Results 91 to 100 of about 26,989 (181)

Superparamagnetic maghemite loaded poly (ε- caprolactone) nanocapsules : characterization and synthesis optimization

open access: yes, 2014
Iron oxide nanoparticles (ION) have been studied for essential applications, like detection of biological constituents (virus, bacterials, cell, nucleic acids, protein, enzyme, etc.), magnetic bioseparation and clinic therapy and diagnosis (such as MRI ...
Ammad A. Farooqi (12804031)   +8 more
core   +1 more source

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

open access: yesNanomaterials
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   +8 more
doaj   +1 more source

Solution-combustion synthesis and study of γ-Fe2-xCr xO3 (0.75 ≤ x ≤ 1.25) maghemite-like materials

open access: yes, 2008
Maghemite-like materials containing Fe3+ and Cr3+ in comparable amounts have been prepared for the first time by a special method: the so-called solution-combustion synthesis (SCS).
Alario-Franco, M.A.   +3 more
core  

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

open access: yesRevista 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   +5 more
doaj   +1 more source

Topotactic transformations of goethite and lepidocrocite into hematite and maghemite

open access: yes, 2005
International audienceGoethite (alpha-FeOOH), lepidocrocite (gamma-FeOOH), hematite (alpha-Fe2O3) and maghemite (gamma-Fe2O3) constitute the main natural occrrrences with magnetite (Fe3O4), for ferric oxides and oxyhydroxides.
Cudennec, Yannick, Lecerf, André
core   +1 more source

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

open access: yesInternational 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   +5 more
doaj   +1 more source

Sintesis Nanopartikel Maghemite (γ-Fe2O3) secara Elektrokimia dengan prekursor Fe(NO3)3.9H2O dalam Etanol

open access: yes, 2012
ABSTRAK   Rosida, Erica.M. 2012. Sintesis Nanopartikel Maghemite (γ-Fe2O3) secara Elektrokimia dengan prekursor Fe(NO3)3.9H2O dalam Etanol, Skripsi, Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Malang.
ERICA MARISTA ROSIDA; Mahasiswa UM
core  

Comment on "On the discrimination between magnetite and maghemite by XANES measurements in fluorescence mode"

open access: yes, 2013
In a recent article (Espinosa et al 2012 Meas. Sci. Technol. 23 015602), the authors have presented a method for the quantification of magnetite (Fe3O4) and maghemite (γ -Fe2O3) from x-ray absorption near edge spectroscopy at the Fe K-edge in the ...
SANSON, ANDREA
core   +1 more source

Characterization and stability monitoring of maghemite nanoparticle suspensions

open access: yes, 2012
Maghemite nanoparticle suspensions were synthesized using a co-precipitation method and characterized by a variety of techniques including XRD, TEM, magnetic measurement, DLS, and zeta potential.
Johan, Mohd. Rafie   +3 more
core  

Production and characterization of maghemite nanoparticles

open access: yes, 2010
The aim of this study is to produce maghemite nanoparticles by using different production methods. To achieve this purpose Sol-Gel Processing and Microwave Synthesis methods were employed.
ÖZGE ACARBAŞ BALTACI
core  

Home - About - Disclaimer - Privacy