Synthesis and characterizations of polymer electrolyte membranes based on aliphatic ionomers
Synthesis and characterizations of polymer electrolyte membranes based on aliphatic ionomers
... Spine SYNTHESIS AND CHARACTERIZATIONS OF POLYMER ELECTROLYTE MEMBRANES BASED ON ALIPHATIC IONOMERS DAVID JULIUS 2011 SYNTHESIS AND CHARACTERIZATIONS OF POLYMER ELECTROLYTE MEMBRANES BASED ON ALIPHATIC ... Synthesis of New Alcohol-Resistant Alternative PEMs based on Aliphatic Random Ionomers (b) Structural Characterizations of Random A...
Ngày tải lên: 10/09/2015, 15:49
Synthesis and applications of polymer based micro and nanostructures
... 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
synthesis and characterization of novel ferromagnetic ppy-based nanocomposite
... Results and discussions The structures of the PPy/Zn0.5Cu0.5Fe2O4 nanocomposite were investigated by FTIR spectroscopy and X-ray diffraction FTIR spectra of the PPy and PPy/Zn0.5Cu0.5Fe2O4 nanocomposite ... XRD patterns of PPy/Zn0.5Cu0.5Fe2O4 nanocomposite (a) and the reference standard data for Zn0.5Cu0.5Fe2O4 of the JCPDS file No 77-0012 (b) Fig SEM micrographs of Zn0...
Ngày tải lên: 20/03/2014, 13:08
Design, optimization and applications of novel electrochemical sensors based on prussian blue
... logarithm of K+ concentration (inset of a) and logarithm of Na+ concentration (inset of b) S = electrode slope towards the logarithm of the relevant cation concentration Reproduced with permission from ... separation -based applications [30–32] As a continuation of the work on the Pt-coated nanoporous alumina membrane electrode, the direction of my honors year research pr...
Ngày tải lên: 10/09/2015, 09:13
synthesis and characterisation of materials based on inorganic
... concentration of sodium to the surface, where it then carbonates A selection of typical powder X-ray diffraction patterns of the starting materials and polymers of different compositions is shown ... carbonate by atmospheric carbonation Polymer compositions which not cure satisfactorily show FTIR evidence of carbonation, by contrast with optimum curing compositions The water con...
Ngày tải lên: 30/05/2014, 12:08
Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx
... Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules Hyung Jin Kim1, In-Seob Bae2, Sang-Jin ... λ-DNAs were confirmed to be aligned on the NH2-functionalized polymer films as expected, and they were, more or less, evenly distributed In addition to the alignment and immobilization of DNA ... out to p...
Ngày tải lên: 20/06/2014, 23:20
Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf
... Mo, and Nb and different doping concentrations We report on the influence of each element and respective concentrations on the crystal structure of the films, optical /thermochromic performance and ... derivative of both curves of the hysteresis loops (heating and cooling) and considering the mean value Results and discussion Structural characterization The crystal s...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo hóa học: " Synthesis and Characterization of Metal Nanoparticle Embedded Conducting Polymer–Polyoxometalate Composites" doc
... (Ag-PAni-PMo12 and Au-PAni-PMo12) and characterization of the formed composites The PMo12 as reagent for simultaneous oxidation of aniline and reduction of metal salts for the synthesis of nanocomposites ... reducing agent for the reduction of metal ions to form metal nanoparticle embedded PAni-PMo12 composite The different stages of synthesis of the compos...
Ngày tải lên: 22/06/2014, 06:20
design, synthesis and photophysics of fluorescence turn-on conjugated polymer chemosensors
... Department of Biological Sciences iii ABSTRACT This dissertation explores the synthesis, characterization, and application of conjugated polymers as fluorescence turn-on chemosensors A series of conjugated ... Experimental Section 34 2.3 Results and Discussion 40 2.3.1 40 Synthesis and Characterization xi Sonogashira coupling 40 Synthesis of monomers 43 Synthesis...
Ngày tải lên: 13/11/2014, 10:54
synthesis and application of functionalized diene-based polymers(fileminimizer)
... substitution of poly(4-fluoro-2,5benzophenone) with various nucleophiles .7 1-4 Synthesis of functionalized polythiophenes 1-5 Synthesis of functionalized PLA and PCL 1-6 Synthesis ... 1-6 Synthesis of functional polyesters In the following chapters, the functionalized monomer approach is used to prepare functionalized diene-based materials Synthesis of a wide...
Ngày tải lên: 14/11/2014, 08:10
Synthesis and characterization of fluorene based oligomers and polymers
... data of the polymers P1 and P2 78 Table 3.1 The SEC data of polymer P1 and P2 87 Table 3.2 The optical data and fluorescence quantum yields (both in chloroform solutions) of polymer P1 and P2 ... their pure blue and efficient electroluminescence coupled with a high charge-carrier mobility and good processability In our work, four series of fluorene based new polymer...
Ngày tải lên: 11/09/2015, 09:10
Synthesis and fabrication of nanostructional functional polymeric materials via plasma processes and polymer modification
... SYNTHESIS AND FABRICATION OF NANOSTRUCTURED FUNCTIONAL POLYMERIC MATERIALS via PLASMA PROCESSES AND POLYMER MODIFICATION ZONG BAOYU (B Sci., MBA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... develop simple and novel methods for the fabrication of fine polymer nanostructures and nanopatterns from fluoromonomers and pyrrole via plasma polymeri...
Ngày tải lên: 14/09/2015, 08:27
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 6
... 2 263 The electrode surface area was 0.785 cm2 6. 3 Details of the amphiphilic poly(p- phenylene)s synthesized and used for the present study 6. 3.1 Synthesis and characterization of monomers and ... 3 .69 (b, OCH2), 3. 46 (b, CH2O), 3.37 (b, OCH2CH2), 1 .66 (b, CH2), 1.24 (b, CH2), 0.87 (b, CH3) 13 C NMR (CDCl3, δ, ppm): 150, 117.1, 98 .6, 69 .5, 67 .5, 62 .1, 31.8, 30...
Ngày tải lên: 14/09/2015, 18:36
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 5
... C12PPPC11OH Scheme 5. 1 Chemical structures of the PPPs used for silica polymerization 5. 2 Results and Discussions 5. 2.1 Synthesis of Polymer C12PPPOC11OH The synthesis and characterization of the monomer ... sizes ranging from 50 0 nm to 900 nm (Figure 5. 4) 156 Synthesis and Characterization of Luminescent Conjugated Polymer-Silica Composite Spheres A μm B μm...
Ngày tải lên: 14/09/2015, 18:37
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 4
... Films of Carbazole Functionalized poly(p- phenylene)s via Electropolymerization N (CH2)5 O n O (CH2)5 CH3 Figure 4. 1 Chemical structure of the polymer C6PPPC5Cb 4. 2 Results and Discussion 4. 2.1 Synthesis ... Synthesis and Characterization of the polymer C6PPPC5Cb The polymer C6PPPOH was synthesized using Suzuki polycondensation of the respective monomers and the det...
Ngày tải lên: 14/09/2015, 18:37