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Results: 1 to 20 of 40

1.

InAs/GaAs Sharply Defined Axial Heterostructures in Self-Assisted Nanowires.

Scarpellini D, Somaschini C, Fedorov A, Bietti S, Frigeri C, Grillo V, Esposito L, Salvalaglio M, Marzegalli A, Montalenti F, Bonera E, Medaglia PG, Sanguinetti S.

Nano Lett. 2015 May 7. [Epub ahead of print]

PMID:
25942628
2.

Dynamics of mass transport during nanohole drilling by local droplet etching.

Heyn C, Bartsch T, Sanguinetti S, Jesson D, Hansen W.

Nanoscale Res Lett. 2015 Feb 13;10:67. doi: 10.1186/s11671-015-0779-5. eCollection 2015.

3.

Axial InAs/GaAs heterostructures on silicon in a nanowire geometry.

Somaschini C, Biermanns A, Bietti S, Bussone G, Trampert A, Sanguinetti S, Riechert H, Pietsch U, Geelhaar L.

Nanotechnology. 2014 Dec 5;25(48):485602. doi: 10.1088/0957-4484/25/48/485602. Epub 2014 Nov 13.

PMID:
25391271
4.

Diffraction of quantum dots reveals nanoscale ultrafast energy localization.

Vanacore GM, Hu J, Liang W, Bietti S, Sanguinetti S, Zewail AH.

Nano Lett. 2014 Nov 12;14(11):6148-54. doi: 10.1021/nl502293a. Epub 2014 Aug 6.

PMID:
25099123
5.

Ordered arrays of embedded Ga nanoparticles on patterned silicon substrates.

Bollani M, Bietti S, Frigeri C, Chrastina D, Reyes K, Smereka P, Millunchick JM, Vanacore GM, Burghammer M, Tagliaferri A, Sanguinetti S.

Nanotechnology. 2014 May 23;25(20):205301. doi: 10.1088/0957-4484/25/20/205301. Epub 2014 Apr 30.

PMID:
24784353
6.

Control over the number density and diameter of GaAs nanowires on Si(111) mediated by droplet epitaxy.

Somaschini C, Bietti S, Trampert A, Jahn U, Hauswald C, Riechert H, Sanguinetti S, Geelhaar L.

Nano Lett. 2013 Aug 14;13(8):3607-13. doi: 10.1021/nl401404w. Epub 2013 Aug 1.

PMID:
23898953
7.

Crystallization kinetics of Ga metallic nano-droplets under As flux.

Bietti S, Somaschini C, Sanguinetti S.

Nanotechnology. 2013 May 24;24(20):205603. doi: 10.1088/0957-4484/24/20/205603. Epub 2013 Apr 23.

PMID:
23609489
8.

Controlled suppression of the photoluminescence superlinear dependence on excitation density in quantum dots.

Bietti S, Sanguinetti S.

Nanoscale Res Lett. 2012 Oct 4;7(1):551. doi: 10.1186/1556-276X-7-551.

9.

Fast emission dynamics in droplet epitaxy GaAs ring-disk nanostructures integrated on Si.

Cavigli L, Bietti S, Abbarchi M, Somaschini C, Vinattieri A, Gurioli M, Fedorov A, Isella G, Grilli E, Sanguinetti S.

J Phys Condens Matter. 2012 Mar 14;24(10):104017. doi: 10.1088/0953-8984/24/10/104017. Epub 2012 Feb 21.

PMID:
22353556
10.

Single-frequency, high-power, continuous-wave fiber-laser-pumped Ti:sapphire laser.

Kumar SC, Samanta GK, Devi K, Sanguinetti S, Ebrahim-Zadeh M.

Appl Opt. 2012 Jan 1;51(1):15-20. doi: 10.1364/AO.51.000015.

PMID:
22270408
11.

Micro-photoluminescence of GaAs/AlGaAs triple concentric quantum rings.

Abbarchi M, Cavigli L, Somaschini C, Bietti S, Gurioli M, Vinattieri A, Sanguinetti S.

Nanoscale Res Lett. 2011 Oct 31;6:569. doi: 10.1186/1556-276X-6-569.

12.

Coupled quantum dot-ring structures by droplet epitaxy.

Somaschini C, Bietti S, Koguchi N, Sanguinetti S.

Nanotechnology. 2011 May 6;22(18):185602. doi: 10.1088/0957-4484/22/18/185602. Epub 2011 Mar 17.

PMID:
21415467
13.

Concentric Multiple Rings by Droplet Epitaxy: Fabrication and Study of the Morphological Anisotropy.

Somaschini C, Bietti S, Fedorov A, Koguchi N, Sanguinetti S.

Nanoscale Res Lett. 2010 Aug 1;5(12):1865-1867.

14.

Growth Interruption Effect on the Fabrication of GaAs Concentric Multiple Rings by Droplet Epitaxy.

Somaschini C, Bietti S, Fedorov A, Koguchi N, Sanguinetti S.

Nanoscale Res Lett. 2010 Aug 21;5(12):1897-1900.

15.

Self-Assembled Local Artificial Substrates of GaAs on Si Substrate.

Bietti S, Somaschini C, Koguchi N, Frigeri C, Sanguinetti S.

Nanoscale Res Lett. 2010 Aug 31;5(12):1905-1907.

16.

Eighth International Workshop on Epitaxial Semiconductors on Patterned Substrates and Novel Index Surfaces.

Sanguinetti S.

Nanoscale Res Lett. 2010 Nov 9;5(12):1863-1864. No abstract available.

17.

Photoluminescence Study of Low Thermal Budget III-V Nanostructures on Silicon by Droplet Epitaxy.

Bietti S, Somaschini C, Sarti E, Koguchi N, Sanguinetti S, Isella G, Chrastina D, Fedorov A.

Nanoscale Res Lett. 2010 Jul 18;5(10):1650-1653.

18.

Quantum confinement by an order-disorder boundary in nanocrystalline silicon.

Bagolini L, Mattoni A, Fugallo G, Colombo L, Poliani E, Sanguinetti S, Grilli E.

Phys Rev Lett. 2010 Apr 30;104(17):176803. Epub 2010 Apr 27.

PMID:
20482126
19.

Self-assembled GaAs/AlGaAs coupled quantum ring-disk structures by droplet epitaxy.

Somaschini C, Bietti S, Sanguinetti S, Koguchi N, Fedorov A.

Nanotechnology. 2010 Mar 26;21(12):125601. doi: 10.1088/0957-4484/21/12/125601. Epub 2010 Feb 25.

PMID:
20182013
20.

Fabrication of multiple concentric nanoring structures.

Somaschini C, Bietti S, Koguchi N, Sanguinetti S.

Nano Lett. 2009 Oct;9(10):3419-24. doi: 10.1021/nl901493f.

PMID:
19764709
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