SYNTHESIS AND CHARACTERIZATIONS OF COPPER NANOPARTICLES MATERIAL

... 12 3.2 Synthesis of copper nanoparticles from copper salt precursors 3.2.1 Synthesis of copper nanoparticles from copper nitrate precursors 3.2.1.1 Effect of the concentration of reducing agent ... syntheis of copper nanoparticles with narrow distribution, small size and high performance 3.2.2 Synthesis of copper nanoparticles from copper cloride prec...

Ngày tải lên: 10/06/2016, 10:39

... Journal of Science, Mathematics - Physics 25 (2009) 221-230 In this paper, we report on synthesis and characterization of gold NPs as well as CoPt and FePt NPs Experimental Synthesis of gold ... under a mixture of % H2 and 95 % Ar atmosphere The increasing rate of temperature was 6°C/min and cooling with the furnace The sonoelectrodeposition method has been used for syn...

Ngày tải lên: 28/03/2014, 13:20

... biocompatibility of Y2O3 nanoparticles, various nanoparticles of Y2O3 were synthesized as detailed in the following paragraphs (‘‘Nanoparticle Synthesis ’) The as-synthesized nanoparticles were ... studying and predicting the toxicology of nanoparticles by The European Centre for Ecotoxicology and Toxicology of Chemicals [30] In light of these studies, we report he...

Ngày tải lên: 22/06/2014, 00:20

... Spine SYNTHESIS AND CHARACTERIZATIONS OF POLYMER ELECTROLYTE MEMBRANES BASED ON ALIPHATIC IONOMERS DAVID JULIUS 2011 SYNTHESIS AND CHARACTERIZATIONS OF POLYMER ELECTROLYTE MEMBRANES BASED ON ALIPHATIC ... Synthesis of New Alcohol-Resistant Alternative PEMs based on Aliphatic Random Ionomers (b) Structural Characterizations of Random A...

Ngày tải lên: 10/09/2015, 15:49

... believed that synthesis and self-assembly of gold nanoparticles could induce novel properties and applications This project focuses on the study of synthesis and organization of gold nanoparticles ... strategic approaches of synthesis and organization of nanomaterials, especially gold nanoparticles are addressed in detail The characterization and appl...

Ngày tải lên: 11/09/2015, 16:06

... SYNTHESIS AND ASSEMBLY OF COPPER AND COPPER (I, II) OXIDES NANOSTRUCTURES CHANG YU (B Eng., IMPU; M Eng., DUT) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL ... application and synthesis of copper (Cu) 11 2.2.1 Crystal structure and application of copper (Cu) 11 ii 2.2.2 Synthetic strategies for metallic copper...

Ngày tải lên: 14/09/2015, 13:51

... average size of copper nanoparticles was about 6nm via TEM images This colloidal solution was used as anti Pink Disease drug for rubber tree at low concentration (dose of resistance fungus of about ... method This colloidal solution was used as anti Pink Disease drug for rubber tree at low concentration (dose of resistance fungus of about 5-7p...

Ngày tải lên: 02/08/2015, 13:21

... patterns of Fe3+ -doped SnO2 nanoparticles: (a) SGC series and (b) SGH series pound Because of the interference of Fe3+ with SnO2 lattice, the crystallinity of the Fe3+ -doped SnO2 nanoparticles ... samples of pure SnO2 and 10% Fe3+ doped SnO2 are shown in Figs and The grain sizes of SnO2 calculated by Scherrer formula are showed in Table Compared to pure SnO...

Ngày tải lên: 20/03/2014, 13:08

... Page of Figure XRD powder patterns of SA and Asp surface-coated TiO2 nanoparticles The patterns show formation of 5-nm anatase phase Figure TEM images of (a) SA-coated and (b) Asp-coated TiO2 ... 12:1018 doi:10.1186/1556-276X-6-423 Cite this article as: Cheyne et al.: Synthesis and characterisation of biologically compatible TiO2 nanoparticles Nanoscale Research...

Ngày tải lên: 21/06/2014, 03:20

... pattern consists of characteristic peaks of Nickel and Nickel oxide The appearance of a kink in the main at 44° indicate the presence two phases, one that of Nickel (44.5o—(111)) and the other corresponding ... between Nickel and Nickel Oxide [20, 21] The effect of cycling on the structural parameters of nickel composites is depicted in Figs and The XRD of sa...

Ngày tải lên: 21/06/2014, 18:20

... L-arginine-capped superparamagnetic Fe3O4 nanoparticles via a simple and green method in water and glycerol component solvent The synthesized Fe3O4 nanoparticles have an average diameter of 13 nm and the ... L-arginine-capped Fe3O4 nanoparticles The NPs show superparamagnetic properties at room temperature, and the Ms is about 49.9 emu g-1 will be the average of the pK...

Ngày tải lên: 22/06/2014, 00:20

... of the collective CuInSe2 nanoparticles To understand the influence of reaction time on the size of CuInSe2 nanoparticles, several experiments were carried out on the basis of time variable, and ... that of half (c) and one-third (d) of the typical synthesis Absorbance (a.u.) Fig SEM images of CuInSe2 nanoparticles synthesized at (a) 180 °C and (b) 220 °C for 24 h,...

Ngày tải lên: 22/06/2014, 00:20

... use of polar solvent and another hydrophilic monomer would be helpful to increase the rate of polymerization and stability of emulsion [18] However, the details in nucleation and growth of hybrid ... use Preparation of AAEM-Modified ZrO2 Sol Zr(OPrn)4 and AAEM were used as precursors and a functionalized chelating ligand in the preparation of AAEM–ZrO2 sol The molar ratio...

Ngày tải lên: 22/06/2014, 01:20

... coordination bonds Conclusions In this letter, two monodispersed copper colloids in water and E.G have been prepared In order to obtain pure-phase copper colloid in water, the reaction time of ... structure of a polyvinyl skeleton with nitrogen and oxygen polar groups, and the polar group donates lone-pair electrons forming a coordinative interaction with copper...

Ngày tải lên: 22/06/2014, 01:20

... La1 61, Pt164, 16 6 -18 7, Rh183, 18 8 , Ag164, 16 6, 16 7, 18 6, Au163, 16 6, 16 7, 17 2, 18 1 -18 3, 18 6, 18 9 -19 7, Ni198-200, Cu167, 17 2, 2 01, Fe202, including alloy nanoparticles such as FeNi203, CoNiFe204, ... stabilization of metal/semiconductor nanoparticles After the first report on decorating CNTs with Ru nanoparticles1 60, more metal nanoparticles such as P...

Ngày tải lên: 12/09/2015, 08:16