Synthesis, characterization and application of nanostructured metal oxide

... Adsorption of toxic chemicals in aqueous supernatant from Step 2)Chemical Oxidation or Total Mineralization of the the Organics 3)Deep UV Photooxidation of the Organics 4)Photocatalytic oxidation of ... in both dispersed and heterogeneous forms (supported) tsnl Advantanges of this Approach•The light absorption and energy levels of the semiconductor valence and conduction...

Ngày tải lên: 14/03/2014, 20:20

... single step process using thermal evaporation of silicon monoxide under argon atmosphere with traces of oxygen The nanowires were free from metal contaminations and showed blue photoluminescence at ... its simplicity and the low cost Conclusions Amorphous silicon dioxide nanowires of several hundred microns in length and tens of nanometers in diameter have been...

Ngày tải lên: 16/03/2014, 15:18

... 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

... of the adsorption sites gradually on the nanowires 3.2.2 Response and recovery of the DNA-templated silver nanowires exposed to ammonia The response and recovery of the DNA-templated silver nanowires ... carried out at room temperature Results and discussions 3.1 Fabrication of the DNA-templated silver nanowires The fabrication of DNA-templated silver...

Ngày tải lên: 20/03/2014, 13:08

... condition of the microspheres shown in Fig 1c The surface of microspheres was made of a number of small subunits, each of which is like a tetrahedron crystal in shape and uniform in size and packed ... formation of homogeneous and tight Fe3O4 In contrast, pH values in NaOH system changed all through and decreased with the nucleation time of forming Fe3O4, and fu...

Ngày tải lên: 20/03/2014, 13:08

... performances of these acid catalysts are still inferior compared with the base catalysts For this reason, a wide variety of solid bases have been examined for transesterification reactions for biodiesel ... of used vegetable oils using the heterogeneous WO3/ZrO2 catalyst for production of biodiesel Bioresour Technol 2010;101:S59e61 [10] Lou WY, Zong MH, Duan ZQ Ef...

Ngày tải lên: 05/05/2014, 08:42

... preparing bimodal micro- and meso-porous MOF nanocrystals, uniform nanosized MOFs with controlled- shape and size and subsequently, the extensive application of the prepared nanosized MOFs The first objective ... preparation of mesoporous MOF nanocrystals and uniform nanoscale MOFs with desired shape and size 1.2 Objectives of the thesis The aim of this...

Ngày tải lên: 02/07/2014, 13:40

... WELL- DEFINED SILICA- POLYMER CORE- SHELL HYBRIDS AND POLYMER HOLLOW STRUCTURES: SYNTHESIS, CHRACTERIZATION AND APPLICATIONS LI GUOLIANG M Sci., Polymer Chemistry and Physics Nankai ... SUMMARY Well- defined inorganic /polymer core- shell hybrids and polymer hollow micro-/nanostructures are of great interest because of their diverse applications in che...

Ngày tải lên: 10/09/2015, 08:40

... grateful to Professor Hidajat Kus for his help and support I also extend my appreciation to Prof Chung Tai Shung, Prof Hong Liang, Prof Kang En Tang, Prof Tan Thiam Chye, and Prof Song Lianfa ... production in steam reforming of ethanol (SRE) and CO2 reforming of ethanol (CRE) A fundamental understanding of the cause of the high activity and the stability of Rh/oxide-nanotub...

Ngày tải lên: 11/09/2015, 10:19

... sensing, and field emission materials On the other hand, the investigation of the mechanism of MTAPc polymerization process will enhance our understanding of the electropolymerization of a series of ... sensors, electronic and photovoltaic devices In the following sections, the fabrication strategies, characterizations and potential applications of conducting polymers of...

Ngày tải lên: 14/09/2015, 14:08

... 84 Figure 5.3 Triarylamine based porphyrins P1 and P2………………………… 88 Scheme 5.3 Synthesis routes to P1 and P2…………………………… ………… 89 Figure 5.4 Normalized absorption and emission of P1 and P2 in THF…… ... Figure 6.3 Absorption and Emission of T3L1, B3L1, T2L1 and B2L1………… 122 Figure 6.4 Absorption and emission of TFL1 and BFL1 ……………………… 123 Figure 6.5 Absorption and emission o...

Ngày tải lên: 14/09/2015, 14:09

... 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

... 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

... SYNTHESIS AND APPLICATION OF HYDROUS CERIUM OXIDE MODIFIED ACTIVATED CARBON FOR ARSENIC AND LEAD REMOVAL ZHANG CHENGYU (B.Eng., Peking University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... of raw particle activated carbon (left) and nanosized hydrous cerium oxide modified activated carbon (HCO-AC) 4.2.2 Preliminary test of synthesi...

Ngày tải lên: 30/09/2015, 10:12

... 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