Publications

Affichage de 6631 à 6640 sur 16058


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Scanning tunneling microscopy and angle-resolved photoelectron spectroscopy studies of graphene on SiC (C-face) substrate grown by Si flux-assisted molecular beam epitaxy

I. Razado-Colambo, J.P. Nys, X. Wallart, S. Godey, J. Avila, M.C. Asensio, D. Vignaud

4th Graphene Conference, Graphene 2014, 2014, Toulouse, France. 2 p. ⟨hal-00962361⟩

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Graphene field effect transistors on SiC with T-shaped gate : homogeneity and RF performance

Mohamed Salah Khenissa, D. Mele, Mohamed Moez Belhaj, Ivy Colambo, Emiliano Pallecchi, Dominique Vignaud, Henri Happy

4th Graphene Conference, Graphene 2014, May 2014, Toulouse, France. 2 p. ⟨hal-00962375⟩

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On the correlation between kink effect and effective mobility in InAlN/GaN HEMTs

Philippe Altuntas, N. Defrance, Marie Lesecq, Alain Agboton, Rezki Ouhachi, Etienne Okada, Christophe Gaquière, Jean-Claude de Jaeger, Éric Frayssinet, Yvon Cordier

This paper reports on the kink effect observed in InAlN/GaN high electron mobility transistors. Electrical characterizations were carried out to point out the influence of this phenomenon on transistor behaviour. It is demonstrated that the kink effect is directly correlated to shallow traps…

9th European Microwave Integrated Circuit Conference (EuMIC), Oct 2014, Rome, Italy. pp.88-91, ⟨10.1109/EuMIC.2014.6997798⟩. ⟨hal-03276914⟩

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Simulation and comparative study of graphene field effect transistor using ISE TCAD

B. Hafsi, A. Boubaker, N. Ismail, A. Kalboussi, Dominique Vuillaume, Kamal Lmimouni

7th International Conference on Molecular Electronics, ElecMol14, 2014, Strasbourg, France. ⟨hal-01055036⟩

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Theory and simulation of optomechanical effects in phoxonic crystals

Said El-Jallal, Mourad Oudich, Yan Pennec, Abdelkader Makhoute, Jordi Gomis-Bresco, Daniel Navarro-Urrios, Clivia M. Sotomayor Torres, Alejandro Martínez, Bahram Djafari-Rouhani

Phoxonic crystals are periodic structures that can exhibit dual phononic and photonic band gaps, thus allowing the simultaneous confinement of both acoustic and optical waves inside the same defect such as a cavity or a waveguide. Then, one can expect an enhancement of the phonon-photon interaction…

European Materials Research Society Spring Meeting, E-MRS Spring 2014, Symposium D - Phonons and fluctuations in low dimensional structures, 2014, Lille, France. ⟨hal-00964102⟩

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Tailoring thermal conductivity of graphene via defect-and-molecular engineering

Stefan Bringuier, J.F. Robillard, Pierre Deymier, Krishna Muralidharan

The exceptional thermal properties of graphene have attracted enormous interest over the past decade. Consequently, there is an increased push towards utilizing graphene in thermal-management systems such as thermal interface materials and thermoelectrics. While, many recent investigations have…

European Materials Research Society Spring Meeting, E-MRS Spring 2014, Symposium D - Phonons and fluctuations in low dimensional structures, 2014, Lille, France. ⟨hal-00964528⟩

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CIGSe absorber layers deposition by single target magnetron sputtering

R. Meunier, S. Fabert, M. Ricci, P.Y. Thoulon, Thomas Aviles, Jean-Pierre Vilcot, Alain Lafond, Michèle Carette, Pierre-Yves Jouan, Marie-Paule Besland

In the last decades, the deposition of CIGSe thin films by sputtering has seldom been investigated. Besides, the sputtering of a single quaternary CIGSe target would be a real advantage for industrial development. Indeed, sputtering technique exhibits a good compatibility with industrial up-scaling…

European Materials Research Society Spring Meeting, E-MRS Spring 2014, Symposium A - Thin film chalcogenide photovoltaic materials, 2014, Lille, France. ⟨hal-00964175⟩

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Transmission and attenuation of Lamb waves through a periodic array of rectangular slits in a plate

Rayisa P. Moiseyenko, Yan Pennec, Rémi Marchal, Bernard Bonello, Bahram Djafari-Rouhani

Acoustic wave transmission through sub-wavelength slits or holes, then on layers of periodically spaced cylinders and double fishnet structures, known as acoustic metamaterials has been studied in many works in relation with physical phenomena such as extraordinary resonant transmission, sound…

European Materials Research Society Spring Meeting, E-MRS Spring 2014, Symposium D - Phonons and fluctuations in low dimensional structures, 2014, Lille, France. ⟨hal-00964109⟩