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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JC
Birmingham, US
★★★★★ 4
Reasonably priced sound deadening
Size: 18 sqft
Easy to cut with a carpet knife. I used a heatgun to make it stickier and more moldable. The foil isn't so thick that you risk cutting yourself like some Dynamat variants.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
D
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David
Lexington, US
★★★★★ 5
Works for me
Size: 36 sqft
Sticky so don’t let it touch you or each other but it comes off and works fine.
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Reviewed in the United States on June 7, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Xxxxxx
Size: 36 sqft
Great
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Reviewed in the United States on June 11, 2026
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eff me
Louisville, US
★★★★★ 3
great for what im doing. maybe not as good in a vehicle though
Size: 36 sqft
decent product. not as thick as typical sound deadening but definitely cheaper. and for my application, i didnt need a name brand thicker material. i am putting it on our heat and ac vent and intake pipes during our remodel. sound travels from room to room in our old house through these vents and pipes so a little sound deadening goes a long way
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Reviewed in the United States on June 2, 2026
M
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Miguel
West Palm Beach, US
★★★★★ 5
Quality
Size: 36 sqft
Good item
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Reviewed in the United States on May 30, 2026

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