Dr. Francesc Alzina Sureda

2011

Journal Articles

Fine control of critical dimension for the fabrication of large bandgap high frequency photonic and phononic crystals.
J. Cuffe, D. Dudek, N. Kehagias, P.-O. Chapuis, V. Reboud, F. Alsina, J. G. McInerney, and C. M. Sotomayor Torres.
Microelectronic Engineering, 88 (8), 2233-2235 (2011)

The morphology of graphene sheets treated in an ozone generator
H. Tao, J. Moser, F. Alzina, Q. Wang, and C. M. Sotomayor-Torres
Journal of Physical Chemistry C, 115(37), 18257–18260 (2011)

Conferences

Calculation of the thermal conductivity of ultra-thin silicon membranes including the native oxide
E. Chávez, J. Cuffe, P. O. Chapuis, F. Alzina and C. M. Sotomayor Torres
Workshop on Phononic and Fluctuation, September 8-9, Poster (2011)

Confined acoustic phonons in Si membranes
C. M. Sotomayor Torres, J. Cuffe, E. Chavez, P.O. Chapuis, F Alzina, N. Kehagias, L. Schneider, T. Kehoe, A. Shchepetov, M. Prunnila, C. Ribéreau-Gayon, S. Laakso, J. Ahopelto, J. Johnson, A. A. Maznev, J. Eliason, A. Minnich, K. Collins, G. Chen, K. A. Nelson, Axel Bruchhausen, M. Hettich, O. Ristow, and T. Dekorsy
EUROTHERM 91 - Microscale heat transfer III, 29-31 August , Talk (2011)

Confined acoustic phonons in ultrathin Si membranes
C. M. Sotomayor Torres, J. Cuffe, E. Chavez, P.-O. Chapuis, E. H. El Boudouti, F. Alzina Sureda, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila, and J. Ahopelto
MRS Fall 2011 Meeting, Invited Talk (2011)

Dispersion of Confined Acoustic Phonons in Ultra-Thin Si Membranes
J. Cuffe, E. Chavez, P.O. Chapuis, E. H. El Boudouti, F. Alzina, Y. Pennec, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila, J. Ahopelto, and C. M. Sotomayor Torres
EUROTHERM 91 - Microscale heat transfer III, 29-31 August , Talk (2011)

Lifetimes of Confined Acoustic Phonons in Ultra-Thin Si Membranes
J. Cuffe, O. Ristow, E. Chavez, J. Gomis-Bresco, P.-O. Chapuis, F. Alzina, M. Hettich, A. Shchepetov, M. Prunnila, J. Ahopelto, T. Dekorsy, and C. M. Sotomayor Torres
MRS Fall meeting 2011, Talk (2011)

Nanoscale thermal transport: Experiments in nanoelectronics-relevant confined media
P.O. Chapuis, J. Cuffe, F. Alzina, L. Schneider, E. Chavez, Y. Garcia, C. M. Sotomayor Torres, M. Prunnila, A. Shchepetov, J. Ahopelto, A. Le Louarn, O. Borysewicz, A. Devos, E.H. El Boudouti, B. Djafari-Rouhani, S. Demoustier, and A. Ziaei
NANOPACK Workshop on Thermal Management, May 23-24, Invited Lecture (2011)

Phonon confinement and its impact on heat transfer in nanostructures
P.-O. Chapuis, E. Chavez, J. Cuffe, F. Alzina, C. Ribéreau-Gayon, L. Schneider, A. Shchepetov, M. Prunnila, J. Ahopelto, and C.M. Sotomayor Torres
3rd IC4N: 3rd International Conference: From Nanoparticles and Nanomaterials to Nanodevices and Nanosystems, June 26-29, Invited Talk (2011)

Phonon-transport confinement effects in ridges investigated by electric means
P.-O. Chapuis, M. Prunnila, A. Shchepetov, L. Schneider, S. Laakso, J. Ahopelto, and C. M. Sotomayor Torres
MRS Spring Meeting, 25-29 April, Talk (2011)

The Acoustic Phonon Dispersion of Ultra-Thin Silicon Membranes Measured by Inelastic Light Scattering Spectroscopy
J. Cuffe, E. Chavez, P-O. Chapuis, E. H. El Boudouti, F. Alzina, D. Dudek, Y. Pennec, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila, J. Ahopelto, and C. M. Sotomayor Torres
MRS Spring Meeting, 25-29 April, Talk (2011)

The Dispersion of Confined Acoustic Phonons in Ultra-Thin Silicon Membranes
J. Cuffe, E. Chavez, P.O. Chapuis, F. Alzina, E.H. E. Boudouti, Y. Pennec, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila, J. Ahopelto, and C. M. Sotomayor Torres
EUROSOI 2011 Conference, January 17-19 , Poster (2011)

The Phononic Dispersion Relation of Ultra-Thin Silicon Membranes Measured by Inelastic Light Scattering Spectroscopy
J. Cuffe, E. Chavez, P.O. Chapuis, F. Alzina, E.H. E. Boudouti, Y. Pennec, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila, J. Ahopelto, and C.M. Sotomayor Torres
Phononics 2011, May 29-31 , Talk (2011)

The phononic dispersion relation of ultrathin Si membranes
J. Cuffe, E. Chavez, P.O. Chapuis, F. Alzina, D. Dudek, C.M. Sotomayor Torres, E.H. El Boudouti, B. Djafari-Rouhani, A. Shchepetov, M. Prunnila and J. Ahopelto
ASME 2011 International Mechanical Engineering Congress and Exposition, Talk (2011)

Thermal conductivity of oxidized silicon membranes with a semi-analytical elastic continuum approach
E. Chavez, P.O. Chapuis, F. Alzina, and C.M. Sotomayor Torres
Phononics 2011, May 29-31 , Talk (2011)

Thermal conductivity of oxidized silicon membranes with a semi-analytical elastic continuum approach
E. Chavez, P.O. Chapuis, F. Alzina, and C. M. Sotomayor Torres
MRS Spring Meeting, 25-29 April, Poster (2011)

2010

Journal Articles

Damaging graphene with ozone treatment: a chemically tunable metal insulator transition
N. Leconte, J. Moser, P. Ordejón, H.H. Tao, A. Lherbier, A. Bachtold, F. Alzina, C. M. Sotomayor, J.C. Charlier, S. Roche
ACS Nano, 4, 4033-4038 (2010)

Magnetotransport in disordered graphene exposed to ozone: from weak to strong localization.
J. Moser, H. Tao, S. Roche, F. Alzina, C. M. Sotomayor Torres, and A. Bachtold.
Physical Review B, 81 (20), 205445 (2010)

Probing the electron-phonon coupling in ozone-doped graphene by Raman spectroscopy
F. Alzina, H. Tao, J. Moser, Y. García, A. Bachtold, and C. M. Sotomayor-Torres
Physical Review B, 82 (7), 075422 (2010)

Relaxation and derelaxation of pure and hydrogenated amorphous silicon during thermal annealing experiments.
F. Kail, J. Farjas, P. Roura, C. Secouard, O. Nos, J. Bertomeu, F. Alzina, and P. Roca i Cabarrocas.
Applied Physics Letters, 97 (3), 031918 (2010)

Conferences

Fabrication of large bandgap high frequency phononic crystals
D. Dudek, J. Cuffe, O. Chapuis, V. Reboud, F. Alzina, N. Kehagias and C. M. Sotomayor Torres
ICREA workshop on phonon engineering 2010, 24-27 May (2010)

Hybrid PhoXonic Crystals fabricated by NanoImprint Lithography
J. cuffe, D. Dudek, V. Reboud, F. Alsina, N. Kehagias, E. H. El Boudouti, B. Djafari-Rouhani, A.. Shchepetov, M. Prunnila, J. Ahopelto, J. G. McInerney and C. M. Sotomayor Torres
4th Spanish Workshop on Nanolithography, November 10-12 , Talk (2010)

Optimised reactive ion etching for fabrication of PhoXonic crystals
D. Dudek, V. Reboud, N. Kehagias, J. cuffe, F. Alzina and C. M. Sotomayor Torres
EIPBN conference. 1-4 June, Poster (2010)

Polymer PhoXonic crystals fabricated by nanoimprint lithography.
D. Dudek, J. Cuffe, V. Reboud , F. Alzina , N. Kehagias, J. G. McInerney and C. M. Sotomayor Torres
4th Spanish Workshop on Nanolithography, 10-12 November (2010)

2007

Journal Articles

Structural, morphological and local electric properties of TiO2 thin films grown by pulsed laser deposition.
E. György, A. Pérez del Pino, G. Sauthier, A. Figueras, F. Alsina, and J. Pascual.
Journal of Physics D: Applied Physics, 40 (17), 5246 (2007)