Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Serge Beaupré"'
Autor:
Thomas Bura, Serge Beaupré, Marc-André Légaré, Olzhas A. Ibraikulov, Nicolas Leclerc, Mario Leclerc
Publikováno v:
Molecules, Vol 23, Iss 9, p 2324 (2018)
Direct Heteroarylation Polymerization (DHAP) is becoming a valuable alternative to classical polymerization methods being used to synthesize π-conjugated polymers for organic electronics applications. In previous work, we showed that theoretical cal
Externí odkaz:
https://doaj.org/article/24528f27bc6945ddb30811612083ee23
Publikováno v:
Polymer Journal. 52:13-20
In a very short time, direct (hetero)arylation polymerization (DHAP) has established itself as a valuable and atom-economical alternative to traditional cross-coupling methods such as the Migita–Stille and Suzuki-Miyaura polymerizations for the syn
Publikováno v:
Organic Electronics. 50:115-120
Highly regioregular poly(3-hexylthiophene) derivatives with varying degrees of fluorine substitution on the thiophene moieties have been demonstrated in photovoltaic devices and characterized using ultraviolet and inverse photoelectron spectroscopy.
Autor:
Thomas Bura, Olzhas A. Ibraikulov, Thomas Heiser, Jesse Quinn, Yuning Li, Nicolas Leclerc, Patrick Lévêque, Serge Beaupré, Mario Leclerc, Marc-André Légaré
Publikováno v:
Macromolecules. 50:7080-7090
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 dithienyldiketopyrrol
Autor:
Ian G. Hill, Jon-Paul Sun, Carl Roy, Mario Leclerc, Marc-André Légaré, Serge Beaupré, Thomas Bura
Publikováno v:
Macromolecules. 50:4658-4667
The incorporation of fluorine atoms along the conjugated polymer backbone is an effective strategy to tune the electro-optical properties of donor–acceptor based copolymers. We report here an efficient way to synthesize and purify new mono-fluorina
Publikováno v:
Journal of Materials Chemistry A. 5:6638-6647
Recent developments on regio-regular and random terpolymers based on a donor/acceptor architecture (D1–A–D2–A or D–A1–D–A2) have shown promising results for their use as donor materials in bulk heterojunction (BHJ) polymer solar cells. Ne
Autor:
Yuning Li, J. Terence Blaskovits, Frédéric-Georges Fontaine, Jesse Quinn, Étienne Rochette, Agnieszka Pron, Thomas Bura, Serge Beaupré, Mario Leclerc, Marc-André Légaré
Publikováno v:
Chemical Science
New phosphine-based ligands and DFT calculations for defect-free conjugated polymers by direct (hetero)arylation polymerization (DHAP).
Direct (hetero)arylation polymerization (DHAP) has emerged as a valuable and atom-economical alternative to t
Direct (hetero)arylation polymerization (DHAP) has emerged as a valuable and atom-economical alternative to t
Autor:
Serge Beaupré, Yuning Li, J. Terence Blaskovits, Alán Aspuru-Guzik, Thomas Bura, Mario Leclerc, Carl Roy, Jesse Quinn, Steven A. Lopez, Adam Wonju Oh, Julio de Goes Soares
Publikováno v:
Macromolecules. 50:162-174
We systematically varied the degree of fluorination along the backbone of a series of highly regioregular 3-hexylthiophene-based polymers, P3HT-50F, P3HT-33F, and P3HT-25F, in which 50%, 33%, and 25% of the thiophene units within the polymer chain co
Autor:
Paul A. Johnson, Mathieu Mainville, Chujun Zhang, Hongjian Peng, Hin-Lap Yip, Yongfang Li, Guichuan Zhang, Mario Leclerc, Yingping Zou, Jun Yuan, Tsz-Ki Lau, Xinhui Lu, Serge Beaupré, Honggang Chen, Yunqiang Zhang, Liuyang Zhou, Shu Kong So
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 31(17)
Narrow bandgap n-type organic semiconductors (n-OS) have attracted great attention in recent years as acceptors in organic solar cells (OSCs), due to their easily tuned absorption and electronic energy levels in comparison with fullerene acceptors. H
Autor:
Tao Xu, Luping Yu, Oleg G. Poluektov, Vladimir Dyakonov, Jens Niklas, Andreas Sperlich, Mario Leclerc, Serge Beaupré
Publikováno v:
The Journal of Physical Chemistry B. 119:7407-7416
Understanding charge separation and charge transport is crucial for improving the efficiency of organic solar cells. Their active media are based on organic molecules and polymers, serving as both light-absorbing and transport layers. The charge-tran