LOAS Goulc’hen

Research Engineer Optique

Team: Équipe DOP

Contact

(+33)2 23 23 68 81

@

Building 11B – Office 006

🖃 Université de rennes
campus de beaulieu – Bat 11B
263 avenue du Général Leclerc
35042 Rennes cedex

Publications

HAL
107 documents

Journal articles

  • Marc Brunel, Ludovic Frein, Goulc'Hen Loas, Anthony Carré, Thomas Le Beux, et al.. Nonlinear frequency chirps from a stabilized injected phase-modulated fiber laser loop. EPJ Web of Conferences, 2023, Epj Web of Conferences, 287, pp.07015. ⟨10.1051/epjconf/202328707015⟩. ⟨hal-04353270⟩
  • Fuanki Bavedila, Charbel Tannoury, Quyang Lin, Sylvie Lepilliet, Vanessa Avramovic, et al.. Development of a millimeter-long Travelling wave THz photomixer. Journal of Lightwave Technology, 2021, 39 (14), pp.4700-4709. ⟨10.1109/JLT.2021.3078226⟩. ⟨hal-03264678⟩
  • Soumaya Khlifi, John Bigeon, Maria Amela-Cortes, Noée Dumait, Huriye Akdas-Kilic, et al.. Poly(dimethylsiloxane) functionalized with complementary organic and inorganic emitters for the design of white emissive waveguides. Journal of Materials Chemistry C, 2021, 9 (22), pp.7094-7102. ⟨10.1039/d1tc01229k⟩. ⟨hal-03245230⟩
  • Soumaya Khlifi, John Bigeon, Maria Amela-Cortes, Noée Dumait, Goulc'Hen Loas, et al.. Switchable Two-Dimensional Waveguiding Abilities of Luminescent Hybrid Nanocomposites for Active Solar Concentrators. ACS Applied Materials & Interfaces, 2020, 12 (12), pp.14400-14407. ⟨10.1021/acsami.9b23055⟩. ⟨hal-02533161⟩
  • François Parnet, Julien Fade, Muriel Roche, Goulc'Hen Loas, Noé Ortega-Quijano, et al.. Characterization of a polarimetric infrared imager based on the orthogonality breaking technique. Optical Engineering, 2019, 58 (8), pp.082407. ⟨10.1117/1.OE.58.8.082407⟩. ⟨hal-02013939⟩
  • M. Guionie, Ludovic Frein, Anthony Carré, Goulc'Hen Loas, François Bondu, et al.. Beat note stabilization in dual-polarization DFB fiber lasers by an optical phase-locked loop. Optics Express, 2018, 26 (3), pp.3483-3488. ⟨10.1364/OE.26.003483⟩. ⟨hal-01716235⟩
  • Salvatore Pes, Cyril Paranthoen, Christophe Levallois, Nicolas Chevalier, Cyril Hamel, et al.. Class-A operation of an optically-pumped 1.6 µm-emitting quantum dash-based vertical-external-cavity surface-emitting laser on InP. Optics Express, 2017, OSA Optics Express, 25 (10), pp.11760-11766. ⟨10.1364/OE.25.011760⟩. ⟨hal-01533213⟩
  • François Parnet, Julien Fade, Noe Ortega-Quijano, Goulc'Hen Loas, Ludovic Frein, et al.. Free-space active polarimetric imager operating at 1.55 μm by orthogonality breaking sensing. Optics Letters, 2017, 42 (4), pp.723-726. ⟨10.1364/OL.42.000723⟩. ⟨hal-01462047⟩
  • Chengshuo Shen, Goulc'Hen Loas, Monika Srebro-Hooper, Nicolas Vanthuyne, Loic Toupet, et al.. Iron Alkynyl Helicenes: Redox-Triggered Chiroptical Tuning in the IR and Near-IR Spectral Regions and Suitable for Telecommunications Applications. Angewandte Chemie International Edition, 2016, 55 (28), pp.8062-8066. ⟨10.1002/anie.201601633⟩. ⟨hal-01318820⟩
  • Marc Vallet, Marco Romanelli, Goulc'Hen Loas, Frederic Van Dijk, Mehdi Alouini. Self-stabilized optoelectronic oscillator using frequency-shifted feedback and a delay line. IEEE Photonics Technology Letters, 2016, 28 (10), pp.1088-1091. ⟨10.1109/LPT.2016.2530826⟩. ⟨hal-01343400⟩
  • Gwennaël Danion, Antoine Rolland, François Bondu, Goulc'Hen Loas, Mehdi Alouini. Investigation of the coupling between pump amplitude noise and differential phase noise in an Er, Yb: glass two-polarization dual-frequency solid-state laser. Journal of the Optical Society of America B, 2016, 33 (4), pp.589--593. ⟨10.1364/JOSAB.33.000589⟩. ⟨hal-01343398⟩
  • Marion Specht, Nolwenn Huby, H Lhermite, R Castro-Beltran, Goulc'Hen Loas, et al.. Fabrication and optical characterization of pedestal micro-structures on DUV210 polymer: waveguides structures towards micro-resonators. European Physical Journal: Applied Physics, 2015, 71 (1), pp.10501.1-10501-6. ⟨10.1051/epjap/2015150207⟩. ⟨hal-01166476⟩
  • Gwennaël Danion, Cyril Hamel, Ludovic Frein, François Bondu, Goulc'Hen Loas, et al.. Dual frequency laser with two continuously and widely tunable frequencies for optical referencing of GHz to THz beatnotes. Optics Express, 2014, 22 (15), pp.17673. ⟨10.1364/OE.22.017673⟩. ⟨hal-01081126⟩
  • Goulc'Hen Loas, Marco Romanelli, Mehdi Alouini. Dual-Frequency 780-nm Ti:Sa Laser for High Spectral Purity Tunable CW THz Generation. IEEE Photonics Technology Letters, 2014, 26 (15), pp.1518-1521. ⟨10.1109/LPT.2014.2327656⟩. ⟨hal-01099924⟩
  • Gwennael Danion, Francois Bondu, Goulc'Hen Loas, Mehdi Alouini. GHz bandwidth noise eater hybrid optical amplifier: design guidelines. Optics Letters, 2014, 39 (14), pp.4239-4242. ⟨10.1364/OL.39.004239⟩. ⟨hal-01063249⟩
  • Rigoberto Castro-Beltran, Nolwenn Huby, Goulc'Hen Loas, Hervé Lhermite, David Pluchon, et al.. Improvement of efficient coupling and optical resonances by using taper-waveguides coupled to cascade of UV210 polymer micro-resonators. Journal of Micromechanics and Microengineering, 2014, 24, pp.125006. ⟨10.1088/0960-1317/24/12/125006⟩. ⟨hal-01082273v2⟩
  • Abdelkrim El Amili, Goulc'Hen Loas, Lucien Pouget, Mehdi Alouini. Buffer reservoir approach for cancellation of laser resonant noises. Optics Letters, 2014, 39 (17), pp.5014. ⟨10.1364/OL.39.005014⟩. ⟨hal-01142129⟩
  • Antoine Rolland, Guillaume Ducournau, Gwennaël Danion, Goulc'Hen Loas, Marc Brunel, et al.. Narrow linewidth tunable terahertz radiation by photomixing without servo-locking. IEEE Transactions on Terahertz Science and Technology, 2014, 4 (2), pp.260-266. ⟨10.1109/TTHZ.2013.2296144⟩. ⟨hal-00941862⟩
  • Goulc'Hen Loas, Mehdi Alouini, Marc Vallet. Optical fiber Sagnac interferometer for sensing scalar directional refraction: Application to magnetochiral birefringence. Review of Scientific Instruments, 2014, 85 (4), pp.043109. ⟨10.1063/1.4871988⟩. ⟨hal-01063260⟩
  • Syamsundar De, Goulc'Hen Loas, Abdelkrim El Amili, Mehdi Alouini, Fabien Bretenaker. Theoretical and experimental analysis of intensity noise correlations in an optically pumped, dual-frequency Nd:YAG laser. Journal of the Optical Society of America B, 2013, 30 (11), pp.2830-2839. ⟨10.1364/JOSAB.30.002830⟩. ⟨hal-00876897⟩
  • Abdelkrim El Amili, Goulc'Hen Loas, Syamsundar De, Sylvain Schwartz, Gilles Feugnet, et al.. Experimental demonstration of a dual-frequency laser free from anti-phase noise. Optics Letters, 2012, 37 (23), pp.4901-4903. ⟨10.1364/OL.37.004901⟩. ⟨hal-00723655⟩
  • Janine Emile, Federico Casanova, Goulc'Hen Loas, Olivier Emile. Swelling of a foam lamella in a confined channel. Soft Matter, 2012, 8 (27), pp.7223-7227. ⟨10.1039/C2SM25321F⟩. ⟨hal-00909213⟩
  • Antoine Rolland, Goulc'Hen Loas, Marc Brunel, Ludovic Frein, Marc Vallet, et al.. Non-linear optoelectronic phase-locked loop for stabilization of opto-millimeter waves: towards a narrow linewidth tunable THz source.. Optics Express, 2011, 19 (19), pp.17944-50. ⟨10.1364/OE.19.017944⟩. ⟨hal-00713954⟩
  • Antoine Rolland, Marc Brunel, Goulc'Hen Loas, Ludovic Frein, Marc Vallet, et al.. Beat note stabilization of a 10-60 GHz dual-polarization microlaser through optical down conversion. Optics Express, 2011, 19 (5), pp.4399-4404. ⟨10.1364/OE.19.004399⟩. ⟨hal-00711763⟩
  • Goulc'Hen Loas, C. Bonnet, Kevin Dunseath, Dominique Chauvat, Olivier Emile, et al.. Magic angle detection of nonlinear Newton-Wigner times at interfaces. EPL - Europhysics Letters, 2007, 77, pp.64003. ⟨10.1209/0295-5075/77/64003⟩. ⟨hal-00908323⟩

Conference papers

  • Bruno Bêche, Cyrille Laulier, Goulc'Hen Loas, Laurence Fontaine. La lumière dans tous ses états (partie I) : rayons optiques, ondes, leurs propriétés : Expériences de réflexions, Laser et injection/propagation dans les fibres optiques, mesures de puissances optiques transmises. Journée défi scientifique Maison pour la Science UnivRennes / Collège les Fontaines La Guerche de Bretagne, Université de Rennes, Nov 2024, La Guerche de Bretagne, France. ⟨hal-04752681⟩
  • Gaedze Kudjo Herman Akagla, Pavel Loiko, Goulc'Hen Loas, A. Benayad, Patrice Camy, et al.. Lasers ytterbium bipolarisations : rôle de la direction de polarisation de l’onde pompe. OPTIQUE Normandie 2024, Société Française d'Optique, Jul 2024, Rouen, France. ⟨hal-04645376⟩
  • Gaedze Kudjo Herman Akagla, Goulc'Hen Loas, Marc Vallet, Marc Brunel. ÉMISSION DE DEUX PEIGNES DE FRÉQUENCES, SYNCHRONES OU ASYNCHRONES, PAR UN LASER YB:YAG. OPTIQUE Normandie 2024, Société Française d'Optique, Jul 2024, ROUEN, France. ⟨hal-04645528⟩
  • Herman Akagla, Goulc'Hen Loas, Marc Vallet, Marc Brunel. Phase-Locked Dual Polarization Frequency Combs in Yb:YAG. 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), World of Photonics Congress 2023; 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Jun 2023, Munich, Germany. pp.1-1, ⟨10.1109/CLEO/Europe-EQEC57999.2023.10232832⟩. ⟨hal-04197083⟩
  • Gaedze Kudjo Herman Akagla, Nicolas Chapron, Goulc'Hen Loas, Marc Vallet, Marc Brunel. CONTRÔLE DE L' ÉMISSION BIPOLARISATION D'UN LASER YB:YAG PAR L'ORIENTATION DE LA POLARISATION DE LA POMPE. OPTIQUE Nice 2022, Société Française d'Optique, Jul 2022, RENNES, France. ⟨hal-04195679⟩
  • Brian Sinquin, Goulc'Hen Loas, Steve Bouhier, Ludovic Frein, Marc Vallet, et al.. Génération de peignes de fréquence et d'impulsions dans un Oscillateur Opto-Électronique à modulation directe. Optique Nice 2022, Société Française d'Optique (SFO), Jul 2022, Nice, France. ⟨hal-03988116⟩
  • Fuanki Bavedila, Charbel Tannoury, Quyang Lin, Sylvie Lepilliet, Vanessa Avramovic, et al.. Millimeter-long travelling wave photoconductors for THz generation by photomixing. 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2021), Aug 2021, Chengdu, China. ⟨10.1109/IRMMW-THz50926.2021.9567211⟩. ⟨hal-03584648⟩
  • François Bondu, Ludovic Frein, Cyril Hamel, Anthony Carré, Guillaume Ducournau, et al.. Instrument de spectroscopie terahertz du volatilome des microorganismes des sols. OPTIQUE Dijon 2021 - Colloque PAMO (Physique Atomique, Moléculaire et Optique) / SFP, Jul 2021, Dijon, France. ⟨hal-03290108⟩
  • Marie Guionie, Marc Brunel, Goulc'Hen Loas, Emmanuel Pinsard, Laurent Lablonde, et al.. Post-treatment of DBR fibre lasers for enhanced beat-frequency in dual-polarization operation. 9th EPS-QEOD Europhoton Conference (Europhoton 2022), Aug 2020, Prague (virtual), Czech Republic. ⟨hal-03049382⟩
  • Marie Guionie, Aurélien Thorette, Marco Romanelli, Anthony Carré, Goulc'Hen Loas, et al.. Phase-locking and delay-induced instabilities in a dual- frequency fiber laser. International Symposium on Physics and Applications of Laser Dynamics 2019 (IS-PALD 2019), Nov 2019, Metz, France. ⟨hal-02471152⟩
  • Francois Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, Anthony Carré, et al.. An optical instrument for the submillimeter spectroscopy of the volatile metabolome. 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.19149312. ⟨hal-02292414⟩
  • Marie Guionie, Aurélien Thorette, Marco Romanelli, Anthony Carré, Goulc'Hen Loas, et al.. Oscillateur opto-électronique hybride à laser fibre bifréquence. 39è Journées Nationales d'Optique Guidée (JNOG 2019), Jul 2019, Paris-Saclay, France. ⟨hal-02470957⟩
  • M. Guionie, Aurélien Thorette, Marco Romanelli, Anthony Carré, Goulc'Hen Loas, et al.. Lasers à fibre bifréquences stabilisés par réinjection optique. Optique Toulouse 2018 - 38è Journées Nationales d'Optique Guidée (JNOG'38), Jul 2018, Toulouse, France. ⟨hal-01846270⟩
  • M. Guionie, Ludovic Frein, François Bondu, Anthony Carré, Goulc'Hen Loas, et al.. Dual polarization DFB fiber lasers as optical phase-locked microwave sources in the 1-10 GHz range. SPIE Photonics Europe 2018, Apr 2018, Strasbourg, France. pp.106832G, ⟨10.1117/12.2306049⟩. ⟨hal-01800096⟩
  • Mehdi Alouini, Antoine Rolland, Marc Brunel, Marc Vallet, Gaël Kervella, et al.. [Invited] Nonlinear optoelectronic down-conversion and phase locking of mm-wave and THz signals. 32nd European Frequency and Time Forum (EFTF 2018), Apr 2018, Turin, France. ⟨hal-02475053⟩
  • Marie Guionie, Ludovic Frein, Anthony Carré, Goulc'Hen Loas, Francois Bondu, et al.. Phase-locked dual-polarization fiber lasers as compact optical-microwave sources. 8th International Symposium on Optronics in Defence & Security (OPTRO), 3AF, 2018, Paris, France. ⟨hal-01784699⟩
  • François Parnet, Julien Fade, Noe Ortega-Quijano, Goulc'Hen Loas, Ludovic Frein, et al.. Active infrared polarimetric imaging demonstrator by orthogonality breaking sensing. SPIE Optics+Photonics, SPIE, Aug 2017, San Diego, United States. ⟨10.1117/12.2273309⟩. ⟨hal-01578674⟩
  • Goulc'Hen Loas, Jeanne Crassous, Chengshuo Shen, Marc Vallet. Fiber Sagnac interferometer for sensing magnetochiral birefringence: first tests on iron-alkynyl-helicenes. 16th International Conference on Chiroptical Spectroscopy (CD 2017), Jun 2017, Rennes, France. ⟨hal-02472882⟩
  • François Parnet, Julien Fade, Noe Ortega-Quijano, Goulc'Hen Loas, Ludovic Frein, et al.. Démonstrateur d'imagerie polarimétrique active par brisure d'orthogonalité à 1,55 μm. Journées Imagerie Optique Non Conventionnelle 2017, Mar 2017, Paris, France. ⟨hal-01497214⟩
  • Bruno Bêche, Rigoberto Castro-Beltran, Marion Specht, Qingyue Li, David Pluchon, et al.. A novel deep-UV polymer for nanophotonics: structures towards cascade of serial micro-resonators for ultra-sensitive detections of glucose. EMN 2016 Energy Materials Nanotechnology, Jun 2016, Prague, Czech Republic. ⟨hal-01337285⟩
  • Kevin Audo, Abdelkrim El Amili, Goulc'Hen Loas, Mehdi Alouini. Lasers à état solide faible bruit : une nouvelle approche par utilisation d’un réservoir tampon. Journée du club Optique Micro-ondes, Jun 2015, Nantes, France. ⟨hal-01175596⟩
  • Mehdi Alouini, Antoine Rolland, Lucien Pouget, Marc Vallet, Ludovic Frein, et al.. Bridging the gap between THz and microwave photonics through optoelectronic generation of interleaved combs. Microwave Photonics Conference, IEEE, Oct 2014, Sapporo, Japan. pp.350-358, ⟨10.1109/MWP.2014.6994571⟩. ⟨hal-01141955⟩
  • Roberto Castro-Beltran, Nolwenn Huby, Hervé Lhermite, Goulc'Hen Loas, David Pluchon, et al.. Characterization of cascade of multiple resonators developed on UV210 positive photoresist by DUV lithography. Latin America Optics and Photonics Conference, Jul 2014, Cancun, Mexico. ⟨hal-01020848⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Oscillateur Micro-Onde à THz Ultra-Stable. Journée du club Optique Micro-ondes, SFO, Jun 2014, Lannion, France. ⟨hal-01142066⟩
  • Abdelkrim El Amili, Goulc'Hen Loas, Syamsundar De, Sylvain Schwartz, Fabien Bretenaker, et al.. Inherently antiphase noise free dual-frequency solid-state laser. International Symposium OPTRO 2014, Jan 2014, Paris, France. ⟨hal-01142520⟩
  • Antoine Rolland, Lucien Pouget, Marc Brunel, Marc Vallet, Goulc'Hen Loas, et al.. Down-conversion and phase-locking of mm-wave and THz beatnotes through optoelectronic interleaved comb generation. International Workshop on Optical Frequency Combs : From sources to applications, 2014, Toulouse, France. ⟨hal-01142151⟩
  • Rigoberto Castro-Beltran, David Pluchon, Daphné Duval, Marion Specht, N. Huby, et al.. A novel deep-UV polymer for integrated photonics: from waveguides structures to taper-waveguides coupled to cascade of multistage resonators used as thermal sensors. Latin America Optics and Photonics Conference (LAOP 2014), 2014, Cancun, Mexico. ⟨10.1364/LAOP.2014.LM4A.44⟩. ⟨hal-01452368⟩
  • Abdelkrim El Amili, Syamsundar De, Goulc'Hen Loas, Fabien Bretenaker, Mehdi Alouini. Experimental and theoretical studies of a dual-frequency laser free from anti-phase noise. Advanced Solid-State Lasers Congress, Oct 2013, Paris, France. pp.ATu3A.52, ⟨10.1364/ASSL.2013.ATu3A.52⟩. ⟨hal-01044902⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Microwave to terahertz ultra-stable oscillator. IEEE-UFFC, Jul 2013, Prague, Czech Republic. ⟨hal-00881520⟩
  • Abdelkrim El Amili, Goulc'Hen Loas, Syamsundar De, Sylvain Schwartz, Gilles Feugnet, et al.. Laser à état solide bi-fréquence sans bruit d’antiphase. Paris Optique 2013, Horizon de l'Optique, Jul 2013, Paris, France. ⟨hal-01044996⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Oscillateur micro-onde à térahertz ultra-stable. OPTIQUE 2013 : congrès de la SFO, Société française d'optique, Jul 2013, Villetaneuse, France. ⟨hal-00926871⟩
  • Abdelkrim El Amili, Goulc'Hen Loas, Syamsundar De, Sylvain Schwartz, Gilles Feugnet, et al.. Solid-state dual-frequency laser free from anti-phase noise. Conference on Lasers and Electro-Optics - International Quantum Electronics Conference, May 2013, Munich, Germany. pp.CA_10_6. ⟨hal-01044910⟩
  • Mehdi Alouini, Antoine Rolland, Abdelkrim El Amili, Goulc'Hen Loas, Cyril Hamel, et al.. L’information de demain : aux confins de notre compréhension des matériaux et de leur fonctionnalisation. Conférence de la Recherche de l’UEB, Apr 2013, Brest, France. ⟨hal-01142526⟩
  • Gwennaël Danion, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, Anthony Carré, et al.. Dual frequency tunable laser system for a microwave and terahertz oscillator. 7th terahertz days, Mar 2013, Cargèse, France. ⟨hal-00906170⟩
  • Gwennaël Danion, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, Anthony Carré, et al.. High spectral purity microwave and terahertz oscillator. 6th Joint IEEE International Frequency Control Symposium/European Frequency and Time Forum, IFCS-EFTF 2013, 2013, Prague, Czech Republic. pp.40-42, ⟨10.1109/EFTF-IFC.2013.6702198⟩. ⟨hal-00944028⟩
  • S De, Abdelkrim El Amili, Goulc'Hen Loas, S Schwartz, G Feugnet, et al.. Intensity Noise Reduction of Dual-Frequency Nd:YAG Lasers. International Conference on Fibre Optics and Photonics, Dec 2012, Chennai, India. ⟨10.1364/PHOTONICS.2012.T3B.2⟩. ⟨hal-01142875⟩
  • Guillaume Ducournau, Alain Rolland, Goulc'Hen Loas, Alexandre Beck, Fabio Pavanello, et al.. Narrow linewidth tunable THz signal generation using a unitravelling carrier photodiode and a dual-mode laser. 37th International Conference on Infrared, Millimeter and THz Waves, IRMMW-THz 2012, Sep 2012, Wollongong, Australia. pp.1-2, ⟨10.1109/IRMMW-THz.2012.6380162⟩. ⟨hal-00803095⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Laser bi-fréquences accordables pour la génération d'onde millimétrique et submillimétrique à haute cohérence.. Journée annuelle du club Optique et Microondes : JCOM 2012, Jun 2012, Lille, France. ⟨hal-00917912⟩
  • François Bondu, Gwennaël Danion, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. OSMOTUS : oscillateur millimétrique/submillimétrique à très haute pureté spectrale.. Journée annuelle du club Optique et Microondes : JCOM 2012, Jun 2012, Lille, France. ⟨hal-00917922⟩
  • Antoine Rolland, Goulc'Hen Loas, Ludovic Frein, Marc Brunel, Marc Vallet, et al.. Boucle à verrouillage de phase opto-électronique : vers la métrologie millimétrique et THz. Journée du club Optique Micro-ondes, SFO, Jun 2012, Villeneuve d'Ascq, France. ⟨hal-01142938⟩
  • Antoine Rolland, Goulc'Hen Loas, Marc Brunel, Ludovic Frein, Marc Vallet, et al.. Optoelectronic down-conversion coupled with a dual-frequency laser: towards THz metrology. IEEE IFCS 2012, May 2012, Baltimore, United States. ⟨hal-00937252⟩
  • Alain Rolland, Guillaume Ducournau, Goulc'Hen Loas, Emilien Peytavit, Alexandre Beck, et al.. Narrow linewidth tunable THz signal radiated by photomixing : coupling a unitravelling carrier photodiode and a two-axis dual-frequency laser. Conference on Lasers and Electro-Optics, CLEO 2012, Laser Science to Photonic Applications, 2012, San Jose, CA, United States. paper CTu1B.3, 1-2. ⟨hal-00803101⟩
  • Antoine Rolland, Goulc'Hen Loas, Ludovic Frein, Marc Vallet, Marc Brunel, et al.. Optoelectronic phase-locked loop for millimeter-wave and THz beat note stabilization. SPIE Terahertz Emitters, Receivers, and Applications III, 2012, San Diego, United States. 6 p. ⟨hal-00917977⟩
  • Alain Rolland, Guillaume Ducournau, Goulc'Hen Loas, Alexandre Beck, Fabio Pavanello, et al.. Narrow linewidth tunable THz signal radiated by 1.55 µm photomixing. SPIE Optics + Photonics, Terahertz Emitters, Receivers, and Applications III, 2012, San Diego, CA, United States. pp.84960C-1-7, ⟨10.1117/12.929738⟩. ⟨hal-00803097⟩
  • Antoine Rolland, Goulc'Hen Loas, Ludovic Frein, Marc Vallet, Marc Brunel, et al.. Opto-electronic Down Conversion : A Novel Approach for Optical Beat Note Stabilisation Up to the THz Domain. Microwave Photonics 2011, Oct 2011, Singapour, Singapore. pp.33, ⟨10.1109/MWP.2011.6088662⟩. ⟨hal-00704278⟩
  • Antoine Rolland, Marc Brunel, Goulc'Hen Loas, Ludovic Frein, Marc Vallet, et al.. Beat note stabilization of a 10-60 GHz dual-polarization Nd:YAG microchip laser through optical down conversion. Conference on and 12th European Quantum Electronics Conference, May 2011, Munich, Germany. ⟨10.1109/CLEOE.2011.5942438⟩. ⟨hal-01141961⟩
  • Antoine Rolland, Goulc'Hen Loas, Marc Brunel, Ludovic Frein, Marc Vallet, et al.. Opto-electronic Down Conversion: A Novel Approach for Optical Beat Note Stabilisation Up to the THz Domain. ICAIT 2011, 2011, Wuhan, China. ⟨hal-00707473⟩
  • Mehdi Alouini, François Bondu, Marc Brunel, Goulc'Hen Loas, Antoine Rolland, et al.. Nouvelles sources opto-hyper basées sur des lasers bi-fréquences stabilisés. Journées de la Télémétrie Laser, 2011, Nice, France. ⟨hal-00704331⟩
  • Antoine Rolland, Marco Romanelli, François Bondu, Marc Brunel, Ludovic Frein, et al.. Stable beat notes for THz generation. 6èmes Journées Térahertz, 2011, La grande Motte, France. ⟨hal-01141990⟩
  • Bruno Bêche, Nolwenn Huby, Daphné Duval, David Pluchon, Goulc'Hen Loas, et al.. A targeted review of hybrid integrated photonics. European Optic Society - EOS Annual Meeting, Oct 2010, Paris, France. ⟨hal-00474186⟩
  • David Pluchon, Nolwenn Huby, Véronique Vié, Nathalie . Coulon, Goulc'Hen Loas, et al.. Conception de micro-résonateurs 3D par procédés hybrides. Journées Nationales de l'Optique Guidée, Oct 2010, Besançon, France. ⟨hal-00623525⟩
  • Antoine Rolland, Ludovic Frein, Marc Vallet, Marc Brunel, Mehdi Alouini, et al.. Synthèse optique micro-onde #à partir d'un microlaser bi-fréquence. Journées Scientifiques Contrat de Projet Etat-Région Bretagne PONANT, Jul 2010, Rennes, France. ⟨hal-00919619⟩
  • Bruno Bêche, Daphné Duval, Hervé Lhermite, Nolwenn Huby, David Pluchon, et al.. Micro- and nano-photonics devices on organics materials coupled with various thin layer processes and treatments. Workshop on Organic Electronics and Nanophotonics, Jan 2010, Swieradow Zdroj, Poland. ⟨hal-00460302⟩
  • Goulc'Hen Loas, Mehdi Alouini, Marc Vallet. Utilisation d'un interferomètre de sagnac fibré pour détecter la magnétochiralité. Horizons de l'Optique, Jul 2009, Lille, France. ⟨hal-00670090⟩
  • Bruno Bêche, Nolwenn Huby, Daphné Duval, David Pluchon, V. Vié, et al.. Présentation des activités de photonique intégrée au sein de l'IPR : photonique intégrée sur organiques couplée aux nano-matériaux biomimétiques auto-assemblés et aux processus à base de fluides complexes.. Séminaire invité à l'Institut des Nanotechnologies de Lyon, Jul 2009, Lyon, France. ⟨hal-00429000⟩
  • Bruno Bêche, Etienne Gaviot, Christian Godet, Abdelkader Zebda, Arnaud Potel, et al.. Spin coating and plasma process for 2.5D and hybrid 3D micro-resonators on multilayer polymers. SPIE Optics-Optoelectronics, Apr 2009, Prague, Czech Republic. pp.7356, 735606- 1/735606-10, ⟨10.1117/12.820339⟩. ⟨hal-00652459⟩
  • Bruno Bêche, David Pluchon, Francine Solal, Christian Godet, Nolwenn Huby, et al.. Organic integrated photonics coupled with plasma and complex fluids processes for micro-resonators development. 5th International Symposium on Molecular Materials: Electronics, Photonics and Spintronics, 2009, Rennes, France. ⟨hal-00652854⟩
  • Arnaud Potel, Jérémy Barbé, Véronique Vie, Lionel Camberlein, Cyril Hamel, et al.. Étude du couplage en photonique intégrée entre guides d'ondes organiques SU8 et microsphères de verre au travers d'un gap biomoléculaire lipidique : résonateurs 3D. Journées Nationales de l'Optique Guidée, 2009, Lille, France. pp.305-307. ⟨hal-00652383⟩
  • Nolwenn Huby, Daphné Duval, Arnaud Potel, Jérémy Barbé, Christophe Tarabout, et al.. Development of micro-optical elements such as disks, rings and spheres for photonic applications. Nanosystem Engineering and Biophotonics (NEBO), 2009, Cachan, France. ⟨hal-00652443⟩
  • Bruno Bêche, Nolwenn Huby, Lionel Camberlein, Arnaud Potel, Jérémy Barbé, et al.. Microcapteurs à base de photonique intégrée sur SU8 : premiers développements de microstructures photoniques résonantes 3D. Séminaire Invité à la Journée du 10 ans du Laboratoire de Photonique Quantique et Moléculaire, Nov 2008, Cachan, France. ⟨hal-00652878⟩
  • Sébastien Grot, Sylvain Bordais, G. Loas, Pascal Besnard, Yves Jaouën. Efficacités comparées d'un pompage à 920 nm et à 977 nm pour une amplification à 1127 nm. 22èmes Journées Nationales d'Optique Guidée (JNOG 2003), 12-14 novembre 2003, Nov 2003, Valence, France. pp.109-111. ⟨hal-00159632⟩

Poster communications

  • Gaedze Kudjo Herman Akagla, Goulc'Hen Loas, Anthony Carré, Ludovic Frein, Steve Bouhier, et al.. Émission de deux peignes de fréquences, synchrones, ou asynchrones, par un laser Yb:YAG. OPTIQUE Normandie 2024, Jul 2024, ROUEN, France. . ⟨hal-04645549⟩
  • Gaedze Kudjo Herman Akagla, Pavel Loiko, Goulc'Hen Loas, A. Benayad, Patrice Camy, et al.. Lasers ytterbium bipolarisations : rôle de la direction de polarisation de l'onde de pompe. OPTIQUE Normandie 2024, Jul 2024, ROUEN, France. . ⟨hal-04648504⟩
  • Gaedze Kudjo Herman Akagla, Nicolas Chapron, Anthony Carré, Goulc'Hen Loas, Marc Vallet, et al.. Contrôle de l' émission bipolarisation d'un laser Yb:YAG par l'orientation de la polarisation de la pompe. OPTIQUE Nice 2022, Jul 2022, Nice (FRANCE), France. , 2023. ⟨hal-04197945⟩
  • Brian Sinquin, Goulc'Hen Loas, Steve Bouhier, Ludovic Frein, Marc Vallet, et al.. Oscillateur optoélectronique (OEO) générant des peignes de fréquences et des trains d’impulsions optiques. Journée du Club Optique et Micro-ondes (JCOM 2022), Jun 2022, Besançon, France. ⟨hal-03986413⟩
  • Marie Guionie, Aurélien Thorette, Marco Romanelli, Anthony Carré, Goulc'Hen Loas, et al.. Microwave-optical fiber lasers stabilized by frequency-shifted feedback. 2019 IEEE International Topical Meeting on Microwave Photonics (MWP 2019), Oct 2019, Ottawa, Canada. IEEE, IEEE Xplore Digital Library, pp.1-4, 2019, 2019 International Topical Meeting on Microwave Photonics (MWP). ⟨10.1109/MWP.2019.8892036⟩. ⟨hal-02470792⟩
  • M. Guionie, Aurélien Thorette, Marco Romanelli, Anthony Carré, Goulc'Hen Loas, et al.. Dual-polarization fiber lasers for radio-over-fibre?. Journée de l'Ecole Doctorale 3M 2018, Oct 2018, Rennes, France. ⟨hal-01913535⟩
  • M. Guionie, Marc Brunel, Anthony Carré, Goulc'Hen Loas, Ludovic Frein, et al.. Phase locking of dual-polarization DFB fiber lasers through pump-power modulation. Journée du Club Optique et Micro-ondes (JCOM 2017), Jul 2017, Limoges, France. ⟨hal-01942365⟩
  • Salvatore Pes, Kevin Audo, Cyril Paranthoen, Christophe Levallois, Nicolas Chevalier, et al.. Class-A Operation of InAs Quantum Dash-based Vertical-External-Cavity Surface-Emitting Laser. Conference on Lasers and Electro-Optics (CLEO 2017), May 2017, San Jose, United States. OSA (ISBN: 978-1-943580-27-9), OSA Publishing, Tuesday Posters Session (JTu5A), pp. JTu5A.109, 2017, CLEO: Applications and Technology 2017. ⟨10.1364/CLEO_AT.2017.JTu5A.109⟩. ⟨hal-01532491⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Synthèse optique d'ondes hyperfréquences et millimétriques à très bas bruit de phase : résultats préliminaires. Optique Bretagne 2015, Jul 2015, RENNES, France. , 2015. ⟨hal-01491862v2⟩
  • Mehdi Alouini, Marc Brunel, Anthony Carré, Julien Fade, Goulc'Hen Loas, et al.. ILLUSTRATION DES MODES DE POLARISATION ET DES MODES DE INCE-GAUSS AU MOYEN DE LASERS SOLIDES BI-FREQUENCE. sessions pédagogiques, 0ptique 2015,, Jul 2015, Rennes, France. ⟨hal-01346901⟩
  • Kevin Audo, Abdelkrim El Amili, Goulc'Hen Loas, Mehdi Alouini. Réduction de bruit d’intensité dans les lasers solides à l’aide d’un réservoir tampon. Horizons de l'optique, Jul 2015, Rennes, France. ⟨hal-01267187⟩
  • Goulc'Hen Loas, Marco Romanelli, Mehdi Alouini. Laser Ti:Sa bi-fréquence à 780 nm pour la génération d’onde THz de grande pureté spectrale accordable. Journée du club Optique Micro-ondes, Jun 2014, Lannion, France. . ⟨hal-01142507⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Mehdi Alouini. Système amplificateur optique réducteur de bruit sur une bande gigahertz. Journée du club Optique Micro-ondes, Jun 2014, Lannion, France. ⟨hal-01142510⟩
  • Gwennaël Danion, François Bondu, Goulc'Hen Loas, Ludovic Frein, Cyril Hamel, et al.. Oscillateur micro-onde à térahertz ultra-stable. Journée Optique Micro-onde / Société Française d'Optique, Jun 2013, Palaiseau, France. ⟨hal-00926867⟩
  • Antoine Rolland, Gwennaël Danion, Goulc'Hen Loas, Marc Brunel, Marc Vallet, et al.. Oscillateurs ultra-stables microonde et TeraHertz à base de lasers bifréquences verrouillés par OEPLL. Journée du club Optique Micro-ondes, Jun 2013, Palaiseau, France. ⟨hal-01142601⟩
  • Antoine Rolland, Goulc'Hen Loas, Ludovic Frein, Marc Vallet, Marc Brunel, et al.. Stabilisation d'ondes opto-millimétriques au moyen d'un modulateur non-linéaire. Horizons de l’optique, Jul 2011, Marseille, France. ⟨hal-01142915⟩
  • Marco Romanelli, Marc Brunel, Marc Vallet, Goulc'Hen Loas, François Bondu, et al.. A tunable dual-polarization Ti:Al2O3 laser for THz beat note generation. Journées Optique et Microondes, Jun 2011, Rennes, France. . ⟨hal-01141998⟩
  • Antoine Rolland, Goulc'Hen Loas, Marc Brunel, Ludovic Frein, François Bondu, et al.. Stabilisation d'onde opto-millimétriques au moyen d'un modulateur non-linéaire. Horizons de l’optique, 2011, Marseille, France. ⟨hal-00703618⟩
  • Antoine Rolland, Goulc'Hen Loas, Marc Brunel, Ludovic Frein, François Bondu, et al.. Stabilisation d'ondes opto-millimétriques au moyen d'un modulateur non-linéaire. Journée Optique-microonde SFO, 2011, Rennes, France. ⟨hal-00703648⟩

Patents

  • Francois Bondu, Marc Brunel, Mehdi Alouini, Marc Vallet, Goulc'Hen Loas, et al.. DISPOSITIF DE PRODUCTION DE TRÈS HAUTES FRÉQUENCES PAR BATTEMENT DE FRÉQUENCES LUMINEUSES. France, N° de brevet: FR 2960354 / Texte intégral : http://bit.ly/1nOKVdW. 2012, pp.23. ⟨hal-00994792⟩
  • Mehdi Alouini, Goulc'Hen Loas, François Bondu, Marc Vallet, Marc Brunel, et al.. OSCILLATEUR GÉNÉRANT UN SIGNAL COMPORTANT UNE FRÉQUENCE DE L'ORDRE DU TÉRAHERTZ. France, N° de brevet: FR 2961042 / Texte intégral : http://bit.ly/1qiqz1x. 2011, pp.16. ⟨hal-00994782⟩

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