Claudio Somaschini
PhD student
Contact
e-mail: | |
tel: | Como: +39 031 332 7616 |
fax: | Como: +39 031 332 7617 |
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address: | Politecnico di Milano |
| Polo di Como |
| Via Anzani 42 |
| 22100 Como |
| Italy |
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office: | Via Anzani 1.03 |
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Main Research Interest
Publications
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C. Frigeri, D. Scarpellini, A. Fedorov, S. Bietti, C. Somaschini, V. Grillo, L. Esposito, M. Salvalaglio, A. Marzegalli, F. Montalenti, and S. Sanguinetti: Structure, interface abruptness and strain relaxation in self-assisted grown InAs/GaAs nanowires, Appl. Surf. Sci. 395, 29 (2015).
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D. Scarpellini, C. Somaschini, A. Fedorov, S. Bietti, C. Frigeri, V. Grillo, L. Esposito, M. Salvalaglio, A. Marzegalli, F. Montalenti, E. Bonera, P. G. Medaglia, and S. Sanguinetti: InAs/GaAs sharply defined axial heterostructures in self-assisted nanowires, Nano Lett. 15, 3677 (2015).
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K. Reyes, P. Smereka, D. Nothern, J. Mirecki Millunchick, S. Bietti, C. Somaschini, S. Sanguinetti, and C. Frigeri: Unified model of droplet epitaxy for compound semiconductor nanostructures: Experiments and theory, Phys. Rev. B 87, 165406 (2013).
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L. Cavigli, S. Bietti, M. Abbarchi, C. Somaschini, A. Vinattieri, M. Gurioli, A. Fedorov, G. Isella, E. Grilli, and S. Sanguinetti: Fast emission dynamics in droplet epitaxy GaAs ring-disk nanostructures integrated on Si, J. Phys. Condens. Matt. 24, 104017 (2012).
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L. Cavigli, M. Abbarchi, S. Bietti, C. Somaschini, S. Sanguinetti, N. Koguchi, A. Vinattieri, and M. Gurioli: Individual GaAs quantum emitters grown on Ge substrates, Appl. Phys. Lett. 98, 103104 (2011).
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C. Somaschini, S. Bietti, A. Fedorov, N. Koguchi, and S. Sanguinetti: Outer zone morphology in GaAs ring/disk nanostructures by droplet epitaxy, J. Cryst. Growth 323, 279 (2011).
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S. Bietti, C. Somaschini, N. Koguchi, C. Frigeri, and S. Sanguinetti: Self-assembled GaAs local artificial substrates on Si by droplet epitaxy, J. Cryst. Growth 323, 267 (2011).
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C. Somaschini, S. Bietti, N. Koguchi, and S. Sanguinetti: Shape control via surface reconstruction kinetics of droplet epitaxy nanostructures, Appl. Phys. Lett. 97, 203109 (2010).
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C. Somaschini, S. Bietti, A. Fedorov, N. Koguchi, and S. Sanguinetti: Growth interruption effect on the fabrication of GaAs concentric multiple rings by droplet epitaxy, Nanoscale Res. Lett. 5, 1897 (2010).
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C. Somaschini, S. Bietti, A. Fedorov, N. Koguchi, and S. Sanguinetti: Concentric multiple rings by droplet epitaxy: Fabrication and study of the morphological anisotropy, Nanoscale Res. Lett. 5, 1865 (2010).
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S. Bietti, C. Somaschini, N. Koguchi, C. Frigeri, and S. Sanguinetti: Self-assembled local artificial substrates of GaAs on Si substrate, Nanoscale Res. Lett. 5, 1905 (2010).
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S. Bietti, C. Somaschini, E. Sarti, N. Koguchi, S. Sanguinetti, G. Isella, D. Chrastina, and A. Fedorov: Photoluminescence study of low thermal budget III--V nanostructures on silicon by droplet epitaxy, Nanoscale Res. Lett. 5, 1650 (2010).
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S. Bietti, C. Somaschini, S. Sanguinetti, N. Koguchi, G. Isella, D. Chrastina, and A. Fedorov: Low thermal budget fabrication of III-V quantum nanostructures on Si substrates, J. Phys. Conf. Ser. 245, 012078 (2010).
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C. Somaschini, S. Bietti, N. Koguchi, F. Montalenti, C. Frigeri, and S. Sanguinetti: Self-assembled GaAs islands on Si by droplet epitaxy, Appl. Phys. Lett. 97, 053101 (2010).
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C. Somaschini, S. Bietti, S. Sanguinetti, N. Koguchi, and A. Fedorov: Self-assembled GaAs/AlGaAs coupled quantum ring-disk structures by droplet epitaxy, Nanotechnology 21, 125601 (2010).
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S. Bietti, S. Sanguinetti, C. Somaschini, N. Koguchi, G. Isella, D. Chrastina, and A. Fedorov: Fabrication of GaAs quantum dots by droplet epitaxy on Si/Ge virtual substrate, IOP Conf. Ser.: Mat. Sci. Eng. 6, 012009 (2009).
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C. Somaschini, S. Bietti, S. Sanguinetti, N. Koguchi, A. Fedorov, M. Abbarchi, and M. Gurioli: Fabrication of GaAs concentric multiple quantum rings by droplet epitaxy, IOP Conf. Ser.: Mat. Sci. Eng. 6, 012008 (2009).
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S. Bietti, C. Somaschini, M. Abbarchi, N. Koguchi, S. Sanguinetti, E. Poliani, M. Bonfanti, M. Gurioli, A. Vinattieri, T. Kuroda, T. Mano, and S. Sakoda: Quantum dots to double concentric quantum ring structures transition, phys. stat. sol. (c) 6, 928 (2009).
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S. Bietti, C. Somaschini, S. Sanguinetti, N. Koguchi, G. Isella, and D. Chrastina: Fabrication of high efficiency III-V quantum nanostructures at low thermal budget on Si, Appl. Phys. Lett. 95, 241102 (2009).
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C. Somaschini, S. Bietti, N. Koguchi, and S. Sanguinetti: Fabrication of multiple concentric nanoring structures, Nano Lett. 9, 3419 (2009).
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