Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Benoit Ruffle"'
Autor:
Daniel T. Bowron, David A. Keen, Mathieu Kint, Coralie Weigel, Benoit Ruffle, Leszek Konczewicz, Sylvie Contreras, Benoit Coasne, Gaston Garbarino, Mickael Beaudhuin, Julien Haines, Jérôme Rouquette
Publikováno v:
The Journal of Physical Chemistry C. 126:5722-5727
Publikováno v:
Philosophical Magazine
Philosophical Magazine, Taylor & Francis, 2020, ⟨10.1080/14786435.2020.1757172⟩
Philosophical Magazine, Taylor & Francis, 2020, ⟨10.1080/14786435.2020.1757172⟩
X-ray photon correlation spectroscopy is used to study the dynamics of the glass former B 2 O 3 across the glass transition temperature, T g . The obtained data confirm that while the structural re...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85422a5c3165a00abcbb252f8e0f0a75
https://hal.archives-ouvertes.fr/hal-02891792
https://hal.archives-ouvertes.fr/hal-02891792
Autor:
Alexandra Peña, Philippe Papet, Benoit Ruffle, Micka Bah, Abel Haidoux, Bertrand Ménaert, Pascale Armand, Jérôme Debray
Publikováno v:
Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2019, 126 (14), pp.144102. ⟨10.1063/1.5116026⟩
Journal of Applied Physics, American Institute of Physics, 2019, 126 (14), pp.144102. ⟨10.1063/1.5116026⟩
International audience; The temperature-dependence of the piezoelectric properties of trigonal -GeO2 single-crystals obtained by the high-temperature flux method was measured by the resonance technique of the electrical impedance in the 20°C-600
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9912759d4a2f997b8032693d1c56b96
https://hal.archives-ouvertes.fr/hal-02316058/file/JAP19-AR-03725.pdf
https://hal.archives-ouvertes.fr/hal-02316058/file/JAP19-AR-03725.pdf
Publikováno v:
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2019, 100 (9), pp.094102. ⟨10.1103/PhysRevB.100.094102⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2019, 100 (9), pp.094102. ⟨10.1103/PhysRevB.100.094102⟩
\textit{In situ} high-pressure Brillouin light scattering experiments along loading-unloading paths are used to investigate the compressibility of vitreous silica. An accurate equation of state is obtained below \SI{9}{GPa} using sound velocities cor
Autor:
Benoit Ruffle, Bernard Hehlen
Publikováno v:
Encyclopedia of Glass Science, Technology, History, and Culture
In glasses, atomic disorder combined with atomic connectivity makes understanding of the nature of the vibrations much more complex than in crystals or molecules. With a simple model, however, it is possible to show how disorder generates quasi-local
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e20ba0162d4a2a021b0659fb7439e8df
Autor:
Claude Ecolivet, Philippe Bourges, Antoine Létoublon, Claudine Katan, Makhsud I. Saidaminov, Ayan A. Zhumekenov, Stéphane Cordier, Benoit Ruffle, Stéphane Raymond, Jacky Even, Osman M. Bakr, Afonso da Cunha Ferreira, Serge Paofai
Publikováno v:
Physical Review Letters
Physical Review Letters, 2018, 121 (8), pp.085502. ⟨10.1103/PhysRevLett.121.085502⟩
International Conference on Perovskite Thin Film Photovoltaics, Photonics and Optoelectronics 2018 (ABXPV&PEROPTO 18)
International Conference on Perovskite Thin Film Photovoltaics, Photonics and Optoelectronics 2018 (ABXPV&PEROPTO 18), Feb 2018, Rennes, France. 2018
Physical Review Letters, American Physical Society, 2018, 121 (8), pp.085502. ⟨10.1103/PhysRevLett.121.085502⟩
Physical Review Letters, 2018, 121 (8), pp.085502. ⟨10.1103/PhysRevLett.121.085502⟩
International Conference on Perovskite Thin Film Photovoltaics, Photonics and Optoelectronics 2018 (ABXPV&PEROPTO 18)
International Conference on Perovskite Thin Film Photovoltaics, Photonics and Optoelectronics 2018 (ABXPV&PEROPTO 18), Feb 2018, Rennes, France. 2018
Physical Review Letters, American Physical Society, 2018, 121 (8), pp.085502. ⟨10.1103/PhysRevLett.121.085502⟩
Much recent attention has been devoted towards unravelling the microscopic optoelectronic properties of hybrid organic-inorganic perovskites (HOP). Here we investigate by coherent inelastic neutron scattering spectroscopy and Brillouin light scatteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b8b65f4c8a868b5f2227f3767491a5d
https://hal.science/hal-01860094
https://hal.science/hal-01860094
Autor:
Jérôme Rouquette, Alain Polian, Coralie Weigel, Mathieu Kint, René Vacher, Julien Haines, Benoit Ruffle, Benoit Coasne, Marie Foret
Publikováno v:
pp.14-19, 2017, POROMECHANICS VI: PROCEEDINGS OF THE SIXTH BIOT CONFERENCE ON POROMECHANICS, ⟨10.1061/9780784480779.003⟩
ResearcherID
ResearcherID
International audience; Under a high pressure of helium, the volume change of amorphous silica is much smaller than expected from its elastic properties. This is due to helium insertion in the free volume of the glass network. Here, we report spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43842f1908da3c931f79b38ea6734b2e
https://hal.science/hal-01909090
https://hal.science/hal-01909090
Autor:
Agnès Huynh, René Vacher, Aristide Lemaître, Bernard Perrin, X. Lafosse, Emmanuel Péronne, Benoit Ruffle, C. Gingreau, Marie Foret
Publikováno v:
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2017, 96 (17), pp.174206. ⟨10.1103/PhysRevB.96.174206⟩
Physical Review B
Physical Review B, 2017, 96 (17), pp.174206. ⟨10.1103/PhysRevB.96.174206⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2017, 96 (17), pp.174206. ⟨10.1103/PhysRevB.96.174206⟩
Physical Review B
Physical Review B, 2017, 96 (17), pp.174206. ⟨10.1103/PhysRevB.96.174206⟩
International audience; We report picosecond acoustic measurements of longitudinal sound dispersion and attenuation in an amorphous SiO2 layer at temperatures from 20 to 300 K over frequencies ranging from about 40 to 200 GHz. The sample is a radio f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01b5115b4fe4e798d4e0ba2085d69af8
https://hal.archives-ouvertes.fr/hal-01653086/file/INSP_PRB2017-13.pdf
https://hal.archives-ouvertes.fr/hal-01653086/file/INSP_PRB2017-13.pdf
Autor:
Thierry Michel, Benoit Ruffle, Philippe Bourges, Olivier Durand, Stéphane Cordier, Antoine Létoublon, Serge Paofai, Bernard Hehlen, Jacky Even, Claudine Katan, Claude Ecolivet
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2016, 7 (19), pp.3776-3784. ⟨10.1021/acs.jpclett.6b01709⟩
Journal of Physical Chemistry Letters, 2016, 7 (19), pp.3776-3784. ⟨10.1021/acs.jpclett.6b01709⟩
The Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2016, 7 (19), pp.3776-3784. ⟨10.1021/acs.jpclett.6b01709⟩
Journal of Physical Chemistry Letters, 2016, 7 (19), pp.3776-3784. ⟨10.1021/acs.jpclett.6b01709⟩
The Journal of Physical Chemistry Letters
Low frequency dynamics has been studied in a CH3NH3PbBr3 hybrid perovskite single crystal by using four different spectroscopy techniques: coherent inelastic neutron, Raman and Brillouin scatterings, and ultrasound measurements. Sound velocities were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c83521d7cdf26df714a6c6b66e4e1e71
https://hal.archives-ouvertes.fr/hal-01362483/file/JPCLett_Neutrons_ACSAuthorChoice.pdf
https://hal.archives-ouvertes.fr/hal-01362483/file/JPCLett_Neutrons_ACSAuthorChoice.pdf
Autor:
Sébastien Clément, Coralie Weigel, Rémy Vialla, Christelle Dupas, Benoit Ruffle, Charles Le Losq, Daniel R. Neuville
Publikováno v:
Journal of Non-Crystalline Solids
Journal of Non-Crystalline Solids, Elsevier, 2016, 447, pp.267-272. ⟨10.1016/j.jnoncrysol.2016.06.023⟩
Journal of Non-Crystalline Solids, Elsevier, 2016, 447, pp.267-272. ⟨10.1016/j.jnoncrysol.2016.06.023⟩
International audience; Brillouin spectroscopy is used to investigate the elastic properties of XAlSiO4 aluminosilicate glasses where X =Li, Na, K, Mg0.5, Ca0.5, Sr0.5, Ba0.5, and Zn0.5. The Brillouin frequency shifts obtained in two different scatte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2433967b4cfdab1df0413be2d8b559e
https://hal.archives-ouvertes.fr/hal-01337905
https://hal.archives-ouvertes.fr/hal-01337905