8 results on '"Ibraikulov, Olzhas"'
Search Results
2. Side chains in organic conjugated materials, a key parameter
- Author
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Leclerc, Nicolas, Ibraikulov, Olzhas, Durand, Pablo, Zeng, Huiyan, Heinrich, Benoît, Heiser, Thomas, Lévêque, Patrick, Brinkmann, Martin, Méry, Stéphane, Institut de chimie et procédés pour l'énergie, l'environnement et la santé (ICPEES), Université de Strasbourg (UNISTRA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Laboratoire des sciences de l'ingénieur, de l'informatique et de l'imagerie (ICube), École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Université de Strasbourg (UNISTRA)-Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de Recherche en Informatique et en Automatique (Inria)-Les Hôpitaux Universitaires de Strasbourg (HUS)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), Institut Charles Sadron (ICS), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, Institut de Physique et Chimie des Matériaux de Strasbourg (IPCMS), Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), and univOAK, Archive ouverte
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[SPI.MAT] Engineering Sciences [physics]/Materials ,[SPI.MAT]Engineering Sciences [physics]/Materials - Abstract
International audience
- Published
- 2023
3. Self-Powered Dynamic Glazing Based on Nematic Liquid Crystals and Organic Photovoltaic Layers for Smart Window Applications
- Author
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Fall, Sadiara, primary, Wang, Jing, additional, Regrettier, Thomas, additional, Brouckaert, Nicolas, additional, Ibraikulov, Olzhas A., additional, Leclerc, Nicolas, additional, Lin, Yaochen, additional, Elhaj, Mohammed Ibn, additional, Komitov, Lachezar, additional, Lévêque, Patrick, additional, Zhong, Yuhan, additional, Brinkmann, Martin, additional, Kaczmarek, Malgosia, additional, and Heiser, Thomas, additional
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- 2023
- Full Text
- View/download PDF
4. para-Azaquinodimethane based quinoidal polymers for opto-electronic applications: Impact of donor units on opto-electronic properties
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Dyaga, Bharath, Mayarambakam, Sasikumar, Ibraikulov, Olzhas, Zimmermann, Nicolas, Fall, Sadiara, Boyron, Olivier, Heiser, Thomas, Leclerc, Nicolas, Berton, Nicolas, Schmaltz, Bruno, Physico-chimie des Matériaux et des Electrolytes pour l'Energie (PCM2E), Université de Tours (UT), Laboratoire des sciences de l'ingénieur, de l'informatique et de l'imagerie (ICube), École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Université de Strasbourg (UNISTRA)-Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de Recherche en Informatique et en Automatique (Inria)-Les Hôpitaux Universitaires de Strasbourg (HUS)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), CPE Lyon, Domaine scientifique de La Doua, Institut de chimie et procédés pour l'énergie, l'environnement et la santé (ICPEES), Université de Strasbourg (UNISTRA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), and Leclerc, Nicolas
- Subjects
[CHIM] Chemical Sciences ,[CHIM]Chemical Sciences - Abstract
International audience; para-azaquinodimethane (p-AQM) based quinoidal-donor (Q-D) alternating copolymers offer a unique opportunity to investigate the properties of quinoidal polymers. It was however reported that the bandgap increases with increasing number of donor aryl units, as a result of a weakening of the quinoidal character in the polymer backbone. To overcome this issue, herein two new polymers were designed and synthesized by incorporating fused donor (PAQM2T-TT) and vinylene linker (PAQM2T-TVT) units, following a strategy of enhanced backbone planarity. The thiophene-containing polymers PAQM3T and PAQM4T were also synthesized for better understanding of the influence of structural variations. Thus, in comparison with PAQM3T and PAQM4T, PAQM2T-TT and PAQM2T-TVT exhibited slight red shift in spite of having more extended donor units, which is consistent with enhanced planarity and quinoidal character as suggested by DFT calculations. It is also found that the different donor units have a limited impact on the HOMO energy level of the p-AQM copolymers. Transport properties are measured by field effect transistors, and the photovoltaic properties of these p-AQM based polymers are reported for the first time, as electron donor materials in inverted configuration devices. PAQM2T-TVT containing thiophene vinylene thiophene comonomer exhibits planar structure leading to a hole mobility of 3.8×10-2 cm-2 V s-1. When combined with a fullerene acceptor in solar cells, PAQM2T-TVT polymer exhibited a highest PCE of 2.32%.
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- 2022
5. Dispiroacridine-indacenobisthiophene positional isomers: impact of the bridge on the physicochemical properties
- Author
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Peltier, Jean-David, primary, Heinrich, Benoît, additional, Donnio, Bertrand, additional, Ibraikulov, Olzhas A., additional, Heiser, Thomas, additional, Leclerc, Nicolas, additional, Rault-Berthelot, Joëlle, additional, and Poriel, Cyril, additional
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- 2022
- Full Text
- View/download PDF
6. para-Azaquinodimethane based quinoidal polymers for opto-electronic applications: impact of donor units on the opto-electronic properties
- Author
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Dyaga, Bharath, primary, Mayarambakam, Sasikumar, additional, Ibraikulov, Olzhas A., additional, Zimmermann, Nicolas, additional, Fall, Sadiara, additional, Boyron, Olivier, additional, Heiser, Thomas, additional, Leclerc, Nicolas, additional, Berton, Nicolas, additional, and Schmaltz, Bruno, additional
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- 2022
- Full Text
- View/download PDF
7. Selection of green solvents for organic photovoltaics by reverse engineering.
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Jing Wang, Rodriguez-Donis, Ivonne, Thiebaud-Roux, Sophie, Ibraikulov, Olzhas A., Leclerc, Nicolas, Lévêque, Patrick, Gerbaud, Vincent, Kohlstädt, Markus, and Heiser, Thomas
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- 2022
- Full Text
- View/download PDF
8. New Fluorinated Dithienyldiketopyrrolopyrrole Monomers and Polymers for Organic Electronics
- Author
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Bura, Thomas, Beaupré, Serge, Ibraikulov, Olzhas A., Légaré, Marc-André, Quinn, Jesse, Lévêque, Patrick, Heiser, Thomas, Li, Yuning, Leclerc, Nicolas, and Leclerc, Mario
- Abstract
Diketopyrrolopyrrole (DPP) derivatives are among the most efficient materials studied for both polymer solar cells (PSCs) and organic field-effect transistors (OFETs) applications. We report here the synthesis of new fluorinated dithienyldiketopyrrolopyrrole (fDT-DPP) monomers suitable for direct heteroarylation polymerization. fDT-DPP copolymers were then prepared to probe the effect of the fluorination. It was found that they feature deeper HOMO energy levels and smaller bandgaps than their non-fluorinated analogues. Moreover, some fDT-DPP copolymers show ambipolar behavior when tested in OFETs. For example, P2shows hole mobility up to 0.8 cm2V–1s–1and electron mobility up to 0.5 cm2V–1s–1. Inverted PSCs with power conversion efficiency (PCE) up to 7.5% were also obtained for P5. These results reported here (OFETs and PSCs) confirm that the fluorination of dithienyl-DPP moieties improves the performance of organic electronics devices. This study is also evidencing the strength of the direct heteroarylation polymerization and fDT-DPP as a new class of conjugated polymers.
- Published
- 2024
- Full Text
- View/download PDF
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