Research Topics

Brillouin scattering in fiber (PCF and tapered optical fiber)

Adrien Godet, Abdoulaye Ndao, Thibaut Sylvestre, Vincent Pecheur, Sylvie Lebrun, Gilles Pauliat, Jean-Charles Beugnot, and Kien Phan Huy, "Brillouin spectroscopy of optical microfibers and nanofibers," Optica 4, 1232-1238 (2017).

Joël Cabrel Tchahame, Jean-Charles Beugnot, Kien Phan Huy, Vincent Laude, Alexandre Kudlinski, and Thibaut Sylvestre, "Surface Brillouin scattering in photonic crystal fibers," Opt. Lett. 41, 3269-3272 (2016).

J-C. Beugnot, S. Lebrun, G. Pauliat, V. Laude, H. Maillotte and T. Sylvestre, “Brillouin light scattering from surface acoustic waves in photonic  microwires,” Nature Communications 5, 5242 (2014).

J-C. Beugnot and V. Laude, “Electrostriction and guidance of acoustic phonons optical fiber,” Physical Review B Vol 86, 224304 (2012).

Application of Brillouin scattering for optical fiber sensor

D. Chow, J. C. TCHAHAME NOUGNIHI, A. Denisov, J. Beugnot, T. Sylvestre, L. Li, R. Ahmad, M. Rochette, K. H. Tow, M. A. Soto, and L. Thévenaz, "Mapping the Uniformity of Optical Microwires Using Phase-Correlation Brillouin Distributed Measurements," in Frontiers in Optics 2015,  (Optical Society of America, 2015), paper FW4F.4.

Jean-Charles Beugnot, Moshe Tur, Stella Foaleng Mafang, and Luc Thévenaz, "Distributed Brillouin sensing with sub-meter spatial resolution: modeling and processing," Opt. Express 19, 7381-7397 (2011)

Stella M. Foaleng, Moshe Tur, Jean-Charles Beugnot, and Luc Thévenaz, "High Spatial and Spectral Resolution Long-Range Sensing Using Brillouin Echoes," J. Lightwave Technol. 28, 2993-3003 (2010).

J.-C. Beugnot, T. Sylvestre, D. Alasia, H. Maillotte, V. Laude, A. Monteville, L. Provino, N. Traynor, S. Foaleng Mafang, and L. Thévenaz, "Complete experimental characterization of stimulated Brillouin scattering in photonic crystal fiber," Opt. Express 15, 15517-15522 (2007).

Photon phonon interaction in nanostructured waveguide

V. Laude & J-C. Beugnot "Lagrangian description of Brillouin scattering and electrostriction in nanoscale optical waveguides,"
New Journal of Physics, 17, 125003 (2015).

Y. Pennec, V. Laude, N. Papanikolaou, B. Djafari-Rouhani, M. Oudich, S. El Jallal, J-C. Beugnot, J. M. Escalante, A. Martinez "Modeling light-sound interaction in nanoscale cavities and waveguides," Nanophotonics, 3(6), (2014).

Vincent Laude, Jean-Charles Beugnot, Sarah Benchabane, Yan Pennec, Bahram Djafari-Rouhani, Nikos Papanikolaou, Jose M. Escalante, and Alejandro Martinez, "Simultaneous guidance of slow photons and slow acoustic phonons in silicon phoxonic crystal slabs," Opt. Express 19, 9690-9698 (2011).

Nonlinear photonics,

Gil Fanjoux, Aziza Sudirman, Jean-Charles Beugnot, Luca Furfaro, Walter Margulis, and Thibaut Sylvestre, "Stimulated Raman–Kerr scattering in an integrated nonlinear optofluidic fiber arrangement," Opt. Lett. 39, 5407-5410 (2014)