functionalized magnetite nanoparticles synthesis properties and bioapplications

... Materials Science and Engineering R 52 (2006) 49–91 building blocks with precisely controlled size and composition, and assemble them into larger structures with unique properties and functions’’ ... direct band gap of 2.28 eV and an in indirect band gap of 0.55 eV As mentioned before, several synthesis methods to grow Q1D CdO structure have been developed Fig 15a shows a SAED pattern and a ... exhibit unique physical properties due to it size and structure anisotropy These properties have been exploited to design and develop various electronic, optoelectronic and mechanical devices...

Ngày tải lên: 20/03/2014, 13:06

... under the E-book tab CHEMISTRY RESEARCH AND APPLICATIONS CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION G E ZAIKOV AND R M KOZLOWSKI EDITORS Nova Science ... CHEMISTRY RESEARCH AND APPLICATIONS CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION No part of this digital document may ... BAR ASSOCIATION AND A COMMITTEE OF PUBLISHERS LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA Chemical reactions in gas, liquid, and solid phases : synthesis, properties, and application /...

Ngày tải lên: 28/03/2014, 10:20

... editor for Wiley and Wiley-VCH publishers, we started to conceive and organize the edition of this book since May, 2005 In 2005 and 2006, Chao and Holger met at Mainz, Bayreuth, and Freiburg, Germany ... engineers, students, teachers and enterprisers to grow, irrigate, and cultivate molecular “trees” and make them further bloom and flourish in the near future Deyue Yan, Chao Gao, and Holger Frey March, ... for synthesis of dendrimers with the degree of branching (DB) of 1.0, and the latter four exhibit a random and irregular branched configuration with lesser DB (normally, 0.4–0.6).5 Dendrimers and...

Ngày tải lên: 02/04/2014, 16:28

... Solvothermal Synthesis of III–V Nanomaterials 175 Synthesis of Diamond, Carbon Nanotubes and Carbides 181 Synthesis of Si3 N4 , P3 N5 , Metal Nitrides and Phosphides 186 Synthesis of BN, B4 C, BP and ... with Boron and Nitrogen 224 Opening, Filling and Functionalizing Nanotubes 225 Electronic Structure, Properties and Devices 227 Electronic Structure and Properties 227 Electronic and Electrochemical ... in the synthesis and characterization of nanobuilding units such as nanocrystals of metals, oxides and semiconductors, nanoparticles and composites involving ceramics, nanotubes of carbon and inorganics,...

Ngày tải lên: 04/06/2014, 14:19

... Planes, L Ma˜ osa, n and A Saxena 80 Micro- and Macro -Properties of Solids Thermal, Mechanical and Dielectric Properties By D.B Sirdeshmukh, L Sirdeshmukh, and K.G Subhadra 87 Micro- and Nanostructured ... understanding and controlling the structure and properties of all important classes of materials 78 Macromolecular Nanostructured Materials Editors: N Ueyama and A Harada 79 Magnetism and Structure ... Editors: S Siebentritt and U Rau 94 Magnetic Nanostructures Editors: B Aktas, L Tagirov and F Mikailov 95 Nanocrystals Synthesis, Properties and Applications By C.N.R Rao, P.J Thomas and G.U Kulkarni...

Ngày tải lên: 04/06/2014, 14:28

... 18.5 Conclusions 19 Synthesis, Structure, and Properties of Fullerenes Página de 475 477 19.1 Introduction 477 19.2 Synthesis 478 19.2.1 Synthesis of C60 and C70 479 19.2.2 Synthesis of Giant ... has been considered [14] The synthesis and properties of metal cluster compounds was discussed in a book edited by de Jongh [15] The synthesis and properties of nanoparticles were described in ... as PbS and PbSe [46], PS and AsS [47], PbAs [48], PbSb and BiSb [49], PbP, PbSr and PbIn [50], InP, GaAs and GaP [51, 52] Although the free jet expansion using oven sources is a simple and reliable...

Ngày tải lên: 04/06/2014, 14:38

... research: (1) synthesis and assembly of metal particles of well-defined size and geometry, (2) structural and surface chemistry effects on single electron charging, and (3) size, shape, and surface ... Michael J Natan and L Andrew Lyon 183 Self-Assemblies of Nanocrystals: Fabrication and Collective Properties Marie-Paule Pileni 207 10 Electrodeposition of Metal Nanoparticles on Graphite and Silicon ... Finke discusses the bulk solution phase synthesis of metal clusters and the influence of anionic ligands on their size and properties In Chapter 3, Boon Teo and Hong Zhang introduce the concept of...

Ngày tải lên: 04/06/2014, 14:53

... Planes, L Ma˜ osa, n and A Saxena 80 Micro- and Macro -Properties of Solids Thermal, Mechanical and Dielectric Properties By D.B Sirdeshmukh, L Sirdeshmukh, and K.G Subhadra 87 Micro- and Nanostructured ... understanding and controlling the structure and properties of all important classes of materials 78 Macromolecular Nanostructured Materials Editors: N Ueyama and A Harada 79 Magnetism and Structure ... Editors: S Siebentritt and U Rau 94 Magnetic Nanostructures Editors: B Aktas, L Tagirov and F Mikailov 95 Nanocrystals Synthesis, Properties and Applications By C.N.R Rao, P.J Thomas and G.U Kulkarni...

Ngày tải lên: 29/06/2014, 09:21

... 1.3.1 Electrical Properties and Potential Applications 19 1.3.2 Optical Properties and Potential Applications 22 1.3.3 Optoelectronic Applications 25 1.4 Objective and Scope of ... II-VI 1D nanostructure synthesis are described The relative advantages and shortcomings of each synthesis methods are highlighted Following this, the electrical and optical properties of II-VI compound ... Solution phase synthesis methods exhibit many advantages as compared to VS and VLS techniques, such as reasonable low temperature (< 250 ºC) and low cost, scalability, and ease of handling Therefore,...

Ngày tải lên: 10/09/2015, 09:29

... the synthesis of nickel ferrite nanoparticles? What are the properties of drug carriers consisting of nickel ferrite nanoparticles and polymer? What is the cytotoxicity of nickel ferrite nanoparticles? ... 1.1.3 Nickel ferrite magnetic nanoparticles Because of the generally appropriate magnetic properties and biological compatibility, iron oxides magnetite (Fe3O4) and maghemite (γ-Fe2O3) are most ... office for their understanding and support Finally and certainly not least, I would like to thank my husband, Yu Shi for his continuous support I enjoy our scientific and non-scientific discussions...

Ngày tải lên: 14/09/2015, 17:50

... the structural differences between Mandarin and our Western languages Mandarin lacks agreement in gender, number and case, lacks declension and conjugation and only cares to establish the sequence ... samples (A and C) and Pectin/PLA composites (B and D) containing ~19% pectin particles (w/w) A and B: top view; C and D: side view in circular shape Field width: 6.0 cm Table Components and thickness ... ASSOCIATION AND A COMMITTEE OF PUBLISHERS LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA Monomers, oligomers, polymers, composites and nanocomposites research: synthesis, properties and applications...

Ngày tải lên: 02/12/2016, 12:52

... substituting for Co2+ in CoFe2O4 nanoparticles (Co1-xZnxFe2O4; x = 0, 0.5, and 1) and shelling with silica on the magnetic and optical properties of the ferrite nanoparticles for a variety of magneto-optical ... ferrite nanoparticles On the other hand, cobalt ferrite nanoparticles show a very low diffuse reflectance compared with the other prepared nanoparticles (zinc ferrite and cobalt zinc ferrite nanoparticles) ... magnetic and the optical properties of core/shell ferrite nanoparticles Core/shell ferrite nanoparticles coated with silica are found to enhance the optical properties of the magnetic nanoparticles...

Ngày tải lên: 21/06/2014, 01:20

... crystalline Si core and amorphous SiO2 outer shell structure as confirmed by HRTEM image and SAED pattern On the other hand, the formation of crystalline Si–SiO2 core-shell nanowires first and then complete ... kind of structure as seen by Park and Yong [13] and Zhang et al [23] was observed This reveals that the nanowires have uniform amorphous structure across the length and diameter EDAX spectra of the ... position at 393 nm ($3.15 eV) The PL properties of silica nanowires have been investigated before showing single or two PL bands depending on their structural properties [5,7,24] For example, Yu...

Ngày tải lên: 16/03/2014, 15:18

... temperature and vanishes at 1000 K Among all iron oxides, Fe3O4 and g-Fe2O3 exhibit the largest saturation magnetization of 84 and 74 Am2/kg, respectively The slightly decreasing feature between 800 and ... Science Foundation of China (Grants nos 59725103, 50332020, and 50171070), and the scientific exchange program between China and The Netherlands References [1] A Hoel, L.F Reyes, P Heszler, V Lantto, ... Fe 2p1/2, and Ni 2p photoelectrons in the asprepared nanorods for original surface and surface after argon-ion etching for 150 s, respectively The original surface consists of WO3 and non-stoichiometric...

Ngày tải lên: 20/03/2014, 13:08

... species, e.g., NO and N2 dopants, gave rise to the bonding states below the O 2p valence bands and antibonding states deep in the band gap (Ni and Ni+s), and were well screened and hardly interacted ... “plus” and “minus” signs correspond to the conduction and valence bands, respectively, EG is the energy gap, p is Planck’s constant, and me and mh are the effective masses of the electrons and holes, ... emphasis on clean and sustainable energy, since the increasing energy demand and environmental pollution create a pressing need for clean and sustainable energy solutions The fundamentals and working...

Ngày tải lên: 20/03/2014, 13:11

... Oligo I and Oligo II were inserted between the sites of NdeI and SpeI; Oligo III, between the sites of SpeI and SacI; Oligo IV and Oligo V, between SacI and AvrII; Oligo VI, between AvrII and ClaI; ... [23], and Hem O, N meningitidis A 2855 [25] Soret and Q (a and b) bands of the oxy form and the CO-bound form not show specific differences from those of mammalian or bacterial HOs The small band ... of the Soret and 498 nm bands and the shift of the band at 630 nm to the longer-wavelength direction At the same time, a broad band with the maximum at approximately 690 nm appears and increases...

Ngày tải lên: 23/03/2014, 20:22

... structures, and systems whose size varies from to 100 nanometers (nm) The last decade has seen advancement in every side of nanotechnology such as: nanoparticles and powders; nanolayers and coats; ... 0,1,2 and 3; the materials of interest include metals, amorphous and crystalline alloys, semiconductors, oxides, nitride and carbide ceramics in the form of clusters, thin films, multilayers, and ... compounds that surely will be used in future technologies and applications Before the first synthesis and detection of the smaller fullerenes C60 and C70, it was generally accepted that these large...

Ngày tải lên: 28/05/2014, 15:03

... Synthesis and characteristics of NH2 -functionalized polymer films to align and immobilize DNA molecules Hyung Jin Kim1, In-Seob Bae2, ... We observed that the NH2 -functionalized polymer film was useful for aligning and immobilizing the DNA, and thus the DNA-templated nanowires Keywords: DNA molecules; NH2 -functionalized polymer thin ... the DNA molecules to be formed in bundles and random networks, and thus, they were not well stretched (Figure 3f) It was reported that the surface tension and the density of amine groups on the...

Ngày tải lên: 20/06/2014, 23:20

... ferroelectric and ferromagnetic properties (Mr = 0.02 emu/g, Hc = 4.51 kOe, Pr = 13.1 µC/cm2, and Ec = 9.9 kV/cm) of this composite system These ferromagnetic and ferroelectric properties were ... analysis, and writing of the manuscript SE, KP, and TT participated in the conception and design of the study DPC and GR revised the manuscript for important intellectual content All authors read and ... Ba(Zr0.07Ti0.93)O3 The raw metal oxide, BaCO3, TiO2, and ZrO2 were mixed and calcined at 1,200°C for h Different volume ratios (0, 1, 2, and vol.%) of the NiO nanoparticles (Sigma-Aldrich Corporation, St...

Ngày tải lên: 20/06/2014, 23:20

... cells Page of 10 Results Synthesis and characterization of Cu-loaded polymeric nanoparticles Carboxylate -functionalized, acrylate-based nanoparticles were synthesized via standard microwave-assisted, ... reaction used in the synthesis of polymeric nanoparticles MC carried out particle synthesis, and metal loading RP conceived of the study, and participated in its design and coordination, carried ... concentrations of A- and HA being 95% and 5% at pH and 15 and 85% at pH 4, respectively (pK a = 4.75) Furthermore, even though the concentration of the anion changes in this case as well, and is higher...

Ngày tải lên: 21/06/2014, 02:20