Synthesis, properties and cytotoxicity of nanostructured nickel ferrite particles

... 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? ... and characterization of nickel ferrite nanoparticles 1.2.2 Composite of nickel ferrite nanoparticles and polymer 1.2.3 Cytotoxicity of nickel fe...

Ngày tải lên: 14/09/2015, 17:50

... 180oC for days and then cooled naturally to room temperature Among these nanostructured metal oxides, transition metal oxide nanostructure offers a wider spectrum of potential applications, including ... bottom of the conduction band; EF the Fermi level; XS the work function and XSO the electron affinity Figure 4-2: Energy band diagram of metal and semiconductor contact...

Ngày tải lên: 16/10/2015, 15:37

... candidates as cheap and efficient catalysts, especially in environmental catalysis Miyata et al (1978)) studied the catalytic activity of several iron oxides and oxide hydroxides of various particle ... loading and release behaviour of anticancer drug, (Doxorubicin, Dox) The release behaviour of Dox indicated that these SPIONs had a high drug loading capacity and favou...

Ngày tải lên: 28/05/2014, 14:52

... 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

... 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

... VIII LIST OF TABLES Table 2.1 Summary of photophysical and electrochemical properties of compounds 24, 2-5 and 2-6…………………… ………………………………………………….35 Table 3.1 Summary of photophysical and electrochemical ... meso-Substituted Bisanthenes as Soluble and Stable NIR Dyes 2.1 Introduction Near infrared (NIR) dyes1 with absorption and/ or emission in the spectral range of 7...

Ngày tải lên: 10/09/2015, 08:38

... TRANSITION METAL OXIDES NANOSTRUCTURES: SHAPE CONTROLLED SYNTHESIS, CHARACTERIZATIONS AND STUDIES OF PHYSICAL PROPERTIES BINNI VARGHESE (M Sc.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... emission properties of various metal oxide nanostructure arrays Nanostructures of zinc oxides, 29 Chapter Introduction to Metal Oxide Nanostructures molybd...

Ngày tải lên: 14/09/2015, 14:11

... nanoparticles (size of Ag: 20 ± nm)……………… 141 XVI Chapter Introduction 1.1 Overview of Nanostructured Materials Nanostructured materials have attracted great research interest and the technology of their ... preparation of aqueous colloids, which is to use steric stabilizers in dispersion polymerization in aqueous media The dispersion polymerization produces particle...

Ngày tải lên: 15/09/2015, 17:10

... lower hydrolysis rates were the two triphosphate analogues with b,c-substitutions GppCH2p and GppNHp The Ras-catalysed hydrolysis rate of GTPcNH2 finally lay midway between the rates for GTPcS and ... c-Fluoroadenosine triphosphate Synthesis, properties, and interaction with myosin and heavy meromyosin Biochemistry 11, 2863–2871 34 Pfeuffer, T & Eckstein, F (1976) Topology...

Ngày tải lên: 18/03/2014, 01:20

... sensing based on metal oxide nanowires, such as zinc oxide (ZnO), tin oxide (SnO2), indium oxide (In2O3) aluminum oxide (Al2O3), gallium oxide (Ga2O3), tungsten oxide (WO3), and vanadium oxide (V2O5) ... behavior is the most important and well-known property of metal oxide materials In addition to the sensitivity to light and pressure as mentioned in previous sec...

Ngày tải lên: 20/03/2014, 13:06

... protocol and use of bovine serum albumin as a standard Biochemical characterization of A fumigatus methylcitrate synthase Methylcitrate synthase and citrate synthase activities were assayed with propionyl-CoA ... appearing from N-terminal sequencing The overall identity of the methylcitrate synthases from A nidulans and A fumigatus was 88% Identification of...

Ngày tải lên: 23/03/2014, 15:20

... only in the presence of both subunits and are markedly influenced by mutations in this region of the enzyme Moreover, the b subunit appears to influence the conformation and ion sensitivity of the ... with the E1-P conformation of the enzyme Viewed from this standpoint, the reaction cycle of the sodium pump (Fig 1) takes on a new aspect: in the first part...

Ngày tải lên: 24/03/2014, 00:21

... inhibited by heavy metal ions and PHMB The mode of action of the exo-1,3-b-glucanase was analyzed employing 1,3-b-oligoglucosides with DP –6 and curdlan from A faecalis [26] as substrates Using TLC and ... Most exo-1,3-b-glucanases of fungal origin typically display optimal enzymatic activity in the pH range between and [19,23,43] Similarly the enzyme from T viride...

Ngày tải lên: 24/03/2014, 04:21