Studying the polymerisation of 2-(hydroxyethyl) methacrylate using time-domain Brillouin scattering technique

Autor: Chigarev, Nikolay, Sathyan, Sandeep, RAETZ, Samuel, Tournat, Vincent, Bulou, Alain, Zerr, Andreas, Goussev, Vitali

Publikováno v: Forum Acusticum
Forum Acusticum, Dec 2020, Lyon, France. pp.1903-1904, ⟨10.48465/fa.2020.0438⟩

International audience; Biocompatible polymerized 2-(hydroxyethyl) methacrylate (pHEMA) is a very popular material for medical applications. There are still numerous questions to be answered concerning the polymerisation processes of HEMA upon compre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d722a67a5cb3cf55705e62534b1cfe11
https://hal.archives-ouvertes.fr/hal-03240263/document

Three-dimensional imaging of crystalline structure in water ice at high pressure

Autor: Sathyan, Sandeep, Thréard, Théo, de Lima Savi, Elton, Chigarev, Nikolay, Bulou, Alain, Tournat, Vincent, Zerr, Andreas, Goussev, Vitali, RAETZ, Samuel

Publikováno v: e-Forum Acusticum (FA2020)
e-Forum Acusticum (FA2020), Dec 2020, Lyon (en ligne), France

International audience; Time-domain Brillouin scattering uses ultrashort laser pulses to generate coherent acoustic pulses of picoseconds duration in a solid sample and to follow their propagation in order to image material inhomogeneities with subop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ee203ba98b5695d2ea443c7e99e8b38e
https://hal.archives-ouvertes.fr/hal-03106314

Attenuation of Zero-Group-Velocity Lamb modes for the nondestructive evaluation of adhesive bonding

Autor: Hodé, Romain, RAETZ, Samuel, Goussev, Vitali, CUVILLIER, Nicolas, Ducousso, Mathieu, Tournat, Vincent

Publikováno v: Forum Acusticum
Forum Acusticum, Dec 2020, Lyon, France. pp.2561-2561, ⟨10.48465/fa.2020.0268⟩

International audience; The non-destructive evaluation of adhesive bonding is a major issue in the aeronautical industry. Indeed, this assembly technique has many advantages compared to more conventional ones (riveting?): it allows lighter aircraft s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8adfa8aa053f0ba765c50fa277ce85f7
https://hal.archives-ouvertes.fr/hal-03240236

Generation and Detection of Acoustic Phonons in nanopatterned Ferroelectrics

Autor: Gu, Ruizhe, Vaudel, Gwenäelle, Juvé, Vincent, Dkhil, Brahim, Fusil, Stéphane, Carretero, Cécile, Garcia, Vincent, Carcan, Benjamin, Bouyanfif, Houssny, Goussev, Vitali, Ruello, Pascal

Publikováno v: Forum Acusticum
Forum Acusticum, Dec 2020, Lyon, France. pp.3041-3041, ⟨10.48465/fa.2020.0341⟩

International audience; The superlattices(SLs), such as GaAs/AlAs, have been extensively studied and developed as a source of THz acoustic phonons. Due to the periodic modulation of mechanical properties, the dispersion of acoustic branches in center

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6706d89b94fc05624cb22826bcfab556
https://hal.archives-ouvertes.fr/hal-03240243

Three-dimensional imaging of H2O ice at high pressure by time-domain Brillouin scattering

Autor: de Lima Savi, Elton, Chigarev, Nikolay, Raetz, Samuel, Tournat, Vincent, Bulou, Alain, Zerr, Andreas, Goussev, Vitali

Publikováno v: The 20th International Conference on Photoacoustic and Photothermal Phenomena (ICPPP20)
The 20th International Conference on Photoacoustic and Photothermal Phenomena (ICPPP20), Jul 2019, Moscow, Russia

International audience; Time-domain Brillouin scattering (TDBS) is applied for the first time to perform the 3D imaging of polycrystalline water ice phases, VII and VI, coexisting at a pressure of 2.1 GPa in a diamond anvil cell (DAC) at room tempera

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0de1a54f354dcc40b22b1f999df0ba65
https://hal.archives-ouvertes.fr/hal-02408342