Electrospun nanofibrous bismuth based materials for photocatalytic applications
Electrospun nanofibrous bismuth based materials for photocatalytic applications
... Photocatalytic Performance of Nanofibrous Bismuth Oxy- Nanomaterials 81 5.1 Introduction 81 5.2 Photocatalytic activity of Bi2 O3 82 5.3 Photocatalytic ... Evaluation of photocatalytic activity 61 3.3.2 3.4 Electron Microscopy Synthesis and Characterization of Electrospun Nanofibrous Bismuth Oxide based Photocatalytic ... extensively used for photocatalytic appli...
Cyclophane and bridged triphenylamine based organic materials for optical applications
... But bridged- triphenylamine is not much explored in literature for making TPA materials Recently TPA properties of bridgedtriphenylamine based dendrimers are reported from our group But bridged triphenylamine ... the synthesis, characterization, properties and applications of cyclophane based and bridged triphenylamine based organic materials Based on the di...
Development of chitin based materials for tissue engineering applications
... DEVELOPMENT OF CHITIN BASED MATERIALS FOR TISSUE ENGINEERING APPLICATIONS CHOW KOK SUM (B.Sc Hons, NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... treatment of malfunctioning or lost organs An important focus in this new approach is the search for suitable materials for development of a variety of tissue eng...
Synthetic poly(ethylene glycol) based hydrogels for biomedical applications
... preparation of hydrogels, their physical properties and finally their application in specific biomedical applications 1.2 Materials of hydrogels Polymer hydrogels for biomedical applications can ... this thesis has broadened the applications of synthetic PEGbased hydrogels and contributed in developing new strategies for hydrogels development in biomedical applicat...
Mixed mode ductile fracture in metal materials for offshore applications
... NUMERICAL MODELLING OF MODE I DUCTILE CRACK EXTENSION 3.1 Introduction Mode I ductile fracture is the basis of the investigation on the mixed- mode I and II ductile fracture Therefore, the understanding ... crack opening Mode II shear or sliding Mode I opening Mode III tearing Figure 1.2: Three modes of fracture (Anderson, 2005) Offshore structures are often designe...
Self assembly peptide amphiphile biomimetic materials for biomedical applications
... SELF- ASSEMBLING PEPTIDE- AMPHIPHILE BIOMIMETIC MATERIALS FOR BIOMEDICAL APPLICATIONS LUO JINGNAN (M Eng., B Eng., Tian Jin University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... molecular self- assembly 26 Self- assembling peptide systems 26 Peptide amphiphiles 28 Approaches to program PA self- assembly 31 Functionalization of self- assembled ... biomedica...
Theoretical study of carbon based materials and their applications in nanoelectronics
... THEORETICAL STUDY OF CARBON- BASED MATERIALS AND THEIR APPLICATIONS IN NANOELECTRONICS KAI-TAK LAM A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILIOSOPHY DEPARTMENT OF ELECTRICAL AND COMPUTER ... vii in obtaining GNRs by unzipping carbon nanotubes has made the prospect of fabricating GNR -based electronic devices in large quantities more promising an...
Perpendicular magnetic anisotropy materials for spintronics applications
... PERPENDICULAR MAGNETIC ANISOTROPY MATERIALS FOR SPINTRONICS APPLICATIONS HO PIN (B Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DOCTOR OF PHILOSOPHY DEPARTMENT OF MATERIALS SCIENCE ... Recommendations for Future Work 158 References 164 vi SUMMARY Ferromagnetic materials with large perpendicular magnetic anisotropy (PMA) are increasingly investigated for future m...
Development of membrane based electrodes for electroanalytical applications 2
... Nanochannels within alumina membrane Receiver Feed Membrane electrodes Membrane electrode at receiver face Fig 2. 2 Schematic of membrane electrodes cell and detail of membrane electrode at receiver ... Acta, 20 07 53 (2) : p 803-810 Hsieh, B.C., H.Y Hsiao, T.J Cheng, and R.L.C Chen, Analytica Chimica Acta, 20 08 623 (2) : p 157-1 62 Saeed Shahrokhian, Hamid R.Z.-M., Ele...
Development of membrane based electrodes for electroanalytical applications 3
... Journal of Physical Chemistry, 1992 96(5): p 235 5- 235 9 29 Winkler, B.H and R.E Baltus, Journal of Membrane Science, 20 03 226(1-2): p 75-84 30 Cheow, P.S., Development of nanoporous alumina -based ... connections intact 3. 3 RESULT AND DISCUSSION 3. 3.1 Fluxes of single proteins under the influence of electrical potential Fig 3. 1 shows the schematics of the platinum-...
Development of membrane based electrodes for electroanalytical applications 4
... Scandinavian Journal of Immunology, 2001 54( 6): p 551-563 33 Todorovi, N., S.K Milonji, and V.T Dondur, Materials Science Forum, 20 04 453 -45 4: p 361-366 34 Wright, G.G and V Schomaker, Journal of the American ... 6.8 4. 9 ± 0.6 1.16 ± 0.06 2 .48 ± 0.32 1.29 ± 0.09 0.1M 2 .48 ± 0.32 1.29 ± 0.09 1.7M 4. 89 ± 0.63 1.16 ± 0.06 3.5M 0.08 ± 0.25 3.99 ± 11 .4 1.75 ± 3. 14 1.00 ± 1.12 3...
Development of membrane based electrodes for electroanalytical applications 5
... 200 nm to 150 nm Thus, a ring-shaped metal base of ca 25 nm ring thickness is available for the electrodeposition of PB nanotubes Cross-section profile of the membrane electrode after 15 electrodeposition ... moderate scan rate of 50 mV s-1 154 5. 4.3 Performance of PB nanotube K+ selective sensor Fabrication of fast response and stable potassium ion selective sensor are u...
Biomimetic synthesis of hybrid materials for potential applications
... 2.2 Synthesis of materials 2.2.1 Preparation of apple and tomato peels as adsorbents 37 2.2.2 Immobilization of Apple peel 38 2.2.3 Synthesis of Au and Ag nanoparticles 38 2.2.4 Synthesis of ESM ... of binding groups Amination of hydroxyl groups, carboxylation of hydroxyl group, phosphorylation of hydroxyl group, carboxylation of amine group, amination of carboxy...
The development and study of titanium dioxide based buoyant composite photocatalyts for improved applications in photocatalytic degradation of organic pollutants in aqueous solutions
... 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...
A capillary-based method determining the permeability of sand layer for geothermal applications
... role in the modelling of the heat transfer of BHEs in an aquifer for geothermal applications This paper presented a novel laboratory method determining the hydraulic permeability of sand layer using ... that, except for sand samples, the present method can also be applied for other porous materials with the grain diameter of 0.1-0.6 mm For porous...
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