Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Jean-Yves Piquemal"'
Autor:
Ari Gurel, Frédéric Avignon, Guillaume Wang, Stéphanie Lau, Jean-Yves Piquemal, Christian Perruchot, Delphine Schaming
Publikováno v:
Carbon Trends, Vol 15, Iss , Pp 100354- (2024)
A very simple electrochemical top-down procedure was employed to obtain pure graphene quantum dots (GQDs) in water and using only graphite as carbonaceous precursor. The graphitic structure of the GQDs has been clearly observed by high-resolution tra
Externí odkaz:
https://doaj.org/article/5747f103644e4be6aa1425ff6e74c9fb
Autor:
Marine Elmaalouf, Mateusz Odziomek, Silvia Duran, Maxime Gayrard, Mounib Bahri, Cédric Tard, Andrea Zitolo, Benedikt Lassalle-Kaiser, Jean-Yves Piquemal, Ovidiu Ersen, Cédric Boissière, Clément Sanchez, Marion Giraud, Marco Faustini, Jennifer Peron
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
The origins of the superior catalytic activity of poorly crystallized Ir-based oxide material for the OER in acid is still under debate. Here, authors synthesize porous IrMo oxides to deconvolute the effect of Ir oxidation state from short-range orde
Externí odkaz:
https://doaj.org/article/1db4843f1cc646cfb6faa3842b4824b4
Publikováno v:
Solar RRL.
Autor:
Brandon Azeredo, Tayssir Ben Ghzaiel, Ning Huang, Kamila Kaźmierczak, Wenjie Shen, Guillaume Wang, Delphine Schaming, Patricia Beaunier, Philippe Decorse, Noémie Perret, Jennifer Peron, Marion Giraud, Carine Michel, Lorette Sicard, Jean-Yves Piquemal
Publikováno v:
ACS Applied Nano Materials
ACS Applied Nano Materials, 2022, 5 (4), pp.5733-5744. ⟨10.1021/acsanm.2c00764⟩
ACS Applied Nano Materials, 2022, 5 (4), pp.5733-5744. ⟨10.1021/acsanm.2c00764⟩
International audience
Autor:
Mohamed Ali Bousnina, Amel Dakhlaoui-Omrani, Frédéric Schoenstein, Yaghoub Soumare, Aliou Hamady Barry, Jean-Yves Piquemal, Guillaume Viau, Silvana Mercone, Noureddine Jouini
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 334 (2020)
Cobalt nano-rods with the hexagonal close-packed (hcp) structure were prepared by reduction of the long-chain carboxylate Co (II) precursor in polyol. The application of an external magnetic field (µ0H = 1.25 T) during the nucleation and growth step
Externí odkaz:
https://doaj.org/article/5166eb957fdf4759b7b0cfee19650c10
Autor:
Marine Elmaalouf, Alexandre Da Silva, Silvia Duran, Cédric Tard, Miguel Comesaña-Hermo, Sarra Gam-Derouich, Valérie Briois, Damien Alloyeau, Marion Giraud, Jean-Yves Piquemal, Jennifer Peron
Publikováno v:
Chemical Science. 13:11807-11816
Hierarchical IrO2 nanocages, easily synthesized in water at room temperature, are extremely active towards the oxygen evolution reaction. The formation mechanism is based on the difference in softness/hardness of the ions involved in the reaction.
Publikováno v:
ChemistrySelect. 6:1244-1247
Autor:
Yoel Negrín-Montecelo, Charlène Brissaud, Jean-Yves Piquemal, Alexander O. Govorov, Miguel A. Correa-Duarte, Lucas V. Besteiro, Miguel Comesaña-Hermo
Publikováno v:
Nanoscale. 14(32)
Plasmon-induced photocatalysis can drive photochemical processes with an unprecedented control of reactivity, using light as sole energy source. Nevertheless, disentangling the relative importance of thermal and non-thermal features upon plasmonic ex
Autor:
Jaysen Nelayah, Jean-Yves Piquemal, Idrissa Sow, Nordin Félidj, Sophie Nowak, Macilia Braik, Philippe Decorse, Abderrahmane Belkhir, Silvana Mercone, Marco Faustini
Publikováno v:
Nanoscale. 13:2639-2647
The control of magnetic properties at the nanoscale is a current topic of intense research. It was shown that combining both magnetic and plasmonic nanoparticles (NPs) led to the improvement of their magneto-optical signal. In this context, common st
Autor:
Jérôme Lagoute, Vincent Repain, Mahamadou Seydou, Sylvie Rousset, Yann Girard, Philippe Decorse, Cyril Chacon, Mariem Ben Youssef, Rishav Harsh, Philippe Lang, Amandine Bellec, Jean-Yves Piquemal
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (1), pp.660-666. ⟨10.1021/acs.jpcc.0c10258⟩
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (1), pp.660-666. ⟨10.1021/acs.jpcc.0c10258⟩
International audience; WO 3 nanostructures have been synthesized on Au(111) through solution processing. Three types of structures have been obtained, reticulated polymeric structures, two dimensional WO 3 (111) and three-dimensional islands. Their