Transition metal oxide nanostructures shape controlled synthesis, characterizations and studies of physical properties

... 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

... 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...

Ngày tải lên: 10/09/2015, 09:30

... properties of metal oxides (4, 12–14) Chemical and biological sensors having nanostructured metal oxides and especially metal- oxide nanowires benefit from the comprehensive understanding that exists ... direction, one can expect to see the onset of progressively more significant quantum effects (32) Surface Reactions on One- Dimensional Oxides, Gas Sensing, and Catalysis...

Ngày tải lên: 19/03/2014, 16:47

... these is the availability of capable shape- controlled synthesis methods The development of a fundamental understanding of shape- dependent properties, through which shape of nanomaterials may be ... Guo and Wang, Chapter 2011) A good understanding of the growth mechanisms can reduce the number of trial -and- error in shape controlled synthesis; thereby allowing the...

Ngày tải lên: 09/09/2015, 18:49

... highperformance supercapacitors In the thesis work, transition- metal- oxide- based nanostructures, manganese dioxide nanostructures, ruthenium oxide nanotubes, as well as composite materials consisting of transition ... application as a supercapacitor electrode 2.2.3 Transition- metal- oxide- based materials A number of transition metal oxides with various oxidation...

Ngày tải lên: 09/09/2015, 18:57

... bands of SnO2 flowers and fibers 137   6.1.7   Proposed growth model of nanoflowers 139   6.1.8   Fabrication of solar cells and evaluation of photovoltaic properties 142   6.2   Estimation of ... Outlook and Recommendations 162     Bibliography 164   vii SUMMARY Excitonic solar cells (ESCs) such as Dye Sensitized Solar Cells (DSCs) and Organic Solar Cells...

Ngày tải lên: 12/09/2015, 10:22

... SYNERGISTIC EFFECT OF TWO FOREIGN METAL IONS ON SHAPE- SELECTIVE SYNTHESIS OF GOLD NANOCRYSTALS TRAN TRONG TOAN (B.Sc (Hons.), University of Science Ho Chi Minh City) ... ratio of Ag and Pd ions The synergistic effect of Ag and Pd ions on the formation of the novel Au nanocrystals was studied In our experimental conditions, the underpotential dep...

Ngày tải lên: 13/10/2015, 16:41

... 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

... Zribi • Jeffrey Fortin Editors Functional Thin Films and Nanostructures for Sensors Synthesis, Physics, and Applications Editors Anis Zribi United Technologies Corporation Fire and Security Kidde ... design considerations related to the use of functional thin films and nanostructures, and specific case studies of functional thin films and nanostructure...

Ngày tải lên: 04/06/2014, 15:14

... SYNTHESIS, ASSEMBLY, AND APPLICATIONS OF TITANIUM- DIOXIDE NANOSTRUCTURES AND RELATED NANOCOMPOSITES LI JING (BEng & MEng, Tianjin University, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... University, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2007...

Ngày tải lên: 13/09/2015, 21:39

... PLATINUM AND PLATINUM-RUTHENIUM NANOPARTICLES: SYNTHESIS, CHARACTERIZATIONS AND APPLICATIONS LING XING YI (B.Eng (Hons), University of Adelaide) ... Yin, Ms Sam Fam for their guidance and helps in characterizations works I wish to thank all my family members and friends for their unlimited love, understanding and support Finally, I would like ... produce stable thiolated Pt...

Ngày tải lên: 28/11/2015, 13:53

... 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

... 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

... thermogravimetry (TG) and differential scanning calorimetry (DSC) with a heating rate of 10°C min-1 Results and Discussion Experimental Section Crystal Phase and Microstructure of Mixed Rare Earth Phosphates ... (c) the mixed morphologies of the nanoparticles and nanorods (conglomeration of nanowires), which is consistent with the coexistence of the mixed hexagon...

Ngày tải lên: 21/06/2014, 08:20

... calcinations time and temperature have a great influence on the particle size and phase purity of the final powder 2.6 Sintering of Nanopowder Synthesis, characterization and processing of nanocrystalline ... a function of temperature • Characterization of the morphology and particle-size of the synthesized TiO2 powder • Densification studies of the sintered sp...

Ngày tải lên: 02/07/2014, 12:57