Publicaciones

Affichage de 8721 à 8730 sur 16109


  • Article dans une revue

Tunable dual-mode DFB laser for millimetre-wave signal generation

S. Ginestar, F. van Dijk, A. Accard, F. Poingt, F. Pommereau, L. Le Gouezigou, O. Le Gouezigou, F. Lelarge, B. Rousseau, J. Landreau, Jean-Pierre Vilcot, G.-H. Duan

Highly compact dual-mode semiconductor laser sources get more and more attention in different application fields such as radar, security and personal communication systems. When the two generated wavelengths are detected within the same photodetector, an electrical signal which frequency is the...

European Physical Journal: Applied Physics, 2011, 53 (3), pp.33609-1-5. ⟨10.1051/epjap/2011100065⟩. ⟨hal-00672783⟩

  • Communication dans un congrès

B(Al,Ga)N materials capability for advanced optic devices structures in the UV range

S. Gautier, M. Abid, T. Moudakir, G. Orsal, V. Ravindran, O. Naciri, A. Migan-Dubois, Z. Djebbour, David Troadec, A. Soltani, G. Patriarche, A. Ougazzaden

SPIE 2011, Jan 2011, San Francisco, United States. ⟨hal-00578877⟩

  • Article dans une revue

Deep structural analysis of novel BGaN material layers grown by MOVPE

S. Gautier, G. Patriarche, T. Moudakir, M. Abid, G. Orsal, K. Pantzas, David Troadec, A. Soltani, L. Largeau, O. Mauguin, A. Ougazzaden

BGaN ternary alloys with 0.7% and 1.7% boron grown on GaN/sapphire template substrates by metalorganic vapour phase epitaxy (MOVPE) have been investigated through HAADF-STEM. At low boron content, 0.7%, no compositional fluctuations were observed with XRD or STEM measurements. Photoluminescence at...

Journal of Crystal Growth, 2011, 315 (1), pp.288-291. ⟨10.1016/j.jcrysgro.2010.08.042⟩. ⟨hal-00554231⟩

  • Article dans une revue

Structural and optical properties of nanodots, nanowires, and multi-quantum wells of III-nitride grown by MOVPE nano-selective area growth

W.H. Goh, G. Patriarche, P.L. Bonanno, S. Gautier, T. Moudakir, M. Abid, G. Orsal, A.A. Sirenko, Z.-H. Cai, A. Martinez, A. Ramdane, L. Le Gratiet, David Troadec, A. Soltani, A. Ougazzaden

Nanodots, nanowires, and semi-polar quantum well structures of GaN-based material have been grown by nano-selective area growth (NSAG). The growth evolution of the nanostructure has been studied. Cross-sectional transmission electron microscopy (TEM) shows that the nanostructures are free of...

Journal of Crystal Growth, 2011, 315 (1), pp.160-163. ⟨10.1016/j.jcrysgro.2010.08.053⟩. ⟨hal-00554254⟩

  • Communication dans un congrès

Transmissions radio haut débit sur fibres optiques appliquées aux transports terrestres

D. Loum, C. Tatkeu, Iyad Dayoub, M. Heddebaut, Jean-Michel Rouvaen

TELECOM'2011 & 7èmes Journées Franco-Maghrébines des Micro-ondes et leurs Applications, 2011, Maroc. CDROM, session E1, papier 95, 1-5. ⟨hal-00591370⟩

  • Communication dans un congrès

Preparation of superomniphobic silicon nanowire surfaces with high robustness

T.P.N. Nguyen, Philippe Brunet, Yannick Coffinier, V. Thomy, Rabah Boukherroub

Thematic Days on Nanowires and Applications, GDR 2974, 2011, Villeneuve d'Ascq, France. ⟨hal-00591404⟩

  • Communication dans un congrès

Fabrication and actuation of flapping-wing robotic insect prototype using selected polymer

X.Q. Bao, A. Bontemps, T. Vanneste, J.B. Paquet, Sébastien Grondel, Eric Cattan

International Workshop on Bio-inspired Robots, 2011, Nantes, France. ⟨hal-00591398⟩