Zobrazeno 1 - 10
of 197
pro vyhledávání: '"Y. Lebour"'
Publikováno v:
Procedia CIRP. 74:568-572
Wetting is an important property of solid surfaces, where the surface roughness has a meaningful influence on it. This study focuses on the wetting behavior of micro-textures fabricated on acrylonitrile butadiene styrene (ABS) thermoplastic polymer t
Autor:
E. Jordana, Paolo Pellegrino, Y. Lebour, Ana Martínez, B. Garrido, Sergi Hernández, J-M. Fedeli
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 41:1002-1005
We present a systematic z -scan study of the nonlinear absorption coefficient β of Si-nanocrystals embedded in SiO 2 (Si-nc/SiO 2 ) excited in the nanosecond regime. Two different wavelengths of a Nd:YAG laser have been used, λ = 1064 and 532 nm. T
Autor:
B. Garrido, J-M. Fedeli, Ana Martínez, Paolo Pellegrino, Y. Lebour, E. Jordana, Sergi Hernández
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 41:990-993
Two techniques often used in semiconductor industry, namely, low-pressure chemical vapour deposition (LPCVD) and plasma enhanced chemical vapour deposition (PECVD), were used to deposit silicon-rich oxide layers. Thermal treatments have been performe
Publikováno v:
Microelectronic Engineering. 85:2378-2381
A compact model that can be used to reproduce both quasi-static and dynamic characteristics of basic MOS cells with embedded Si-nc is presented. The structure is modeled through a device-like complex matrix of tunnel junctions, resulting in a time-de
Publikováno v:
Journal of Luminescence. 121:204-208
By quantifying the amount of excited Er ions and considering the interaction distance between Si nanoclusters (Si-ncs) and the nearby Er ions, we were able to determine the maximum excitable Er concentration, when indirectly pumped through the Si-ncs
Autor:
Song, Haizeng1,2, Chen, Shuai2, Sun, Xueqian3, Cui, Yichun4, Yildirim, Tanju5, Kang, Jian2, Yang, Shunshun2, Yang, Fan2, Lu, Yuerui3, Zhang, Linglong2,6 linglong.zhang@nuaa.edu.cn
Publikováno v:
Advanced Science. 8/27/2024, Vol. 11 Issue 32, p1-24. 24p.
Autor:
Javier Martí, Blas Garrido, Sergi Hernández, Y. Lebour, Pablo Sanchis, J. V. Galan, Jean-Marc Fedeli, Javier Blasco, E. Jordana, Jaime García-Rupérez, R. Spano, Nicola Daldosso, Pauline Gautier, Lorenzo Pavesi, Alejandro Martínez, Romain Guider
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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We demonstrate experimentally all-optical switching on a silicon chip at telecom wavelengths. The switching device comprises a compact ring resonator formed by horizontal silicon slot waveguides filled with highly nonlinear silicon nanocrystals in si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8badaf4361d8206fe89053072afedee
https://doi.org/10.1021/nl9041017
https://doi.org/10.1021/nl9041017
Autor:
Alessandro Pitanti, Nicola Daldosso, Fabrice Gourbilleau, Lorenzo Pavesi, Khalil Hijazi, Larysa Khomenkova, Julien Cardin, Olivier Jambois, Daniel Navarro-Urrios, Y. Lebour, Richard Rizk, B. Garrido
Publikováno v:
Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2009, 106, pp.093107
Journal of Applied Physics, American Institute of Physics, 2009, 106 (9), pp.093107. ⟨10.1063/1.3253753⟩
Dipòsit Digital de la UB
Universidad de Barcelona
Journal of Applied Physics, 2009, 106, pp.093107
Journal of Applied Physics, 2009, 106 (9), pp.093107. ⟨10.1063/1.3253753⟩
Università degli di Trento-IRIS
Recercat. Dipósit de la Recerca de Catalunya
instname
HAL
Journal of Applied Physics, American Institute of Physics, 2009, 106, pp.093107
Journal of Applied Physics, American Institute of Physics, 2009, 106 (9), pp.093107. ⟨10.1063/1.3253753⟩
Dipòsit Digital de la UB
Universidad de Barcelona
Journal of Applied Physics, 2009, 106, pp.093107
Journal of Applied Physics, 2009, 106 (9), pp.093107. ⟨10.1063/1.3253753⟩
Università degli di Trento-IRIS
Recercat. Dipósit de la Recerca de Catalunya
instname
HAL
International audience; Optical properties of directly excited erbium (Er3+) ions have been studied in silicon rich silicon oxide materials codoped with Er3+. The spectral dependence of the direct excitation cross section (σdir) of the Er3+ atomic 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dde1da9d0e61310aafcc4bf504ba819
http://hdl.handle.net/11562/389887
http://hdl.handle.net/11562/389887
Autor:
Nicola Daldosso, Sergi Hernández, B. Garrido, Y. Lebour, J-M. Fedeli, E. Jordana, Romain Guider, Lorenzo Pavesi, Paolo Pellegrino
Publikováno v:
2008 5th IEEE International Conference on Group IV Photonics.
High Q factor ring resonators based on Si clusters sandwich slot-waveguide structure have been fabricated by standard DUV lithography. These devices are considered an important step towards the demonstration of an all optical logic gate.
Autor:
Paolo Pellegrino, Nicola Daldosso, E. Jordana, Massimo Cazzanelli, R. Spano, B. Garrido, Luca Tartara, Sergi Hernández, J-M. Fedeli, Lorenzo Pavesi, Vittorio Degiorgio, Y. Lebour, J. Yu
Publikováno v:
2008 IEEE/LEOS Winter Topical Meeting Series.
A systematic study of silicon nanocrystals (Si-ncs) nonlinearities at 1550 nm was carried out in view of the realization of an all optical Mach-Zehender interferometer (MZI).