Zobrazeno 1 - 10
of 50
pro vyhledávání: '"M. Choueib"'
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::098527fa1d0abdbd560197cc068d6bac
https://doi.org/10.1109/ivnc52431.2021.9600693
https://doi.org/10.1109/ivnc52431.2021.9600693
Autor:
M. Choueib, A. Derouet, P. Vincent, A. Ayari, S. Perisanu, P. Poncharal, C. S. Cojocaru, R. Martel, S. T. Purcell
Publikováno v:
Journal of Vacuum Science & Technology B. 40:022802
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5624d1d1fb3c3e4d53396fc623093520
https://doi.org/10.1116/6.0001650
https://doi.org/10.1116/6.0001650
Autor:
S. Perisanu, Philippe Poncharal, Stephen T. Purcell, P. Vincent, R. Diehl, Anthony Ayari, M. Choueib, S. Choubak, Richard Martel
Publikováno v:
Physical Review B: Condensed Matter (1978-1997)
Physical Review B: Condensed Matter (1978-1997), American Physical Society, 2020, 102 (3), pp.035416. ⟨10.1103/PhysRevB.102.035416⟩
Physical Review B: Condensed Matter (1978-1997), American Physical Society, 2020, 102 (3), pp.035416. ⟨10.1103/PhysRevB.102.035416⟩
International audience; This paper presents a study on electron field emission (FE) into ultrahigh vacuum (UHV) from a single, cleaned, graphene sheet where its single sheet nature has been carefully characterized and the emission zones are unambiguo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91616f51fd287e62870735248f0f4f36
https://doi.org/10.1103/physrevb.102.035416
https://doi.org/10.1103/physrevb.102.035416
Autor:
Pascal Vincent, Sorin Perisanu, M. Choueib, A. Pascale-Hamri, Philippe Poncharal, R. Diehl, Anthony Ayari, A. Descombin, Stephen T. Purcell
Publikováno v:
Nano Letters
Nano Letters, American Chemical Society, 2019, 19 (3), pp.1534-1538. ⟨10.1021/acs.nanolett.8b04282⟩
Nano Letters, American Chemical Society, 2019, 19 (3), pp.1534-1538. ⟨10.1021/acs.nanolett.8b04282⟩
International audience; Mastering dissipation in graphene-based nanostructures is still the major challenge in most fundamental and technological exploitations of these ultimate mechanical nanoresonators. Although high quality factors have been measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b353e05cfb421da40e05fac8dcc8c1c7
https://pubmed.ncbi.nlm.nih.gov/30707585
https://pubmed.ncbi.nlm.nih.gov/30707585
Publikováno v:
Canadian Journal of Physics. 87:1163-1169
The theoretical electronic structure of the LuF molecule is investigated, using the Complete Active-Space Self-Consistent Field CASSCF and the MultiReference Configuration Interaction MRCI methods. These methods are performed for 26 electronic states
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b58a6ffd0f126c7fd63d9505bb749b93
https://doi.org/10.1139/p09-077
https://doi.org/10.1139/p09-077
Autor:
David Cornu, S. Perisanu, P. Vincent, Mikhael Bechelany, Philippe Miele, Dominique Guillot, M. Choueib, Stephen T. Purcell, Anthony Ayari
Publikováno v:
physica status solidi (a). 204:1645-1652
We present here highly sensitive measurements of nanowire mechanical resonances by analyzing Field Emission Microscopy (FEM) images from the nanowires while they are excited by sinusoidally time-varying voltages. Numerical analysis of the image blurr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::084f39d420366a589151f1b752946794
https://doi.org/10.1002/pssa.200675333
https://doi.org/10.1002/pssa.200675333
Autor:
M. Choueib, P. Vincent, A. Derouet, S. Perisanu, Thomas Barois, Anthony Ayari, Philippe Poncharal, Stephen T. Purcell
Publikováno v:
International Vacuum Nanoelectronics Conference (IVNC)
International Vacuum Nanoelectronics Conference (IVNC), Jul 2015, Guangzhou, China. pp.2-2, ⟨10.1109/IVNC.2015.7225366⟩
International Vacuum Nanoelectronics Conference (IVNC), Jul 2015, Guangzhou, China. pp.2-2, ⟨10.1109/IVNC.2015.7225366⟩
International audience; Over these past years our team has been pioneering an original orientation which is the use of field emission (FE) as a probe of mechanically resonating nanotubes (NTs), nanowires (NWs) and recently graphene. The resonators an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b2716b9ce4c6a719b960a9dc7093f38
https://hal.archives-ouvertes.fr/hal-01565125
https://hal.archives-ouvertes.fr/hal-01565125
Autor:
M. Choueib, Anthony Ayari, Richard Martel, P. Vincent, Stephen T. Purcell, Costel Sorin Cojocaru
Publikováno v:
ACS Nano
ACS Nano, American Chemical Society, 2012, 6 (8), pp.7463-7471. ⟨10.1021/nn302744e⟩
ACS Nano, American Chemical Society, 2012, 6 (8), pp.7463-7471. ⟨10.1021/nn302744e⟩
International audience; This paper explores the field emission (FE) properties of highly crystalline Si nanowires (NWs) with controlled surface passivation. The NWs were batch-grown by the vapor_liquid_solid process using Au catalysts with no intenti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d085b7768fabf3bc8e0cf13db15bfe4
https://hal.archives-ouvertes.fr/hal-00793835/document
https://hal.archives-ouvertes.fr/hal-00793835/document
Publikováno v:
25th International Vacuum Nanoelectronics Conference.
Silicon Nanowires (SiNWs) are being studied for a wide variety of applications in nanoscience with significant progress in their integration into devices such as transistors, solar cells, photodectors, chemical sensors, etc. [1]. However there has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02833e520612f0f2cf0dab31c3390985
https://doi.org/10.1109/ivnc.2012.6316889
https://doi.org/10.1109/ivnc.2012.6316889
Autor:
Nicholas Blanchard, Philippe Poncharal, Stephen T. Purcell, Arnaud Brioude, M. Choueib, P. Vincent, Jimmy Nicolle, Vincent Salles, Jun Shen
Publikováno v:
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics, AVS through the American Institute of Physics, 2012, 30 (1), ⟨10.1116/1.3668121⟩
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics, AVS through the American Institute of Physics, 2012, 30 (1), ⟨10.1116/1.3668121⟩
The authors present studies on the field emission (FE) mechanism and the FE-induced transformation of individual anatase TiO2 nanowires (NWs). The NWs were synthesized by electrospinning followed by calcination at 500 °C which produces polycrystalli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be7c04a6a414c2f1695a9599231bf34a
https://hal.archives-ouvertes.fr/hal-01597176
https://hal.archives-ouvertes.fr/hal-01597176