Synthesis of metal oxide nanostructures and their applications as lithium ion battery anodes
Synthesis of metal oxide nanostructures and their applications as lithium ion battery anodes
... IONP@PC and IONP@mC-600 Insets of C and F: SAED patterns of IONP@PC and IONP@mC-600 95 Figure 6-4: Particle size distributions of (A) IONP@PC and (B) IONP@mC-600 96 Figure 6-5 TEM images of IONP@mC-600 ... iron oxides and lithium was in the 1980s.[51] However, the nature of the reaction was not clear until J M Tarascon and his coworkers reported the conversion reaction...
Design and synthesis of functional graphene composites and their applications
... DESIGN AND SYNTHESIS OF FUNCTIONAL GRAPHENE COMPOSITES AND THEIR APPLICATIONS JANARDHAN BALAPANURU M.Sc., University of Pune, India A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... bond of graphene and (b) formation of bond between organic functional groups and oxygenated-groups of GO (a) Addition of free radicals to sp2-carbon of grap...
Báo cáo hóa học: " One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labels" doc
... doi:10.1007/s11671-010-9774-z Cite this article as: Zhai et al.: One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labels Nanoscale Res Lett 2011 ... temperature, and 19 mg of Se powder was added Finally, the mixture was heated to 240°C and kept for a certain period of time such as 1, 5, 60, and 120...
SYNTHESIS AND STUDY OF ZINC OXIDE NANOSTRUCTURES AND FILMS
... chemical synthesis commonly used for nanostructures such as powders, films, fibers, and monoliths.28 Typical sol–gel process involves hydrolysis and condensation of metal alkoxides and metal ... 73 (2009) 24 Chapter 2: Synthesis and Characterization Wee Rui Qi Chapter 2: Synthesis and Characterization 2.1 Fabrication of Samples 2.1.1 Sputtering of Zn and ZnO Thin F...
synthesis of iron oxide nanorods and nanocubes in an imidazolium ionic liquid
... Conclusion In conclusion, nanorods, nanocubes and nanospheres of iron oxide have been synthesized in [BMIM][Tf2 N] ionic liquid Oleic acid plays an important role in the shape control of nanostructures ... Oleylamine and 1,2-hexadecanediol are required co-surfactants in controlling the formation of nanorods of iron oxide The different solubility of pre...
Báo cáo hóa học: " Research Article Normality Criteria of Lahiri’s Type and Their Applications" pdf
... family In 2009, Charak and Rieppo generalized Theorem C and obtained two normality criteria of Lahiri’s type Journal of Inequalities and Applications Theorem D Let F be a family of meromorphic functions ... 2.1 Journal of Inequalities and Applications Suppose that z0 is a zero of f of multiplicity p ≥ k , then z0 is a zero of Ψ of multiplicity dp − Σk jnj , a...
Báo cáo hóa học: " A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials" pptx
... article as: Zhao et al.: A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials Nanoscale Research Letters 2011 6:71 Submit your manuscript to a journal ... summary, we report a general strategy for synthesis of a large variety of metal oxide NPs on CNMs, including SWNTs, MWNTs, and a few-layer graphene...
Báo cáo hóa học: " Hydrothermally Processed Oxide Nanostructures and Their Lithium–ion Storage Properties" potx
... as -hydrothermally synthesized nanowires: a specimen No and b specimen No Results and Discussions After a series of hydrothermal experiments determining optimum working conditions in Y- and Si -oxide ... 290.0 and 454.2°C, corresponding to the reactions Y(OH)3 ? YOOH and YOOH ? Y2O3, respectively In Si-based system, on the other hand, both endothermic and exothermic peaks appear...
Báo cáo hóa học: " A Versatile Route for the Synthesis of Nickel Oxide Nanostructures Without Organics at Low Temperature" doc
... non-toxic, and mass production route for the synthesis of other functional oxide materials Experimental Preparation of NiO Nanostructures In a typical synthesis, appropriate amount of nickel powder was ... plays an essential role in the precursor material transformation because the vapor pressure is much higher and the state of water at elevated temperatures i...
Synthesis of various magnetic nanostructures and the microwave characterizations 1
... between these two parameters can be reduced when the permeability of the magnetic materials is high 1. 1.3 Snoek’s law For soft magnetic bulk materials, the product of the intrinsic permeability μi and ... μi at microwave frequency band There is another expression of Snoek’s law for planar materials, which is given as[8] 1/ 2 H (μi − 1) fr = γ4πMs ( ) H ea (1. 11) whe...
Synthesis of various magnetic nanostructures and the microwave characterizations 2
... ZF2 12 Zn0 .29 0Fe2.710O4 28 20 ZF3 12 Zn0.387Fe2.613O4 28 20 ZF3 _26 .5 Zn0.38Fe2.62O4 28 20 ZF3_13.4 7 .2 3.6 Zn0.38Fe2.62O4 28 20 ZF4 12 Zn0.468Fe2.532O4 28 20 ZF5 12 10 Zn0. 522 Fe2.478O4 28 20 ... 20 ZF6 12 12 Zn0. 524 Fe2.476O4 28 20 ZF7 12 14 Zn0. 527 Fe2.472O4 28 20 Note: The particle sizes of samples ZF0 to ZF7 are all around 100nm, while the particle s...
Synthesis of various magnetic nanostructures and the microwave characterizations 3
... ratio of Fe to Si about 5.4 Fig 3. 2(e1, e2, e3 and e4) are elemental mappings of C, O, Fe and Si, respectively, as labeled in the images The carbon shown in both of the EDS spectrum and the mapping ... surface of Fe particles is also evidenced by the EDS spectrum and elemental mapping The chemical analysis from the EDS spectrum in Fig 3. 2d 47 Chapter Synthes...
Synthesis of various magnetic nanostructures and the microwave characterizations 4
... and the wall of the chamber The larger particles of the product get retained at the periphery of the chamber by centrifugal force and the smaller particles exit from the central port of the chamber ... ball milling and jet milling routes Fig 4. 11 The relationship of electromagnetic parameters and frequency in the range of 0.1~18 GHz:(a) and (b) ar...
Synthesis of various magnetic nanostructures and the microwave characterizations 5
... monitoring the change in the magnetic moment 74 Chapter Size controllable synthesis of octahedral Fe3O4 nanoparticles and the microwave absorbing properties of the reaction solution during the synthesis ... nm Fig 5. 5 TEM images of the as-obtained Fe3O4 nanoparticles by reducing the concentration of oleic acid: A) 0. 35, B) 0.19, C) 0.10 and D-E) 0.07 M 5....
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