Polyvinyl Alcohol-Few Layer Graphene Composite Films Prepared from Aqueous Colloids. Investigations of Mechanical, Conductive and Gas Barrier Properties

Autor: Benoit Van der Schueren, Hamza El Marouazi, Anurag Mohanty, Patrick Lévêque, Christophe Sutter, Thierry Romero, Izabela Janowska

Publikováno v: Nanomaterials, Vol 10, Iss 5, p 858 (2020)

Quasi all water soluble composites use graphene oxide (GO) or reduced graphene oxide (rGO) as graphene based additives despite the long and harsh conditions required for their preparation. Herein, polyvinyl alcohol (PVA) films containing few layer gr

Externí odkaz: https://doaj.org/article/5f89875f420243b0b718926d44d5c733

Impact of Backbone Fluorination on π-Conjugated Polymers in Organic Photovoltaic Devices: A Review

Autor: Nicolas Leclerc, Patricia Chávez, Olzhas A. Ibraikulov, Thomas Heiser, Patrick Lévêque

Publikováno v: Polymers, Vol 8, Iss 1, p 11 (2016)

Solution-processed bulk heterojunction solar cells have experienced a remarkable acceleration in performances in the last two decades, reaching power conversion efficiencies above 10%. This impressive progress is the outcome of a simultaneous develop

Externí odkaz: https://doaj.org/article/052acd143f3c4d3b95a57b1e8901e8f5

Hydrogen-Bonded Organic Semiconductors with Long Charge Carrier Lifetimes

Autor: Nelson Ricardo Ávila-Rovelo, Gabriel Martinez, Wakana Matsuda, Stephan Sinn, Patrick Lévêque, Duncan Schwaller, Philippe Mésini, Shu Seki, Amparo Ruiz-Carretero

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2022, 126 (26), pp.10932-10939. ⟨10.1021/acs.jpcc.2c03105⟩

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fd5d7893992169f17817ab49a160b7d
https://doi.org/10.1021/acs.jpcc.2c03105

Efficient 3D charge transport in planar triazatruxene-based dumbbell-shaped molecules forming a bridged columnar phase

Autor: Martin Rosenthal, Patrick Lévêque, Yann Leroy, Ibrahim Bulut, Thomas Heiser, Alexis Prel, Nicolas Leclerc, Tianyan Han, Jiang Jing, Benoît Heinrich, Emilie Steveler, Dimitri A. Ivanov, Stéphane Méry

Publikováno v: Journal of Materials Chemistry A
Journal of Materials Chemistry A, Royal Society of Chemistry, 2021, 43, ⟨10.1039/D1TA06300F⟩
Journal of Materials Chemistry A, 2021, 43, ⟨10.1039/D1TA06300F⟩

Planar conjugated molecular backbones are essential for achieving high charge carrier mobilities along molecular π-stacking directions but are often concomitant with poor charge transport in other directions. This is particularly the case for molecu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88e2a961d93fbcb0344e4df9f33d915d
https://doi.org/10.1039/d1ta06300f

Recent advances in the green processing of organic photovoltaic devices from nanoparticle dispersions

Autor: Guy Schlatter, Anne Hébraud, Patrick Lévêque, Nicolas Leclerc, Mohammad Rammal

Publikováno v: Materials Chemistry Frontiers
Materials Chemistry Frontiers, Royal Society of Chemistry, 2020, 4 (10), pp.2904-2931. ⟨10.1039/d0qm00361a⟩

International audience; Two decades of research have allowed organic solar cells to appear today as an alternative to hybrid and inorganic photovoltaic devices. However, several issues need to be addressed in order to facilitate their production on a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56e5b18b4f49a204030bfd8e6542a846
https://doi.org/10.1039/d0qm00361a