Publications

Affichage de 6891 à 6900 sur 16273


  • Communication dans un congrès

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⟩

  • Communication dans un congrès

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⟩

  • Communication dans un congrès

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⟩

  • Communication dans un congrès

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⟩

  • Communication dans un congrès

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⟩

  • Communication dans un congrès

Impact of spacing between array elements on the performances of diversity schemes in tunnels

M. Lienard, Jose-Maria Molina-Garcia-Pardo, C. Sanchis-Borras, Pierre Degauque

To increase channel capacity in tunnels, MIMO seems to be a promising technique despite the low angular spread of the rays. Indeed, for transmitting frequencies on the order or larger than 1 GHz, the tunnel behaves as an oversized waveguide and the concept of spatial diversity can be replaced by…

18th International Conference on Circuits, Systems, Communications and Computers, CSCC 2014, 2014, Santorini Island, Greece. pp.30-33. ⟨hal-01055044⟩

  • Communication dans un congrès

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⟩

  • Communication dans un congrès

Experimental investigation of the characteristics of the electromagnetic reverberation in the UWB bands

Aliou Bamba, Wout Joseph, Emmeric Tanghe, Luc Martens, Davy Gaillot, M. Lienard, Jose-Maria Molina-Garcia-Pardo, Maria-Teresa Martinez-Ingles

The electromagnetic reverberation time characteristics are investigated at UltraWide Band (UWB) frequencies, i.e., from 2 to 10 GHz. The reverberation time is bandwidth independent and decreases as the frequency increases. Besides, the reverberation ratio - the contribution of the diffuse fields in…

2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2014, Jul 2014, Memphis, TN, United States. pp.1181-1182, ⟨10.1109/APS.2014.6904917⟩. ⟨hal-03346231⟩