Publications

• 2026

M. Cabanes, Ch. Sauvan, M. Roulliay, L. Mendizabal and Y. Sortais, Efficient and broadband metalens based coupling architecture for silicon photonics chips, Optics Express 34, 9952 (2026); DOI:10.1364/OE.588083

• 2025

M. Gauthé, Ch. Lorrette, L. Chaffron, S. Calmé, X. Tonnellier, J. Rodolfo and Y. Sortais, Fused Filament Fabrication of silicon carbide parts: A strategy for producing high-strength components, Journal of the European Ceramic Society 45, 117229 (2025); DOI:10.1016/j.jeurceramsoc.2025.117229

E. Rjiba, E. Garcia-Caurel, R. Ossikovski, K. Rungasamy, M. Boffety and Y. Sortais, Seat belt detection using polarimetric imaging, Appl. Opt. 64, 9301-9314 (2025); DOI: 10.1364/AO.573295

1 brevet avec FARECO, soumis en 2024, dans le cadre de la thèse CIFRE d'E. Rjiba

1 brevet avec SAFRAN REOSC, soumis en 2024, dans le cadre de la thèse CIFRE AID d'A. Vinoy

2 brevets avec Saint Gobain Recherche Paris, soumis en 2024, dans le cadre d'une étude

1 brevet avec Saint Gobain Recherche Paris, soumis en 2024, dans le cadre du stage et du début de la thèse CIFRE de G. Bonin

• 2024

A. Vinoy, F. Riguet, M.-A. Burcklen, M. Ferrari, E. Hugot, Th. Lépine, R. Geyl, J. Rodolfo, and Y. Sortais, Design of a freeform, wide field of view, high angular resolution 4 mirrors system working in the visible and near-infrared spectrum, International Conference on Space Optics, 21-25 October 2024 (Antibes, France); Proc. SPIE 13699, International Conference on Space Optics - ICSO 2024, 136992I (28 July 2025); DOI: 10.1117/12.3071585

M. Gauthé, X. Tonnellier, J. Rodolfo, T. Lagrange, Ch. Lorrette, L. Chaffron, M. Roulliay, Y. Sortais, Assessment of polishing processes on sintered silicon carbide components produced by additive manufacturing, International Conference on Space Optics, 21-25 October 2024 (Antibes, France); Proc. SPIE 13699, International Conference on Space Optics - ICSO 2024, 136992D (28 July 2025); DOI: 10.1117/12.3075146

A. Vinoy, F. Riguet, M.-A. Burcklen, M. Ferrari, Th. Lépine, R. Geyl, J. Rodolfo, and Y. Sortais, Design of a freeform, wide field of view, high angular resolution 4 mirrors system working in the visible and near-infrared spectrum, SPIE Optical Systems Design, 07-11 April 2024 (Strasbourg, France); Proc. SPIE 13019, Optical Design and Engineering IX, 130191R (17 June 2024); DOI: 10.1117/12.3023011

• 2023

A. Vinoy, M.-A. Burcklen, Y. Sortais, M. Ferrari, Th. Lépine, F. Riguet, R. Geyl, J. Rodolfo, Design of an αZ Wide-field and High Angular Resolution Imaging System in the Visible Spectrum, International Optical Design Conference, 04-08 June 2023 (Quebec City, Canada); Proc. SPIE 12798, International Optical Design Conference 2023, 1279808 (13 May 2024); DOI: 10.1117/12.2691610

• 2022

 P. Chavel, Y. Sortais, T. Labardens, L. Simonot, M. Hébert and G. Obein, Advocating a statistical definition for the BRDF, J. Phys.: Conf. Ser. 2149 012013 (2022), DOI: 10.1088/1742-6596/2149/1/012013

• 2021

P. Chavel, T. Labardens, L. Simonot, M. Hébert, Y. Sortais, and G. Obein, Speckle in BRDF measurements: solid angle considerations, Frontiers in Optics + Laser Science 2021, C. Mazzali, T. (T.-C.) Poon, R. Averitt, and R. Kaindl, eds., Technical Digest Series (Optica Publishing Group, 2021), paper JTh5A.76 , DOI :10.1364/fio.2021.jth5a.76

P. Chavel, T. Labardens, M. Hébert, L. Simonot, Y. Sortais, G. Obein, Evidence for the need to update the definition of the BRDF - spectral considerations, Proc. SPIE 12126, Fifteenth International Conference on Correlation Optics, 121261T (20 December 2021), DOI: 10.1117/12.2616107

T. Labardens, P. Chavel, Y. Sortais, M. Hébert, L. Simonot, A. Rabal, and G. Obein, Study and simulations of speckle effects on BRDF measurements at very high angular resolution, Proc. IS& T Int’l. Symp. on Electronic Imaging: Material Appearance, 2021, pp 140-1 - 140-7, DOI: 10.2352/ISSN.2470-1173.2021.5.MAAP-140

• 2025

M. Gauthé, X. Tonnellier, J. Rodolfo, T. Lagrange, Ch. Lorrette, L. Chaffron, M. Roulliay, Y. Sortais, Silicon carbide additive manufacturing for space mirrors, XIV European Ceramics Symposium, 01-04 September 2025 (Dresde, Allemagne).

E. Rjiba, E. Garcia Caurel, K. Rungasamy, M. Boffety, Y.R.P. Sortais, Contrôle du port de la ceinture de sécurité par imagerie polarimétrique. GDR IASIS & GDR ONDES - Journées d’Imagerie Optique Non Conventionnelle, 27-28 March 2025 (Paris, France).

M. Gauthé, J. Rodolfo, X. Tonnellier,  Ch. Lorrette, L. Chaffron, M. Roulliay, Y. Sortais, Reinforcing the comprehension of deformations in FFF printing for sikicon carbide materials, yCAM International Conference, 23-25 April 2025 (Toulouse, France).

• 2024

A. Vinoy, F. Riguet, M.-A. Burcklen, M. Ferrari, E. Hugot, Th. Lépine, R. Geyl, J. Rodolfo, and Y. Sortais, Design of an αZ Wide-field and High Angular Resolution Imaging System in the Visible Spectrum, OPTRO, 23-25 January 2024 (Bordeaux, France).

• 2023

A. Vinoy, M.-A. Burcklen, Y. Sortais, M. Ferrari, Th. Lépine, F. Riguet, R. Geyl, J. Rodolfo, Méthodologies de conception d’un imageur aZ grand champ et haute résolution angulaire pour le spectre visible, Journées d’Imagerie Optique Non Conventionnelle, 30-31 March 2023 (Paris, France).

M. Gauthé, X. Tonnellier, L. Chaffron, J. Rodolfo, Y. Sortais, Ch. Lorrette, Fabrication additive de miroirs en Carbure de Silicium, Colloque de la Société Française de Métallurgie et de Matériaux  - Commission Poudres et Matériaux Frittés, 05-07 Dec. 2023 (Le Creusot, France).

M. Gauthé, X. Tonnellier, L. Chaffron, J. Rodolfo, Y. Sortais, Ch. Lorrette, Silicon carbide additive manufacturing for space mirrors, Young Ceramists Additive Manufacturing Forum (yCAM), 29 Sept.- 01 Oct. 2023 (Leoben, Autriche).

• 2022

A. Vinoy, Y. Sortais, J. Rodolfo, F. Riguet, Th. Lépine, M. Ferrari, M.-A. Burcklen, R. Geyl, Dimensionnement d’un imageur grand champ et haute résolution angulaire pour la détection de menaces à longue portée, French Photonic Days, 20-21 Oct. 2022 (St Etienne, France).

• 2022

Y. Sortais, Th. Lépine and J.-J. Greffet, Des formes libres dans notre champ de vision, La Recherche 568, pp. 54-57 (2022)

• 2021

R. Geyl, F. Houbre, Y. Cornil, Th. Lépine and Y. Sortais, Optiques Freeforms : défis et perspectives, Photoniques 106, pp. 17-21 (2021); DOI:10.1051/photon/202110617