Liquid phase fabrication of nanostructured zinc oxide

... on working electrodes made of highly ordered anodic titanium oxide nanotube arrays of varied tube length directly formed on Ti foil The lengths of these ATO NT were controlled from to 41 µm while ... Because of the robust structure of the NT arrays and the loose structure of the surface debris, the unwanted deposits on the ATO surface Anodic TiO2 Nanotube Arra...

Ngày tải lên: 19/03/2014, 16:48

... the preparation of ordered array of multicomponent nanowires The basis of sol –gel processing is the hydrolysis of a solution of precursor molecules to obtain first a suspension of colloidal particles ... template (AAO membrane) method of preparation of nanowires Achieving oriented growth is a significant milestone in the growth of single crystalline nanowires of c...

Ngày tải lên: 19/03/2014, 16:48

... surface and the consequent effect on the structure of the protein Towards achieving this goal we studied the effect of ZnO NPs on the structure of ToxRp, alone and in the presence of denaturing ... changes of the ToxRp protein of V cholerae Based on the thermodynamic parameters of binding one can speculate on the nature of the interact...

Ngày tải lên: 23/03/2014, 03:20

... calculated quantities, Thin Solid Films 313314 (1998) 33 [6] R Swanepoel, Ellipsometry data for some thin film samples, J Phys E: Sci Instrum., 16 (1983) 1215 [7] Jobin-Yvon, Horiba Group Ellipsometry ... conditions (e.g the angle of polarization mirrors and modulators) and parameters of film (∆, Ψ) The measurement configuration is chosen for the purpose of simplifying the c...

Ngày tải lên: 28/03/2014, 13:20

... substrates by hydrothermal process after 10 h of growth The precursor solution (equimolar concentration of Zn(NO3)2 and hexamine) was changed every h during the growth process; (a) mM of Zn2+, (b) mM of ... concentration of Zn(NO3)2 and hexamine) was changed every h during the growth process; (a) mM of Zn2+, (b) mM of Zn2+ and (c) 10 mM of Zn2+ Table Summary of...

Ngày tải lên: 06/05/2014, 13:23

... Eg The optical band gap (Eg) is found to be size dependent and there is an increase in the band gap of the semiconductor with a decrease in particle size The optical band gap value obtained for ... estimated optical band gap of ZnO is found to be 3.63 eV which also clearly indicates the presence of blueshift at a growth temperature of 60 1C The UV absorptio...

Ngày tải lên: 06/05/2014, 13:26

... 86, 011118 (2005) Ultraviolet amplified spontaneous emission from self- organized network of zinc oxide nanofibers C X Xu,a) X W Sun,b) Clement Yuen, B J Chen, and S F Yu School of Electric and Electronic ... taken from different parts of a nanowhisker as inserted between Figs 2(c) and 2(d) The lattice fringes of the stem with the d spacing of 0.26 nm match the inte...

Ngày tải lên: 18/05/2014, 11:29

... 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

... Sn#1000 Conversion/Selectivity (%) Conversion/Selectivity (%) ð1Þ The effects of the process of segregation and de-mixing of these rare earths on the SnO2 catalytic properties were studied and compared ... modification of the nanostructure and the basic sites of the particles Another phenomenon starts to occur on the surface of doped samples, a segrega...

Ngày tải lên: 22/06/2014, 01:20

... resulting in fabrication of novel core- shell materials The objective of this work is therefore to study and perform the organic phase fabrication of core- shell materials for encapsulation of biomolecules ... for organic phase fabrication of core- shell materials; 3) Organic phase fabrication of hydrogel core- shell materials; 4)...

Ngày tải lên: 11/09/2015, 10:15

... 1.1 Zinc Oxide 1.1.1 The Structure of Zinc Oxide 1.1.2 The Properties of Zinc Oxide 1.1.3 Applications of Zinc Oxide 1.1.4 Doping of Zinc Oxide ... in un -doped and Mn -doped ZnO [9] Obviously, the change in the optical properties is strongly dependent on the method of incorporation of Mn, fabrication conditions, and properties of un -doped .....

Ngày tải lên: 06/10/2015, 20:42

... Trioxide Thin Films for Gas Sensing Applications The deposition of the sensing layer is the most crucial part in the preparation of gas sensors Three ways of depositing tungsten trioxide (and in general ... vs Anodizing Voltage [Sullivan et al 1970] 2.1.5 Some Applications of Anodic Porous Alumina Some applications of porous alumina are briefly described h...

Ngày tải lên: 06/10/2015, 20:43

... 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

... LPE GROWTH AND FABRICATION OF GAP GREEN LEDS ABSTRACT Nitrogen-doped gallium phosphide is a material that has been well established for use in the fabrication of yellow -green light emitting diodes ... LIQUID PHASE EPITAXIAL GROWTH AND FABRICATION OF GALLIUM PHOSPHIDE GREEN LIGHT EMITTING DIODES CONTENTS ABSTRACT……………………………………………………………………… …...

Ngày tải lên: 10/11/2015, 11:00

... LIQUID- PHASE FABRICATION OF NANOSTRUCTURED ZINC OXIDE YU HAIDONG (B Sc., Peking Univ., P R China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF MATERIALS SCIENCE ... various fabrication techniques and diverse morphologies of nanostructured zinc oxide enable its promising applications in a wide variety of fields Recent improvements in the...

Ngày tải lên: 10/11/2015, 11:00