Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Costel‐Sorin Cojocaru"'
Publikováno v:
Batteries & Supercaps. 6
Publikováno v:
Batteries & Supercaps. 6
Silicon is one of the most promising anode materials for Lithium-ion batteries. Silicon endures volume changes upon cycling, which leads to subsequent pulverization and capacity fading. These drawbacks lead to a poor lifespan and hamper the commercia
Autor:
Mariam Ezzedine, Lucie Leveau, Fatme Jardali, Eleonor Caristan, Mihai-Robert Zamfir, Ovidiu Ersen, Ileana Florea, Costel Sorin Cojocaru
Publikováno v:
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (21), pp.24734-24746. ⟨10.1021/acsami.1c03302⟩
ACS Applied Materials & Interfaces, 2021, 13 (21), pp.24734-24746. ⟨10.1021/acsami.1c03302⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (21), pp.24734-24746. ⟨10.1021/acsami.1c03302⟩
ACS Applied Materials & Interfaces, 2021, 13 (21), pp.24734-24746. ⟨10.1021/acsami.1c03302⟩
International audience; Silicon-based anode fabrication with nanoscale structuration improves the energy density and life cycle of Li-ion batteries. As-synthesized silicon (Si) nanowires (NWs) or nanoparticles (NPs) directly on the current collector
Autor:
Thomas Blin, Ileana Florea, Frédéric Fossard, Armelle Girard, Jean-Sébastien Mérot, Laure Catala, Costel-Sorin Cojocaru, Vincent Huc, Annick Loiseau
Publikováno v:
Microscopy and Microanalysis
Microscopy and Microanalysis, Cambridge University Press (CUP), 2021, 27 (S2), pp.73-74. ⟨10.1017/S1431927621013362⟩
Microscopy and Microanalysis, Cambridge University Press (CUP), 2021, 27 (S2), pp.73-74. ⟨10.1017/S1431927621013362⟩
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c22db64db8a85eeb8476304d7683fe45
https://hal.archives-ouvertes.fr/hal-03469674
https://hal.archives-ouvertes.fr/hal-03469674
Autor:
N. Blanchard, S. Perisanu, Didier Pribat, Federico Panciera, P. Vincent, Pierre Legagneux, Costel Sorin Cojocaru, Mariam Ezzedine, S. T. Purcell, M.-R. Zamfir, Ileana Florea
Publikováno v:
2021 34th International Vacuum Nanoelectronics Conference (IVNC)
2021 34th International Vacuum Nanoelectronics Conference (IVNC), Jul 2021, Lyon, France. pp.1-2, ⟨10.1109/IVNC52431.2021.9600790⟩
2021 34th International Vacuum Nanoelectronics Conference (IVNC), Jul 2021, Lyon, France. pp.1-2, ⟨10.1109/IVNC52431.2021.9600790⟩
This work reports experiments on the oriented growth by electric field of free-standing carbon nanotubes(CNTs) by chemical vapor deposition (CVD) for field emission (FE) applications. The growths were observed in a scanning electron microscope (SEM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c79509295b4fddcadef4f51c772d80b0
https://hal.archives-ouvertes.fr/hal-03440298
https://hal.archives-ouvertes.fr/hal-03440298
Autor:
Anthony Ayari, M. Choueib, Philippe Poncharal, Richard Martel, Costel Sorin Cojocaru, Stephen T. Purcell, P. Vincent, A. Derouet
Publikováno v:
2021 34th International Vacuum Nanoelectronics Conference (IVNC)
2021 34th International Vacuum Nanoelectronics Conference (IVNC), Jul 2021, Lyon, France. pp.1-2, ⟨10.1109/IVNC52431.2021.9600693⟩
2021 34th International Vacuum Nanoelectronics Conference (IVNC), Jul 2021, Lyon, France. pp.1-2, ⟨10.1109/IVNC52431.2021.9600693⟩
Semiconducting nanowires (NWs) are studied in field-emission (FE) for expanding electron gun performances and functionality in terms of stability, brightness and pulsed emission. Here we report on a pronounced double negative differential resistance
Autor:
Carine Laffon, Rolant Eba Medjo, François Le Normand, Bridinette Thiodjio Sendja, Philippe Parent, Pierre Owono Ateba, Jeannot Mane Mane, G. H. Ben-Bolie, Ovidiu Ersen, César Mbane Biouele, A. Senger, Costel Sorin Cojocaru
Publikováno v:
New Ideas Concerning Science and Technology Vol. 13
New Ideas Concerning Science and Technology Vol. 13, Book Publisher International (a part of SCIENCEDOMAIN International), pp.66-88, 2021, ⟨10.9734/bpi/nicst/v13/7246D⟩
New Ideas Concerning Science and Technology Vol. 13, Book Publisher International (a part of SCIENCEDOMAIN International), pp.66-88, 2021, ⟨10.9734/bpi/nicst/v13/7246D⟩
X-Ray Absorption Spectroscopy (XAS) on the carbon K edge of carbon nanostructures (nanotubes, nanofibers, nanowalls) is reported here. They are grown on plain SiO2 (8 nm thick) /Si (100) sub - strates by a Plasma and Hot Filaments - enhanced Catalyti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dda782e35932584c7b42bce4267c7f06
https://hal.science/hal-03322730
https://hal.science/hal-03322730
Publikováno v:
Nanoscale Advances
Nanoscale Advances, RSC, 2021, 3 (6), pp.1582-1587. ⟨10.1039/D0NA00811G⟩
Nanoscale Advances, RSC, 2021, 3 (6), pp.1582-1587. ⟨10.1039/D0NA00811G⟩
Single-walled carbon nanotubes (SWCNTs) are promising candidates for gas sensing applications, providing an efficient solution to the device miniaturization challenge and allowing low power consumption. SWCNT gas sensors are mainly based on field-eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48de924f9946ed979c65b3be45f54cc5
https://hal.archives-ouvertes.fr/hal-03196215/document
https://hal.archives-ouvertes.fr/hal-03196215/document
Publikováno v:
Journal of Electroanalytical Chemistry
Journal of Electroanalytical Chemistry, Elsevier In press, ⟨10.1016/j.jelechem.2021.115594⟩
Journal of Electroanalytical Chemistry, Elsevier In press, ⟨10.1016/j.jelechem.2021.115594⟩
International audience; Electrochemical synthetic route to sophisticated nano-objects has been considered as a promising and reliable strategy for diverse purpose in a wide range of applications. Especially, electrodeposition using nanoporous templat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cb8ad93d2da9c1106fa06cfdae77b17
https://hal.archives-ouvertes.fr/hal-03322760/document
https://hal.archives-ouvertes.fr/hal-03322760/document
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2019, 364, pp.248-255. ⟨10.1016/j.surfcoat.2019.02.086⟩
Surface and Coatings Technology, Elsevier, 2019, 364, pp.248-255. ⟨10.1016/j.surfcoat.2019.02.086⟩
The present work aims to become a standard step for the fabrication of the next generation porous anodic alumina (PAA) templates based devices and to provide new insights on the mechanism involved in the porous anodic alumina formation. The oxide bar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0e8ccaec802eab62928cc13c842ba33
http://arxiv.org/abs/1910.11197
http://arxiv.org/abs/1910.11197