Search Results - "Alimi, K."
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Modeling of the photophysical and photovoltaic properties of an active layer based on the organic composite poly(2‐methoxy‐5‐(2‐ethyl‐hexyloxy)‐1,4‐phenylene‐vinylene) ( MEH‐PPV )–poly(3‐hexylthiophene) ( P3HT ): (6,6)‐phenyl C61 butyric acid methyl ester ( PCBM )
Published in International journal of quantum chemistry (15-09-2023)“…Abstract In this work, two different composite architectures have been investigated. These materials are formed by the block and ramified MEHPPV‐P3HT…”
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Organic optoelectronic copolymer involving PVK and F8T2: Synthesis and characterization
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-05-2021)“…[Display omitted] •A new PVK-F8T2 dye was synthesized via oxidative pathway.•Structural, optical and electronic properties were investigated.•Establishment of…”
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Synthesis, characterization and structure–property study of new push–pull carbazole materials
Published in Macromolecular research (01-10-2023)“…In the present work, we deal with some new organic materials having an extended conjugated electron system and providing tunable intramolecular charge transfer…”
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Novel carbon nanospheres and poly(9-vinylcarbazole) composites: Synthesis, structural and photo-physical properties of films elaboration
Published in Materials chemistry and physics (01-06-2018)“…The photophysical and structural properties of poly(9-vinylcarbazole) and carbon nanospheres (CNS) based composites are investigated. The effect of CNS on the…”
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New polymer-matrix nanocomposites based on SWCNTs and PVK-PPV copolymer: Synthesis, functionalization and characterization
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-12-2018)“…An original nanocomposite material was prepared by in-situ grafting of a PVK-PPV copolymer onto SWCNTs. The new composites were elaborated with various SWCNTs…”
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DFT modeling of new (2,2'-(1,4-phenylene)bis(quinazolin-4(3H)-imine) (PBQI) based copolymers for photovoltaic applications
Published in Physica. B, Condensed matter (01-09-2018)“…In this work, we designed two novel donor-acceptor (D-A) copolymers based on 2,2'-(1,4-phenylene)bis (quinazolin-4(3H)imine) (PBQI) as potential donor…”
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Structural and photophysical properties of PVK-F8BT copolymer thin films, with single walled carbon nanotubes: Synthesis, characterization and modeling
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-10-2020)“…The nanocomposite material was elaborated (developed) by mixing of the PVK-F8BT copolymer onto the single walled carbon nanotubes SWCNTs. The new composites…”
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Complementary study based on DFT to describe the structure and properties relationship of diblock copolymer based on PVK and PPV
Published in Physica. B, Condensed matter (15-09-2016)“…The structure-properties relationships of copolymer involving N-vinylcarbazole (PVK) and poly (p-phenylene-vinylene) (PPV) blocks, denoted PVK–PPV, was…”
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The effect of cross-linking yield of PVK on the vibrational and emissive properties of new copolymer based on vinylcarbazole and phenylene-vinylene units
Published in Journal of molecular structure (15-09-2016)“…The Phenylene-Vinylene (PV) unit’s was successfully incorporated in the Vinylarbazole (VC) skeleton using the oxidative way via an anhydrous FeCl3. Dramatic…”
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Modeling of carbon nanospheres poly (9-vinylcarbazole) composites interaction: effect of diameter, distance and CNSs number
Published in Theoretical chemistry accounts (01-07-2020)“…Density Functional Theory (DFT) calculations was performed to highlighted the effects of Carbon nanospheres (CNSs) on the properties of Poly (N-vinylcarbazole)…”
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New conjugated organic matrix-carbon nanotube functionalization: DFT modeling and spectroscopic analysis
Published in The Journal of physics and chemistry of solids (01-01-2020)“…The materials referred to in this work are two cyano oligo-phenylene-vinylenes, soluble in chloroform, possessing donor and acceptor groups with a completely…”
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New acceptor–donor–acceptor (A–D–A) type copolymers for efficient organic photovoltaic devices
Published in The Journal of physics and chemistry of solids (01-01-2015)“…Three new conjugated systems alternating acceptor–donor–acceptor (A–D–A) type copolymers have been investigated by means of Density Functional Theory (DFT) and…”
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Photo-physical effects of the chemical insertion of the dimethyl-amine moiety on the newly synthesized oligophenylene (OMPA)
Published in Journal of molecular structure (05-10-2021)“…•Knoevenagel condensation of OMPA with dimethylformamide dimethyl acetal (DMF-DMA).•The chemical modification induce a high changes on the photophysical…”
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Molecular structure-property engineering of low-band-gap copolymers, based on fluorene, for efficient bulk heterojunction solar cells: A density functional theory study
Published in Polymer engineering and science (01-05-2013)“…A comprehensive theoretical study of new donor (D)–acceptor (A) copolymers properties has been developed through quantum chemical calculations, on the basis of…”
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Optical and structural proprieties of the new triblock copolymer (A-B-C) based on p-terphenyl, PVK and MEH-PPV for organic electronics: Experimental and theoretical study
Published in Materials research express (01-07-2021)“…Abstract A new cross-linked triblock copolymer has been elaborated. The optical properties have demonstrated that the resulting material presents original…”
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DFT modeling of conjugated copolymers photophysical properties: Towards organic solar cell application
Published in Synthetic metals (01-12-2014)“…[Display omitted] •Density functional theory (DFT) study of new PCPDTEBT copolymer.•Thiophene, vinylene and ethynyl π-spacer groups.•Conformational, structural…”
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Synthesis, characterization, DFT and TD-DFT studies of novel carbazole-based copolymer used in high efficient dye-sensitized solar cells
Published in Polymer testing (01-04-2018)“…New donor-acceptor based copolymer incorporating carbazole as electron donor molecule and benzothiazole as electron withdrawing one has been designed and…”
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A combined experimental and theoretical study on vibrational and optical properties of copolymer incorporating thienylene-dioctyloxyphenyle-thienylene and bipyridine units
Published in Journal of applied polymer science (05-03-2012)“…Optical properties of conjugated copolymer incorporating thienylene‐dioctyloxyphenyle‐thienylene and bipyridine units prepared by Stille coupling reactions in…”
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Structure–property relationships of soluble poly(2,5-dibutoxyethoxy-1,4-phenylene-alt-2,5-thienylene) (PBuPT) for organic-optoelectronic devices
Published in Journal of molecular structure (27-03-2013)“…► Soluble PBuPT copolymer with intra-molecular S⋯O interactions. ► A combined modeling and experimental analysis is applied in this study. ► Theoretical…”
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A combined study based on experimental analyses and theoretical calculations on properties of poly (lactic acid) under annealing treatment
Published in Journal of molecular structure (05-02-2015)“…[Display omitted] •Effects of annealing temperature and environment on surface characteristic of PLA films.•Density Functional theory (DFT).•HOMO–LUMO energies…”
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