Search Results - "Alimi, K."

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  2. 2

    Organic optoelectronic copolymer involving PVK and F8T2: Synthesis and characterization by Mbarek, M., Almoneef, M.M., ben Saleh, Y., Alimi, K.

    “…[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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    Journal Article
  3. 3

    Synthesis, characterization and structure–property study of new push–pull carbazole materials by Hfaiedh, A., Labiedh, M., Mabrouk, A., Braiek, M. B., Alimi, K.

    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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  4. 4

    Novel carbon nanospheres and poly(9-vinylcarbazole) composites: Synthesis, structural and photo-physical properties of films elaboration by Mbarek, M., Ghnimi, M., Abbassi, F., Alimi, K.

    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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  5. 5

    New polymer-matrix nanocomposites based on SWCNTs and PVK-PPV copolymer: Synthesis, functionalization and characterization by Mbarek, M., Abbassi, F., Alimi, K.

    “…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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  6. 6

    DFT modeling of new (2,2'-(1,4-phenylene)bis(quinazolin-4(3H)-imine) (PBQI) based copolymers for photovoltaic applications by Mestiri, T., Ghomrasni, S., Khlaifia, D., Alimi, K.

    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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  7. 7

    Structural and photophysical properties of PVK-F8BT copolymer thin films, with single walled carbon nanotubes: Synthesis, characterization and modeling by Mbarek, M., Almoneef, M.M., Salah, Y. Ben, Alimi, K.

    “…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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    Journal Article
  8. 8

    Complementary study based on DFT to describe the structure and properties relationship of diblock copolymer based on PVK and PPV by Mbarek, M., Abbassi, F., Alimi, K.

    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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  9. 9

    The effect of cross-linking yield of PVK on the vibrational and emissive properties of new copolymer based on vinylcarbazole and phenylene-vinylene units by Mbarek, M., Abbassi, F., Alimi, K.

    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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  10. 10

    Modeling of carbon nanospheres poly (9-vinylcarbazole) composites interaction: effect of diameter, distance and CNSs number by Ghnimi, M., Mbarek, M., Almoneef, M. M., Ghalla, H., Alimi, K.

    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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  11. 11

    New conjugated organic matrix-carbon nanotube functionalization: DFT modeling and spectroscopic analysis by Bouazizi, H., Mabrouk, A., Braiek, M.B., Mestiri, T., Alimi, K.

    “…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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  12. 12

    New acceptor–donor–acceptor (A–D–A) type copolymers for efficient organic photovoltaic devices by Ghomrasni, S., Ayachi, S., Alimi, K.

    “…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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  13. 13

    Photo-physical effects of the chemical insertion of the dimethyl-amine moiety on the newly synthesized oligophenylene (OMPA) by Chemek, M., Ben Amor, S., Taouali, W., Faulques, E., Bourass, M., Khlaifia, D., Haj Said, A., Alimi, K.

    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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  14. 14

    Molecular structure-property engineering of low-band-gap copolymers, based on fluorene, for efficient bulk heterojunction solar cells: A density functional theory study by Mabrouk, A., Azazi, A., Alimi, K.

    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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  15. 15

    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 by Abbassi, F, Almoneef, M M, Mbarek, M, Kreher, D, Alimi, K

    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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  16. 16

    DFT modeling of conjugated copolymers photophysical properties: Towards organic solar cell application by Azazi, A., Mabrouk, A., Chemek, M., Kreher, D., Alimi, K.

    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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  17. 17

    Synthesis, characterization, DFT and TD-DFT studies of novel carbazole-based copolymer used in high efficient dye-sensitized solar cells by Bouzayen, N., Sadki, H., Mbarek, M., Bouachrine, M., Bennani, M.N., Wéry, J., Alimi, K.

    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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  18. 18

    A combined experimental and theoretical study on vibrational and optical properties of copolymer incorporating thienylene-dioctyloxyphenyle-thienylene and bipyridine units by Ayachi, S., Ghomrasni, S., Alimi, K.

    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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  19. 19

    Structure–property relationships of soluble poly(2,5-dibutoxyethoxy-1,4-phenylene-alt-2,5-thienylene) (PBuPT) for organic-optoelectronic devices by Ayachi, S., Ghomrasni, S., Bouachrine, M., Hamidi, M., Alimi, K.

    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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  20. 20

    A combined study based on experimental analyses and theoretical calculations on properties of poly (lactic acid) under annealing treatment by Loued, W., Wéry, J., Dorlando, A., Alimi, K.

    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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