Publications

Affichage de 2471 à 2480 sur 16173


  • Communication dans un congrès

100 Gbit/s THz Data Transmission and Beyond using Multicore Fiber Combined with UTC Photodiode Array

Alfred Bewindin Sawadogo, Aritrio Bandyopadhyay, Malek Zegaoui, Mohammed Zaknoune, P. Szriftgiser, Karen Baudelle, Monika Bouet, Géraud Bouwmans, Davy Gaillot, Esben Ravn Andresen, Guillaume Ducournau, Laurent Bigot

Photonics-driven transmitters are leading the race towards high data-rates at THz frequencies. Here, spatial-multiplexing based on multicore fiber and photodiodes array is considered to alleviate the limited output power. Sub-systems have been developed and validated.

2022 Optical Fiber Communications Conference and Exhibition (OFC 2022), Mar 2022, San Diego, CA, United States. pp.Th2A.26, ⟨10.1364/OFC.2022.Th2A.26⟩. ⟨hal-03668762⟩

  • Communication dans un congrès

Comparison of mineralogical composition of asteroid Ryugu samples returned by the Hayabusa2 mission and antarctic micrometeorites (AMMs)

L. Bejach, C. Engrand, J. Duprat, E. Dartois, J. Mathurin, A. Dazzi, A. Deniset-Besseau, N. Rividi, C. Sandt, F. Borondics, David Troadec, T. Nakamura, T. Morita, M. Kikuiri, K. Amano, E. Kagawa, H. Yabuta, T. Noguchi, H. Yurimoto, R. Okazaki, H. Naraoka, K. Sakamoto, S. Tachibana, S. Watanabe, Y. Tsuda

85th Annual Meeting of The Meteoritical Society 2022, Aug 2022, Glasgow, United Kingdom. ⟨hal-03774025⟩

  • Communication dans un congrès

Band structure tuning at (La,Sr)MnO3 / (Ba,Sr)TiO3 interface

Jérôme Wolfman, Antoine Ruyter, B. Negulescu, Pascal Andreazza, Xavier Wallart, Sylvie Schamm-Chardon, Robin Cours, Teresa Hungria, Cecile Autret

Band structure engineering in silicon-based heterostructures dedicated to microelectronic and energy harvesting applications has been common material scientist playground for decades. Careful design of the energy level variation at hetero-interfaces is used e.g. to collect electron while preventing…

EMRS Spring 2022, May 2022, Virtual, France. ⟨hal-03750429⟩

  • Communication dans un congrès

Towards highly efficient high power X‐band AlN/GaN MIS HEMTs operating above 50V

Kathia Harrouche, Sri Saran Vankatachalam, François Grandpierron, Etienne Okada, F Medjdoub

We report on AlN/GaN MISHEMT technology on SiC substrate for X-band applications. Transistors with 100 nm gate lengths deliver a high off-state breakdown voltage above 180V and 110 V in semi-on state. RF small signal measurements up to a drain bias (VDS) as high as 70V for two different gate…

European Conference on Renewable Energy Systems (ECRES 2022), May 2022, Istanbul, Turkey. pp.223, session 5B - B Plasmas & Gas. ⟨hal-03677311⟩

  • Communication dans un congrès

Electric field driven insulator-to-metal transition in GaMo4S8 studied with the Nanoprobe

Houda Koussir, Yevheniia Chernukha, Maxime Berthe, Isabelle Lefebvre, B. Grandidier, Pascale Diener

23eme forum des microscopies à sondes locales, Mar 2022, Saint-Valery-sur-Somme, France. ⟨hal-03613274⟩

  • Article dans une revue

How to tame a free non-laminar Savart sheet into individual jets?

Sofiene Oulded Taled Salah, Ghada Chouk, Alexis Duchesne, Nicolas de Cock, Khaoula Abrougui, Frédéric Lebeau, Stéphane Dorbolo

In this article, we study the division of a non-laminar Savart sheet into individual jets by mean of local disturbances. We paint a precise portrait of a free non-laminar Savart sheet formed by the vertical impact of a jet on a horizontal disk, its evolution in the air and its break up. We then…

International Journal of Multiphase Flow, 2022, 152, pp.104032. ⟨10.1016/j.ijmultiphaseflow.2022.104032⟩. ⟨hal-03667794v2⟩