نتایج جستجو برای: طیف epr
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nanoparticles of mn0.5zn0.5-xcdxfe2o4 with x varying from x = 0.0 to 0.3 were prepared by wet chemical co-precipitation method. the structural and magnetic properties were studied by using x-ray diffraction (xrd), scanning electron microscope (sem), transmission electron microscopy (tem) and electron paramagnetic resonance (epr) technique. the lattice constant increases with increase in cd cont...
بخش اول چهار کمپلکس جدید مس از لیگاند سه دندانه ای اورتو-آمینوفنولی بر پایه بنزوکسازول hlbaic با لیگاند های محوری متفاوت برمید، یدید، آزید و نیترات سنتز شد. شیوه اتصال این کمپلکس ها به وسیله تکنیک های ir، uv-vis، آنالیز عنصری، پراش پرتو x، مطالعات حساسیت مغناطیسی و ولتامتری چرخه ای بررسی شد. ترکیبات lbaiccuiibr، lbaiccuiii و lbaiccuiin3 دارای ساختار مسطح مربعی انحراف یافته هستند، در حالی که lb...
Recent electron paramagnetic resonance (EPR) and magnetic hysteresis experiments have demonstrated quantum entanglement between singlemolecule magnets in a supramolecular [Mn412 dimer. Here we outline details of the computational methods used to calculate the EPR spectrum for the dimer system, with particular emphasis on the symmetries of the entangled eigenstates and the resultant EPR transiti...
The aim of the present study was to evaluate the usefulness of electron paramagnetic resonance (EPR) spectroscopy and imaging in assessing the phagocytic activity of the liver after administration of India ink. We conducted experiments on livers from control rodents and from rodents in which the Kupffer cell population had been depleted by pretreatment with gadolinium chloride. The EPR signal i...
We review both the Einstein, Podolsky, Rosen (EPR) paper about the completeness of quantum theory, and Schrödinger's responses to the EPR paper. We find that both the EPR paper and Schrödinger's responses, including the cat paradox, are not consistent with the current understanding of quantum theory and thermodynamics. Because both the EPR paper and Schrödinger's responses play a leading role i...
Dispersed detonation nanodiamonds have been studied by continuous-wave (CW) and pulse EPR techniques. The spectrum of bulk radicals (g = 2.0025 ± 0.0002, a Lorentz line shape with ΔHpp = 0.95 ± 0.05 mT) dominated in CW EPR and prevented to record spectra from other paramagnetic species. The pulse EPR spectrum was the superposition of the distorted P1-center spectrum with parameters (g = 2.0025,...
Of the tumor targeting strategies, the enhanced permeability and retention (EPR) effect of macromolecules is a key mechanism for solid tumor targeting, and considered a gold standard for novel drug design. In this review, we discuss various endogenous factors that can positively impact the EPR effect in tumor tissues. Further, we discuss ways to augment the EPR effect by use of exogenous agents...
Nanoparticles of Mn0.5Zn0.5-xCdxFe2O4 with x varying from x = 0.0 to 0.3 were prepared by wet chemical co-precipitation method. The structural and magnetic properties were studied by using X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM), Transmission Electron Microscopy (TEM) and Electron Paramagnetic Resonance (EPR) technique. ...
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Nanoparticles of Mn0.5Zn0.5-xCdxFe2O4 with x varying from x = 0.0 to 0.3 were prepared by wet chemical co-precipitation method. The structural and magnetic properties were studied by using X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM), Transmission Electron Microscopy (TEM) and Electron Paramagnetic Resonance (EPR) technique. ...
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