Synthesis, assembly, and applications of titanium dioxide nanostructures and related nanocomposite

... 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

... THE DEVELOPMENT AND STUDY OF TITANIUM DIOXIDE BASED BUOYANT COMPOSITE PHOTOCATALYSTS FOR IMPROVED APPLICATIONS IN PHOTOCATALYTIC DEGRADATION OF ORGANIC POLLUTANTS IN AQUEOUS SOLUTIONS ... provide some preliminary information about the combination of the buoyant composite photocatalyst with an adsorbent component and the performance of...

Ngày tải lên: 10/09/2015, 15:50

... ELECTROSPUN TITANIUM DIOXIDE NANOSTRUCTURES AND THEIR COMPOSITES WITH CARBON RICH MATERIALS FOR ENERGY CONVERSION AND STORAGE ZHU PEINING (B Eng., Huazhong University of Science and Technology) ... electrical devices Therefore, the topic of renewable energy comes with the dual topic of energy conversion and storage There are mainly two kinds of ba...

Ngày tải lên: 10/09/2015, 09:12

... of sample B at 60°C Figure AFM images of the TiO2 thin films at different precursor temperatures (a) Sample A at 75°C and (b) sample B at 60°C Figure FT-IR spectra of the TiO2 thin films at different ... at a precursor temperature of 75°C such as (101), (200), (211), and (220) On the other hand, there is no peak for sample B thin films at a precursor...

Ngày tải lên: 21/06/2014, 17:20

... 107, 2891−2959 2891 Titanium Dioxide Nanomaterials: Synthesis, Properties, Modifications, and Applications Xiaobo Chen* and Samuel S Mao† Lawrence Berkeley National Laboratory, and University of ... progress in the synthesis, properties, modifications, and applications of TiO2 nanomaterials The syntheses of TiO2 nanomaterials, including nanoparticles, nanorods,...

Ngày tải lên: 20/03/2014, 13:11

... 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

... possibilities of fabricating polymer micro- and nanostructures in easy and costeffective ways The various applications demonstrated here showed great potential of polymer- based micro- and nanostructures ... creation of precisely-located polymer micro- and nanostructures that cover large surface areas We examined the technical merits of these methods and ex...

Ngày tải lên: 10/09/2015, 09:30

... 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

... The growth process of the different 1D TiO2 nanostructures was monitored by SEM and TEM Fig 2(a–c) shows the SEM images of the samples S1–S3, respectively, which reveal that the reaction of TiO2 ... PEG-300, 1D nanostructures of different morphologies such as nanorods, nanowires and nanotubes with different diameters and lengths were formed To understand the format...

Ngày tải lên: 20/03/2014, 13:08

... growth of ZnO, and results in the morphology of ZnO changing from “wire” to “flower”, “urchin” and “wire” with the addition of different amounts of ammonia Due to the different surface areas of the ... urchin-like ZnO; (b) sparse urchin-like ZnO; (c) orderly ZnO nanowire; (d) flower-like ZnO; and (e) disorderly ZnO nanowire Table Photovoltaic parameters of micro-...

Ngày tải lên: 06/05/2014, 13:23

... 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

... 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

... Assembly of metal organic frameworks (MOFs) by the copolymerization of metal ions with organic linkers to give (a) flexible metal bipyridine structures with expanded diamond topology and (b) rigid metal carboxylate ... MOFs—namely synthesis of new ligands to expand the library of molecular building blocks for constructing MOFs as well as synthesis of MOFs from those...

Ngày tải lên: 02/07/2014, 12:59