Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 5
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...
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...
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...
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 3
... (eV) LUMO (eV) 34 0 412 407 3. 19 -5. 93 -2. 83 C12PPPOH 34 7 34 8 414 417 3. 17 -5. 43 -2.84 2.59 57±2% 50±5% C18PPPOH 33 1 33 8 407 411 3. 21 -5.74 -3. 13 2.61 69±2% 53 5% 0.12 30 V 0.08 28V 26V 0.04 24V ... (Figure 3. 1) OH OH OH x O O O (CH2)n (CH2)n (CH2)n CH3 CH3 CH3 Figure 3. 1 Molecular structure of CnPPPOH polymers 94 Photophysical Properties of a New Class of A...
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 2
... 0.0 20 22 24 26 28 30 32 θ/deg Reflectivity R 0.8 0.6 0.4 0 .2 0.0 20 (B) Gold Thiol layers 12 layers 16 layers 22 24 26 θ/deg 28 30 82 LS and LB Film Formation of Planar Amphiphilic poly(p- phenylene)s ... structure of CnPPPOH polymers 2. 2 Results and discussion 2. 2.1 Synthesis and characterization of the polymer C6PPPOH, C12PPPOH and C18PPPOH A series...
Synthesis and characterization of amphiphilic poly(p phenylene) based nanostructured materials 1
... π-band (valence band) of the polymer and the lowest unoccupied molecular orbitals (LUMO) form the π*-band (conduction band) of the polymer As a consequence of the band alternation, band gap of ... polyaniline 1. 2 Poly(p- phenylene)s the simplest aromatic conjugated polymer 1. 2 .1 A brief history of PPP Poly(p- phenylene)s, PPPs, constitute the prototype of rigid-rod polym...
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...
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...
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...
![Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc](https://media.store123doc.com/images/document/14/br/vp/medium_vpv1392870032.jpg)
Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc
... alkylation leading to a depletion of mtDNA in intact cells (Fig 1) Here we report the synthesis and characterization of a novel mitochondria- targeted alkylating reagent and show that it alkylates ... One approach to increase the duration of PNA binding to DNA is to conjugate it to a DNAalkylating reagent so that the PNA becomes covalently bound to its tar...
Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf
... sub5910 strates of H+ ⁄ peptide cotransporters, such as Gly-Sar, Ala-Ala, Lys-Lys, Ala-Asp, d-Phe-Ala, Ala-Ala-Ala, d-aminolevulinic acid, cefadroxil and Ala-4-nitroanilide (all 100 lm, Table 1) ... UK) Dexamethasone, apotransferrin, Gly-Gln, AlaAla, Ala-Ala-Ala, Lys-Lys, d-aminolevulinic acid, cefadroxil, Gly, Pro-Ala, 8-aminooctanoic acid and Gly-Sar were from Sigma-Aldrich (Deisenho...
Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application
... characteristics of the fabricated SiNWs solar cell under dark and light conditions the thickness of Si base substrate more thinly For improvement of conversion efficiency of the SiNWs solar cells, the ... performance Therefore, further reduction of the reflectance will be expected from the optimization of the synthesis conditions of SiNWs For analysis of the electri...
Synthesis and characterization of semiconducting nanowires for gas sensing
... the electrical and gas sensing behavior of ZnO nanowires Fig Characteristics of In3 O2 nanowires: (a) SEM image of In3 O2 nanowires, (b) TEM image of nanowire 70 nm in width, and (c) ED pattern ... image of a nanowire, and (e) linescan of the HAADF signal (solid line) and numerical fit of the shape of the nanowire (dashed line) As both composition and phase ca...
Báo cáo khoa học: Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels doc
... El Ayeb, M., Rochat, H., Allen, P.D., Pessah, I.N., De Waard, M & Sabatier, J.M (2000) Chemical synthesis and characterization of maurocalcine, a scorpion toxin that activates Ca2+ release channel/ryanodine ... synthesis and characterization of Pi1, a scorpion toxin from Pandinus imperator active on K+ channels Eur J Biochem 267, 5149–5155 Lebrun, B.,...
facile synthesis and characterization of novel nanocomposites
... To the best of our knowledge, this is the first time to observe this novel morphological structure of the nanocomposites of rutile nanocrystals and titanate nanotubes Fig XRD patterns of the starting ... large amount of water and hydroxyl groups existed in the tubular products because of the existence of a bending vibration of H O H at 1630 cm−1 , and a strong stretch...
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