نتایج جستجو برای: samarium compounds

تعداد نتایج: 227605  

Journal: :Fizika tverdogo tela 2023

The magnetoelectricity of samarium iron garnet is theoretically investigated: the antiferroelectric structures ions are described and their connection with configurations magnetic moments transformations during phase transitions revealed. possibility appearance at low temperatures unusual Bloch domain walls, in which magnetization vector rotates from [u v 0] axes to [v u axes, not crystal symme...

Journal: :iranian journal of radiation research 0
z. naseri school of chemistry, university college of science, university of tehran, iran a. hakimi health physics and dosimetry research laboratory, department of physics, amir kabir university of technology, tehran, iran s. shirvani-arani radiopharmaceutical research and development lab (rrdl), nuclear science and technology research institute (nstri), tehran, iran a.r. jalilian radiopharmaceutical research and development lab (rrdl), nuclear science and technology research institute (nstri), tehran, iran a. bahrami-samani radiopharmaceutical research and development lab (rrdl), nuclear science and technology research institute (nstri), tehran, iran m. nemati kharat school of chemistry, university college of science, university of tehran, iran

background: the 153sm-[tris(1,10-phenanthroline) samarium(iii)]complex (153sm-pl3) was prepared in view of development of targeting therapeutic compounds for malignancies, and interesting in-vitro anti-tumor activities of lanthanide phenanthroline complexes,. materials and methods: sm-153 chloride was obtained by thermal neutron flux (4 × 1013 n.cm-2.s-1) of enriched 152sm2o3 sample, dissolved ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1993
hossein aghabozorg robabeh alizadeh

the synthesis of smcl3(thf)3 from smcl3.6h2o is described. the reaction of smcl3(thf)3 with nabh4 in dry thf gave white microcrystalline tris (tetrahydroborato) tris (tetrahydrofuran) samarium (iii), sm(bh4)3(thf)3. the vibrational and magnetic properties of sm(bh4)3(thf)3 have been studied.

Journal: :Journal of metals, materials and minerals 2022

Pure and Samarium (Sm3+) doped Mn-Zn ferrites were synthesized using Co-precipitation method. The Sm3+ concentration varied from 0.1% to 0.3%. This was added the solution during synthesis of (Mn0.5Zn0.5Fe2O4) at room temperature. precipitate so obtained annealed 200℃ for 4 h then crushed powder. powdered material subjected structural, morphological, compositional, optical magnetic characterizat...

2008
Guo-Yong Zhou Gui-Rong Wu Zhi-Yong Deng Xing-Tian Chen

In the title coordination polymer, [Sm(C(10)H(13)N(2)O(8))(H(2)O)](n), each samarium(III) centre is nine-coordinated by six O and two N atoms from three N'-(carboxy-meth-yl)ethyl-enediamine-N,N,N'-triacetate ligands and one O atom of a water mol-ecule, forming polymeric chains running parallel to the a axis. The packing is governed by inter-molecular O-H⋯O hydrogen-bonding inter-actions.

Journal: :Dalton transactions 2016
Marcel Kühling Robert McDonald Phil Liebing Liane Hilfert Michael J Ferguson Josef Takats Frank T Edelmann

Well-defined lanthanide polysulfide complexes containing S4(2-) and S5(2-) ligands, the samarium(iii) pentasulfide complex Sm(Tp(iPr2))(κ(1)-3,5-(i)Pr2Hpz)(S5) and the tetrasulfide-bridged binuclear ytterbium(iii) complex (μ-S4)[Yb(Tp(iPr2))(κ(1)-3,5-(i)Pr2Hpz)(κ(2)-3,5-(i)Pr2pz)]2 (Tp(iPr2) = hydro-tris(3,5-diisopropylpyrazolyl)borate), have been synthesized and structurally characterized by s...

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 2000

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