Results 101 to 110 of about 35,935 (220)

Apple pectin supported superparamagnetic (γ-Fe2O3) maghemite nanoparticles with antimicrobial potency

Materials Science for Energy Technologies, 2019
Magnetic nanoparticles are themselves a fascinating world due to their various applications in different fields mainly biomedical, catalysis, storage devices and many more.
Poonam Rana, Saurabh Sharma, Rajni Sharma, Kamalika Banerjee   +3 more
doaj   +1 more source

Growth mechanism of nanostructured superparamagnetic rods obtained by electrostatic co-assembly

, 2010
We report on the growth of nanostructured rods fabricated by electrostatic co-assembly between iron oxide nanoparticles and polymers. The nanoparticles put under scrutiny, {\gamma}-Fe2O3 or maghemite, have diameter of 6.7 nm and 8.3 nm and narrow ...
Berret, J. -F., Fresnais, J., Yan, M.
core   +3 more sources

A Magnetic Photocatalytic Composite Derived from Waste Rice Noodle and Red Mud

Nanomaterials
This study is the first to convert two waste materials, waste rice noodles (WRN) and red mud (RM), into a low-cost, high-value magnetic photocatalytic composite.
Qing Liu, Wanying Ying, Hailing Gou, Minghui Li, Ke Huang, Renyuan Xu, Guanzhi Ding, Pengyu Wang, Shuoping Chen   +8 more
doaj   +1 more source

4-Aminobenzoic Acid-Coated Maghemite Nanoparticles as Potential Anticancer Drug Magnetic Carriers: A Case Study on Highly Cytotoxic Cisplatin-Like Complexes Involving 7-Azaindoles

Molecules, 2014
This study describes a one-pot synthesis of superparamagnetic maghemite-based 4-aminobenzoic acid-coated spherical core-shell nanoparticles (PABA@FeNPs) as suitable nanocomposites potentially usable as magnetic carriers for drug delivery.
Pavel Štarha, Martin Stavárek, Jiří Tuček, Zdeněk Trávníček   +3 more
doaj   +1 more source

Interactions between sub-10 nm iron and cerium oxide nanoparticles and 3T3 fibroblasts : the role of the coating and aggregation state

, 2010
Recent nanotoxicity studies revealed that the physico-chemical characteristics of engineered nanomaterials play an important role in the interactions with living cells.
Bohren C F, H Sarrouj, Hafelli U O, J-F Berret, Jordan A, M Safi, N Mignet, O Sandre, Roca A G, Villanueva A   +9 more
core   +3 more sources

Pedogenic Iron Oxides in Iron-Rich Oxisols Developed from Mafic Rocks

Revista Brasileira de Ciência do Solo
Despite the considerable amount of information on the mineralogical characteristics of pedogenic Fe oxides in Brazilian soils, there are few studies on Fe-rich soils developed from mafic rocks with taxonomic identities at lower categorical levels.
Danilo de Lima Camêlo, João Carlos Ker, Maurício Paulo Ferreira Fontes, Marcelo Metri Corrêa, Antonio Carlos Saraiva da Costa, Vander Freitas Melo   +5 more
doaj   +1 more source

Delayed hepatic uptake of multi-phosphonic acid poly(ethylene glycol) coated iron oxide measured by real-time Magnetic Resonance Imaging

, 2016
We report on the synthesis, characterization, stability and pharmacokinetics of novel iron based contrast agents for magnetic resonance imaging (MRI). Statistical copolymers combining multiple phosphonic acid groups and poly(ethylene glycol) (PEG) were ...
Berret, J. -F., Doan, B. -T., Graillot, A., Loubat, C., Mignet, N., Ramniceanu, G., Vezignol, C.   +6 more
core   +4 more sources

Synthesis and Characterization of Iron Oxide Nanoparticles and Applications in the Removal of Heavy Metals from Industrial Wastewater

International Journal of Photoenergy, 2012
This study investigated the applicability of maghemite (γ-Fe2O3) nanoparticles for the selective removal of toxic heavy metals from electroplating wastewater.
Zuolian Cheng, Annie Lai Kuan Tan, Yong Tao, Dan Shan, Kok Eng Ting, Xi Jiang Yin   +5 more
doaj   +1 more source

One pot solvothermal synthesis of organic acid coated magnetic iron oxide nanoparticles [PDF]

, 2013
Indexación: ScieloABSTRACT In this work we present the synthesis and characterization of iron oxide nanoparticles (IONPs), which were structurally and magnetically characterized. The use of iron salts and an organic acid (l-serine or ascorbic acid) as
Cruz, Carlos, Juliano, Denardin, Paredes-García, Verónica, Toledo, Néstor, Venegas-Yazigi, Diego   +4 more
core  

Size and polydispersity effect on the magnetization of densely packed magnetic nanoparticles

, 2012
The magnetic properties of densely packed magnetic nanoparticles (MNP) assemblies are investigated from Monte Carlo simulations. The case of iron oxide nanoparticles is considered as a typical example of MNP.
Allen M. P., Caroline de Montferrand, du Trémolet de Lacheisserie E., Laurence Motte, Vincent Russier, Yoann Lalatonne   +5 more
core   +4 more sources