Hyper-Raman scattering observation of the boson peak in vitreous silica B Hehlen, E Courtens, R Vacher, A Yamanaka, M Kataoka, K Inoue
Physical review letters 84 (23), 5355, 2000
189 2000 Evidence for competing orderings in strontium titanate from hyper-Raman scattering spectroscopy A Yamanaka, M Kataoka, Y Inaba, K Inoue, B Hehlen, E Courtens
Europhysics letters 50 (5), 688, 2000
184 2000 The vibrational modes of glasses E Courtens, M Foret, B Hehlen, R Vacher
Solid State Communications 117 (3), 187-200, 2001
131 2001 Elastic Constants, Optical Phonons, and Molecular Relaxations in the High Temperature Plastic Phase of the CH3 NH3 PbBr3 Hybrid Perovskite A Létoublon, S Paofai, B Ruffle, P Bourges, B Hehlen, T Michel, C Ecolivet, ...
The journal of physical chemistry letters 7 (19), 3776-3784, 2016
123 2016 Inter-tetrahedra bond angle of permanently densified silicas extracted from their Raman spectra B Hehlen
Journal of Physics: Condensed Matter 22 (2), 025401, 2009
104 2009 Observation of a Doublet in the Quasielastic Central Peak of Quantum-Paraelectric SrTi O 3 B Hehlen, AL Pérou, E Courtens, R Vacher
Physical review letters 75 (12), 2416, 1995
104 1995 Raman response of network modifier cations in alumino-silicate glasses B Hehlen, DR Neuville
The Journal of Physical Chemistry B 119 (10), 4093-4098, 2015
90 2015 Phonon anomalies in SrTiO3 in the quantum paraelectric regime E Courtens, G Coddens, B Hennion, B Hehlen, J Pelous, R Vacher
Physica Scripta 1993 (T49B), 430, 1993
77 1993 Direct evidence of weakly dispersed and strongly anharmonic optical phonons in hybrid perovskites AC Ferreira, S Paofai, A Létoublon, J Ollivier, S Raymond, B Hehlen, ...
Communications Physics 3 (1), 48, 2020
71 2020 Soft Mode Doublet in A Al-Zein, J Hlinka, J Rouquette, B Hehlen
Physical review letters 105 (1), 017601, 2010
59 2010 Raman Open Database: first interconnected Raman–X-ray diffraction open-access resource for material identification Y El Mendili, A Vaitkus, A Merkys, S Gražulis, D Chateigner, F Mathevet, ...
Journal of applied crystallography 52 (3), 618-625, 2019
57 2019 Hyper-Raman scattering from vitreous boron oxide: coherent enhancement of the boson peak G Simon, B Hehlen, E Courtens, E Longueteau, R Vacher
Physical review letters 96 (10), 105502, 2006
53 2006 Neutron Brillouin and Umklapp scattering from glassy selenium M Foret, B Hehlen, G Taillades, E Courtens, R Vacher, H Casalta, ...
Physical review letters 81 (10), 2100, 1998
45 1998 Vibrational modes and local order in permanently densified silica glasses: Femtosecond and Raman spectroscopy study J Burgin, C Guillon, P Langot, F Vallée, B Hehlen, M Foret
Physical Review B—Condensed Matter and Materials Physics 78 (18), 184203, 2008
44 2008 The vibrations of vitreous silica observed in hyper‐Raman scattering B Hehlen, G Simon
Journal of Raman Spectroscopy 43 (12), 1941-1950, 2012
43 2012 Hyper-Raman scattering analysis of the vibrations in vitreous boron oxide G Simon, B Hehlen, R Vacher, E Courtens
Physical Review B—Condensed Matter and Materials Physics 76 (5), 054210, 2007
41 2007 Low energy phonon spectrum and its parameterization in pure KTaO3 below 80 K E Farhi, AK Tagantsev, R Currat, B Hehlen, E Courtens, LA Boatner
The European Physical Journal B-Condensed Matter and Complex Systems 15 (4 …, 2000
38 2000 Brillouin-scattering observation of the TA-TO coupling in SrTiO 3 B Hehlen, L Arzel, AK Tagantsev, E Courtens, Y Inaba, A Yamanaka, ...
Physical Review B 57 (22), R13989, 1998
38 1998 The crossover from propagating to strongly scattered acoustic modes of glasses observed in densified silica E Courtens, M Foret, B Hehlen, B Rufflé, R Vacher
Journal of Physics: Condensed Matter 15 (11), S1279, 2003
35 2003 Percolation transitions in compressed SiO2 glasses A Hasmy, S Ispas, B Hehlen
Nature 599 (7883), 62-66, 2021
31 2021 