Samarium Ion-Doped Maghemite Nanoparticles: Synthesis, Microstructural, Optical, and Magnetic Characterizations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-021-05944-5
Abstract: This paper reports the effects of rare-earth Sm3+ ion substitution on structural, optical, electronic, and magnetic responses of maghemite nanoparticles. Four samples of varying Sm ion percentage (γ-Fe2-xSmxO3: x = 0.00, 0.02, 0.04, and 0.06) were prepared… read more here.
Keywords: ion doped; doped maghemite; nanoparticles synthesis; ion ... See more keywords
Hyper-activation of ß-galactosidase from Aspergillus oryzae via immobilization onto amino-silane and chitosan magnetic maghemite nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.01.117
Abstract: Abstract In the present work, the preparation of magnetic maghemite nanoparticles (MNPs), functionalized with amino-organosilanes and chitosan was investigated for a successful immobilization of enzyme β-galactosidase from Aspergillus oryzae. MNPs were synthesized by co-precipitation of… read more here.
Keywords: galactosidase aspergillus; amino; immobilization; galactosidase ... See more keywords
Magnetism and Mössbauer study of formation of multi-core γ-Fe2O3 nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.10.102
Abstract: Abstract A systematic investigation of magnetic nanoparticles and the formation of a core-shell structure, consisting of multiple maghemite ( γ - Fe 2 O 3 ) nanoparticles as the core and silica as the shell,… read more here.
Keywords: magnetism ssbauer; formation; shell; maghemite nanoparticles ... See more keywords
Grafting TRAIL through Either Amino or Carboxylic Groups onto Maghemite Nanoparticles: Influence on Pro-Apoptotic Efficiency
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DOI: 10.3390/nano11020502
Abstract: Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) is a member of the TNF cytokine superfamily. TRAIL is able to induce apoptosis through engagement of its death receptors DR4 and DR5 in a wide variety of… read more here.
Keywords: amino; trail; onto maghemite; grafting trail ... See more keywords
Fabrication of Maghemite Nanoparticles with High Surface Area
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DOI: 10.3390/nano9071004
Abstract: Maghemite nanoparticles with high surface area were obtained from the dehydroxylation of lepidocrocite prismatic nanoparticles. The synthesis pathway from the precursor to the porous maghemite nanoparticles is inexpensive, simple and gives high surface area values… read more here.
Keywords: high surface; maghemite nanoparticles; surface; surface area ... See more keywords