but it's really for me.
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Reviewed in the United States on September 6, 2020
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dogmom
Lexington, US
★★★★★ 5
Snowy Day Book
This is my favorite book!
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Reviewed in the United States on March 31, 2026
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Dee S.
Fort Morgan, US
★★★★★ 5
Same as movie
Format: Paperback
My little one loves this book it is just like the tv movie
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Reviewed in the United States on May 1, 2026
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Amazon Customer
Charlottesville, US
★★★★★ 5
Cute book
Format: Board book
Perfect, cute, little book. This book reminds me of the childhood. Definitely recommend this one.
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Reviewed in the United States on February 20, 2026
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Chris F
Pawtucket, US
★★★★★ 5
Five Stars
Format: Hardcover
Just another good piece to add to my collection. Awesome was excited to get it.
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Reviewed in the United States on December 20, 2014

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