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Synthesis, Characteristic Of Inorganic Phosphate Salt Nanoparticle And ZnO Quantum Dots In The Presence Of Amphiphilic Molecule

Posted on:2010-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:X W DuFull Text:PDF
GTID:2121360275989070Subject:Materialized
Abstract/Summary:PDF Full Text Request
Nanoscience and nanotechnology is an interdiscipline field of study. It is a brand-new high-tech subject of atomic and molecular characteristics of law and sports, the space-scale of which is 0.1-100 nm. The fabrication of nanomaterials has been one of nanotechnology since their unusual physical and chemical properties and potential applications in optical, conductive/superconductive, catalytic, mechanics, electronics and biological medicine.Therefore, manipulating the morphology and size of nanomaterials is always the study focus of scientist. Up to date, lots methods have been developed to fabricate nanomaterials, and in which the amphiphilic molecules-assisted solution system is an ideal reaction medium to the synthesis of nanomaterials. A variety of nanomaterials with different morphologies and uniform size have been prepared successfully with this kind of system.In this paper, HAP nanorods and Iron hydroxyl phosphates micronparticles have been successfully synthesized via hydrothermal treatment in the presence of polyvinylpyrrolidone (PVP), sodium dodecyl sulfate (SDS) respectively. The influences of the concentration of PVP, reaction time and temperature on the morphology are discussed. The possible reaction mechanism is presumed and discussed.ZnO quanta dots were fabricate in the presence of sodium dodecyl sulfate (SDS), polyvinylpyrrolidone (PVP), cetyltrimethyla- mmonium bromide (CTAB) and oleic acid respectively.The products were characterized by transmission electron microscope (TEM), scanning electron microscope (SEM), X-ray diffraction (XRD), Fourier transform infrared (FT-IR) spectroscopy analysis and UV-vis.
Keywords/Search Tags:Nanomaterials, Hydrothermal Treatment, Hydroxyl Phosphates, ZnO Quantum Dots
PDF Full Text Request
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