Synthesis, characterization and self assembly of stimuli sensitive materials

... (A and C) and emission (B and D) spectra of dithienylethenes photochromism in chloroform solution; DTEPh (A and B) and DTE-Naph (C and D) 121 Figure 4.4 Change in the color upon irradiation of ... design of systems, which were capable of generating welldefined supramolecular entities via self- assembly under a given set of conditions.2 Satyananda Barik National Univer...

Ngày tải lên: 14/09/2015, 14:02

... 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

... 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

... DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY NATIONAL UNIVERSITY OF SINGAPORE 2010 SYNTHESIS, CHARACTERIZATION AND POTENTIAL APPLICATIONS OF PYRENE BASED ORGANIC MATERIALS Abstract Fluorescent pyrene ... Types of Pyrene Polymers 17 Applications of Pyrene Derivatives 18 Applications in Organic Electronics 19 1.6.1.1 Pyrene Based LCDs 19 1.6.1.2 Py...

Ngày tải lên: 11/09/2015, 10:19

... ELECTROCHEMICAL SYNTHESES AND SELF- ASSEMBLY OF NANOSTRUCTURE AS MODIFIED ELECTRODES FOR POLYTHIOPHENE PREPARATION ZHANG CHUNYAN (B Sc Nanjing University of P R China) A THESIS SUBMITTED FOR ... Functionalization of Polythiophenes 1.3.2 Chemical Syntheses of Polythiophenes 10 1.3.3 Electrochemical Syntheses of Polythiophenes 10 1.3.4 Factors in Elect...

Ngày tải lên: 17/09/2015, 17:17

... Engineering (IMRE) Thesis Title: SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS Abstract Water- soluble conjugated polyelectrolytes have attracted ... SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS FAN QULI (MSc Nanjing Univ.) A THESIS SU...

Ngày tải lên: 17/09/2015, 17:20

... nm, and (e) 7.1 nm 3.2 Synthesis and Characterization of Pt /SBA-15 Catalysts 3.2.1 Incorporation of the Pt Particles in SBA-15 Structure SBA-15 with a pore diameter of 9.0 nm was used as a catalyst ... the conditions of catalyst synthesis The minimal change in SBA-15 physical parameters after incorporation of Pt into the silica reveals that there is no signific...

Ngày tải lên: 08/10/2015, 23:16

... 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

... FEBS 4579 Natural and amyloid self-assembly of S100 proteins A Ca2+ G Fritz et al C E S100B HII HI S-100 EF-hand F S100A12 Ca2+ B D 90° HIV G HIII S100A8/A9 EF-hand Fig Structure of S100 proteins ... 20–33 for S100A8 and 23–36 for S100A9) and high affinity (amino acid residues 59–70 for S100A8 and 67–78 for S100A9) are A B 120 S100 EF-hand 80 40 Ly s H3 H4 S100A3 S100A6...

Ngày tải lên: 23/03/2014, 03:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 20/06/2014, 20:20

... the rate of Cu release (see Discussion) In vitro toxicity of CuCNPs in HeLa cells The in vitro toxicity of CuCNPs in HeLa cells (a cervical adenocarcinoma) was investigated via an assay based ... platinum: synthesis, characterization, and in vitro toxicity of Cu(II)-releasing polymer nanoparticles for potential use as a drug delivery...

Ngày tải lên: 21/06/2014, 02:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... study, a series of manganese [Mn]-doped zinc oxide [ZnO] hierarchical microspheres [HMSs] are prepared by hydrothermal method only using zinc acetate and manganese acetate as precursors and e...

Ngày tải lên: 21/06/2014, 17:20

... where lr and er are the relative permeability and permittivity of the composite medium, c the velocity of EM waves in free space, f the frequency of the microwave, and d the thickness of the absorber ... working at 0.1–18 GHz Results and Discussion Figure shows the SEM and TEM images of the as-synthesized SnO2 NWs The diameters of the SnO2 NWs...

Ngày tải lên: 22/06/2014, 00:20

... to try and circumvent the potential issue of salt co-deposition during the drying of protein solutions, as well as probing the in uence of the screening of the surface charges by ions in solution ... (MgSO4) and 0.5 mM guanosine 5¢-triphosphate sodium salt hydrate (GTP) Polymerization of tubulin into MTs was induced by thawing a 100 ll aliquot of stock tubulin, then adding...

Ngày tải lên: 22/06/2014, 18:20