Results 21 to 30 of about 11,678 (308)

A REVISION OF THE ATOMIC WEIGHT OF SAMARIUM. THE ANALYSIS OF SAMARIUM CHLORIDE. [PDF]

open access: yesJournal of the American Chemical Society, 1917
n ...
Stewart, O. J., James, C.
openaire   +2 more sources

Preparation, and Luminescence Properties of SiO2@Sm(MABA-Si)phen Core-Shell Structure Nanometer Composite

open access: yesMATEC Web of Conferences, 2018
A novel ternary samarium complex was prepared using HOOCC6H4N(CONH(CH2)3Si- (OCH2CH3)3)2 (MABA-Si) as first ligand, and phen as second ligand. The corresponding SiO2@Sm(MABA-Si)phen core-shell structure nanometer composite was synthesized as well, and ...
Feng Li-Na, Li Wen-Xian, Bao Jin-Rong
doaj   +2 more sources

Comparison of the rare earth complexes iodides and polyiodides with biuret

open access: yesТонкие химические технологии, 2022
Objectives. Currently, several hundred polyiodide compounds have been synthesized and structurally characterized, but so far, no formation patterns for certain polyiodide ions have been revealed.
A. D. Kornilov   +2 more
doaj   +1 more source

Samarium-Mediated Tandem Reactions of o-Carborane. Synthesis and Molecular Structure of [{η516-Me2Si(C9H5CH2CH2G)(C2B10H10)Sm}2(μ-Cl)][Li(THF)4] (G = NMe2 and OMe)

open access: yes, 2016
New metallacarboranes bearing a (nido-RC2B10H10)24- ligand, [{η5:η1:η6-Me2Si(C9H5CH2CH2G)(C2B10H10)Sm}2(μ-Cl)][Li(THF)4] (G = NMe2 (1), OMe (2)), have been prepared and structurally characterized by treatment of SmI2(THF)x with 1 equiv of [Me2Si ...
Shaowu Wang (1368672)   +2 more
core   +2 more sources

Indium doping in sol-gel synthesis of In-Sm co-doped xIn-0.05%Sm-TiO2 composite photocatalyst

open access: yesScience and Engineering of Composite Materials, 2018
Sol-gel method was used to prepare a novel In-Sm co-doped TiO2 photocatalyst. The materials were characterized by X-ray diffraction, scanning electron microscopy, Fourier transform infrared/far infrared, UV-Vis diffuse reflectance, and N2 adsorption ...
Zhang Wenjie   +3 more
doaj   +1 more source

Effects of strontium content on microstructure and ionic conductivity of samarium-doped ceria [PDF]

open access: yes, 2017
Samarium doped ceria is a material which can achieve a high oxygen ion conductivity making it a promising electrolyte material for applications such as solid oxide fuel cells.
Sherwood, Toby
core   +1 more source

Effect of samarium on the high temperature tensile properties and fracture behaviors of Al–Zn–Mg–Cu–Zr alloy

open access: yesMaterials Research Express, 2021
The Al-6.7Zn-2.6Mg-2.0Cu-0.1Zr alloy is modified by Sm for the purpose of improving its mechanical properties at high temperatures. According to the results, the as-cast structure can be refined through 0.3% Sm modification treatment, and finer ...
Fenglong Zhai   +6 more
doaj   +1 more source

The Effect of Silver and Samarium on the Properties of Bioglass Coatings Produced by Pulsed Laser Deposition and Spin Coating

open access: yesJournal of Functional Biomaterials, 2023
The current study reports the use of silver (Ag) and samarium (Sm) as dopants to improve the properties of standard bioglass in terms of biological performance.
Roxana Lavric   +8 more
doaj   +1 more source

Photoluminescent Lanthanide(III) Coordination Polymers with Bis(1,2,4-Triazol-1-yl)Methane Linker

open access: yesInorganics, 2023
A series of new lanthanide(III) coordination polymers with the general formula [Ln(btrm)2(NO3)3]n, where btrm = bis(1,2,4-triazol-1-yl)methane and Ln = Eu3+, Tb3+, Sm3+, Dy3+, Gd3+ were synthesized and characterized by IR-spectroscopy, elemental ...
Elizaveta A. Ivanova   +4 more
doaj   +1 more source

THERMODYNAMICS OF THE POINT DEFECTS IN THE METALLIC PHASE OF THE SAMARIUM MONOSULPHIDE

open access: yesJournal of Vasyl Stefanyk Precarpathian National University, 2016
The equilibrial values of the vacancy concentration of chalcogen and antistructural samarium atoms in metallic phase of SmS were calculated by minimization the crystal thermodynamic potential. It was determined that the dominant defects are
I. V. Gorichok   +2 more
doaj   +1 more source

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