Cobalt-and manganese-substituted ferrites as efficient single-site heterogeneous catalysts for aerobic oxidation of monoterpenic alkenes under solvent-free conditions
Cobalt-and manganese-substituted ferrites were used as heterogeneous catalysts for liquid-
phase aerobic oxidation of various monoterpenic alkenes. The materials were prepared by …
phase aerobic oxidation of various monoterpenic alkenes. The materials were prepared by …
Structural and magnetic properties of CoxFe3− xO4 versus Co/Fe molar ratio
Co x Fe 3− x O 4 (x= 0.5–2.5) magnetic nanoparticles were synthesized via redox reaction
between cobalt nitrate, iron nitrate and 1-4-butanediol using five Co/Fe molar ratios …
between cobalt nitrate, iron nitrate and 1-4-butanediol using five Co/Fe molar ratios …
Mössbauer spectroscopy of MgxCu0. 5− xZn0. 5Fe2O4 (x= 0.0, 0.2 and 0.5) ferrites system irradiated by γ-rays
The effect of the Mg-content on the cation distribution of cubic Mg x Cu 0.5− x Zn 0.5 Fe 2 O
4 (x= 0.0, 0.2, 0.3, 0.5) prepared by conventional ceramic method was investigated using …
4 (x= 0.0, 0.2, 0.3, 0.5) prepared by conventional ceramic method was investigated using …
Spin dynamics in CoFe2O4 nanoparticles
RD Desautels, JM Cadogan, J van Lierop - Journal of Applied Physics, 2009 - pubs.aip.org
The bulk and local magnetisms of∼ 10 nm diameter CoFe 2 O 4 nanoparticles have been
characterized from 5 to 425 K. Magnetometry results indicate that the nanoparticles have a …
characterized from 5 to 425 K. Magnetometry results indicate that the nanoparticles have a …
Thermoelectric power properties of Zn substituted Cu–Ga spinel ferrites
MK Fayek, SS Ata-Allah, K Roumaih, S Ismail - Materials Letters, 2009 - Elsevier
Composition and temperature dependence of dc conductivity and Seebeck coefficient for
Cu1− xZnxGa0. 5Fe1. 5O4 (0.0≤×≤ 0.5) are discussed. Thermoelectric power studies of …
Cu1− xZnxGa0. 5Fe1. 5O4 (0.0≤×≤ 0.5) are discussed. Thermoelectric power studies of …
Semiconductor to Metallic Phase Transition in Nickel Doped Co0.5Ni X Fe(0.5−X) Fe2O4
D Vanidha, A Arunkumar, S Rajagopan… - … of superconductivity and …, 2013 - Springer
Abstract Co 0.5 Ni X Fe (0.5− X) Fe 2 O 4 of composition (X= 0.1 to 0.5) has been prepared
by sol gel auto combustion citrate nitrate method. The molar ratio of metal nitrates to citric …
by sol gel auto combustion citrate nitrate method. The molar ratio of metal nitrates to citric …
[PDF][PDF] Saturation magnetization change with structure in CoFe2O4 nanostructures prepared from metallic iron and cobalt by wet grinding method
Purpose: Due to the stress and atomic displacements that occur during mechanical milling,
the inversion coefficient in the ferrites varies with the milling time. So, the aim of this study …
the inversion coefficient in the ferrites varies with the milling time. So, the aim of this study …
Islak öğütme yöntemi ile metalik demir ve kobalttan hazırlanmış CoFe2O4 nanoyapılarda doyum manyetizasyonunun yapıya bağlı değişimi
MB Kaynar, A Toprak, Ş Özcan - Gazi Üniversitesi Mühendislik …, 2019 - dergipark.org.tr
Nano-kristal kobalt-ferrit örnekler ıslak mekanik öğütme/tavlama yöntemi ile metalik demir ve
kobalt kullanılarak hazırlanmıştır. 750 C de tavlanan örnekler, 12 saate kadar kuru öğütme …
kobalt kullanılarak hazırlanmıştır. 750 C de tavlanan örnekler, 12 saate kadar kuru öğütme …
[PDF][PDF] The Influence of chemical composition on magnetic properties and magnetostriction coefficient of cobalt ferrites
In the last two decades cobalt ferrite was intensely studied thanks to magnetostriction
properties useful for applications in the automotive industry, as magnetostrictive sensors [1 …
properties useful for applications in the automotive industry, as magnetostrictive sensors [1 …