Results 11 to 20 of about 25,995 (235)

Photoexcitation spectroscopy of polythiophene [PDF]

open access: yesPhysical Review B, 1987
journal articleRadiative recombination in polythiophene is studied by cw photoluminescence and photoinduced absorption spectroscopies and by photoluminescence-detected magnetic resonance. The fast-recombination centers are assigned to intrachain excitons
Vardeny, Zeev Valentine; Ehrenfreund, Eitan A.   +1 more
core   +3 more sources

Immobilized Polythiophene-fullerene on Surfaces: Beyond Photovoltaics [PDF]

open access: yes, 2021
Surfaces coated with polythiophene-fullerene, particularly poly(3-hexylthiophene)-Phenyl-C61-butyric acid methyl ester (P3HT-PCBM) emerged as a gold standard for fabrication of photovoltaic devices of bulk heterojunction type.
Periyamuthu , Ramar   +2 more
core   +2 more sources

Effect of iodine doping on the characteristics of polythiophene thin films prepared by aerosol assisted plasma jet polymerization at atmospheric pressure

open access: yesIraqi Journal of Physics, 2019
Iodine-doped polythiophene thin films are prepared by aerosol assisted plasma jet polymerization at atmospheric pressure and room temperature. The doping of iodine was carried out in situ by employing iodine crystals in thiophene monomer by weight ...
Manal Midhat Abdullah
doaj   +1 more source

Synthesis and Characterization of CuFe2O4 Nanoparticles Modified with Polythiophene: Applications to Mercuric Ions Removal

open access: yesNanomaterials, 2020
In this research, CuFe2O4 nanoparticles were synthesized by co-precipitation methods and modified by coating with thiophene for removal of Hg(II) ions from aqueous solution.
Ayman H. Kamel   +4 more
doaj   +1 more source

Effect of Nitrogen on Negative Differential Conductance in Polythiophene Molecular Bridge [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2021
Polythiophene is a highly conductive molecule which possesses thermal and chemical stability showing great performance in electrical devices. Polythiophene also shows an uncommon highly demanding electrical property named negative differential resistance
Mohammad Nasiri fard   +2 more
doaj   +1 more source

Surface modified polythiophene/Al2O3 and polyaniline/Al2O3 nanocomposites using poly(vinyl alcohol) for the removal of heavy metal ions from water: kinetics, thermodynamic and isotherm studies

open access: yesWater Science and Technology, 2021
In this study, polythiophene/Al2O3 (PTh/Al2O3) and polyaniline/Al2O3 (PAn/Al2O3) nanocomposites in the presence of poly(vinyl alcohol) (PVA) as the surfactant were synthesized via in situ chemical oxidative polymerization method in aqueous medium.
Zeynab Karimi   +2 more
doaj   +1 more source

New Layered Polythiophene-Silica Composite Through the Self-Assembly and Polymerization of Thiophene-Based Silylated Molecular Precursors

open access: yesMolecules, 2018
A new layered hybrid polythiophene-silica material was obtained directly by hydrolysis and polycondensation (sol-gel) of a silylated-thiophene bifunctional precursor, and its subsequent oxidative polymerization by FeCl3.
Marie-José Zacca   +4 more
doaj   +1 more source

Polythiophene modified chitosan/magnetite nanocomposites for heavy metals and selective mercury removal

open access: yesEgyptian Journal of Petroleum, 2018
Multi-functional nanocomposites were prepared based on magnetite nanoparticles, chitosan nanoparticles and polythiophene for efficient and selective mercury (II) removal from its aqueous solution.
Rania E. Morsi   +4 more
doaj   +1 more source

Study of the Nanostructure Effect on Polyalkylthiophene Derivatives Films Using Impedance Spectroscopy [PDF]

open access: yesMaterials Research, 2017
In this paper, devices fabricated with a diode-like structure (electrode/polymer/electrode) from spin-coated and nanostructured (Langmuir-Schaefer) films of polythiophene derivatives were characterized by impedance spectroscopy and studied by theoretical
Lucas Vinicius de Lima Citolino   +3 more
doaj   +2 more sources

A study of the nanostructure and efficiency of solid-state dye-sensitized solar cells based on a conducting polymer

open access: yesHeliyon, 2019
In this work the nanostructure and efficiency of solid-state dye-sensitized solar cells based on a conducting polymer have been investigated. A conducting polymer has been used as a solid-state electrolyte in the dye-sensitized solar cells.
Ateyyah M. AL-Baradi   +4 more
doaj   +1 more source

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