Alexey Fedorov
Researcher
Contact
e-mail: | |
tel: | Como: +39 031 332 7613 |
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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F. Cesura, S. Vichi, A. Tuktamyshev, S. Bietti, A. Fedorov, S. Sanguinetti, K. Iizuka, and S. Tsukamoto: Droplet free self-assembling of high density nanoholes on GaAs(100) via thermal drilling, J. Cryst. Growth 630, 127588 (2024).
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F. Pallini, S. Mattiello, N. Manfredi, S. Mecca, A. Fedorov, M. Sassi, K. Al Kurdi, Y.-F. Ding, C.-K. Pan, J. Pei, S. Barlow, S. R. Marder, T.-Q. Nguyen, and L. Beverina: Direct detection of molecular hydrogen upon p- and n-doping of organic semiconductors with complex oxidants or reductants, J. Mater. Chem. A 11, 8192 (2023).
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N. Granchi, L. Fagiani, C. Barri, A. Fedorov, M. Abbarchi, M. A. Vincenti, F. Intonti, and M. Bollani: Light scattering features induced by residual layers in dielectric dewetted nanoparticles, Opt. Mater. Express 13, 3394 (2023).
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A. Tuktamyshev, S. Vichi, F. Cesura, A. Fedorov, S. Bietti, D. Chrastina, S. Tsukamoto, and S. Sanguinetti: Flat metamorphic InAlAs buffer layer on GaAs(111)A misoriented substrates by growth kinetics control, J. Cryst. Growth 600, 126906 (2022).
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L. Anzi, A. Tuktamyshev, A. Fedorov, A. Zurutuza, S. Sanguinetti, and R. Sordan: Controlling the threshold voltage of a semiconductor field-effect transistor by gating its graphene gate, npj 2D Mater. Appl. 6, 28 (2022).
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G. Tavani, A. Chiappini, A. Fedorov, F. Scotognella, S. Sanguinetti, D. Chrastina, and M. Bollani: Tailoring of embedded dielectric alumina film in AlGaAs epilayer by selective thermal oxidation, Opt. Mater. Express 12, 835 (2022).
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A. Tuktamyshev, A. Fedorov, S. Bietti, S. Vichi, K. D. Zeuner, K. D. Jöns, D. Chrastina, S. Tsukamoto, V. Zwiller, M. Gurioli, and S. Sanguinetti: Telecom-wavelength InAs QDs with low fine structure splitting grown by droplet epitaxy on GaAs(111)A vicinal substrates, Appl. Phys. Lett. 118, 133102 (2021).
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C. Barri, E. Mafakheri, L. Fagiani, G. Tavani, A. Barzaghi, D. Chrastina, A. Fedorov, J. Frigerio, M. Lodari, F. Scotognella, E. Arduca, M. Abbarchi, M. Perego, and M. Bollani: Engineering of the spin on dopant process on silicon on insulator substrate, Nanotechnology 32, 025303 (2020).
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A. Ballabio, S. Bietti, A. Scaccabarozzi, L. Esposito, S. Vichi, A. Fedorov, A. Vinattieri, C. Mannucci, F. Biccari, A. Nemcsis, L. Toth, L. Miglio, M. Gurioli, G. Isella, and S. Sanguinetti: GaAs epilayers grown on patterned (001) silicon substrates via suspended Ge layers, Sci. Reports 9, 17529 (2019).
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M. Azadmand, L. Barabani, S. Bietti, D. Chrastina, E. Bonera, M. Acciarri, A. Fedorov, S. Tsukamoto, R. Nötzel, and S. Sanguinetti: Droplet controlled growth dynamics in molecular beam epitaxy of nitride semiconductors, Sci. Reports 8, 11278 (2018).
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F. Biccari, L. Esposito, C. Mannucci, A. G. Taboada, S. Bietti, A. Ballabio, A. Fedorov, G. Isella, H. von Känel, L. Miglio, S. Sanguinetti, A. Vinattieri, and M. Gurioli: Site-controlled natural GaAs(111) quantum dots fabricated on vertical GaAs/Ge microcrystals on deeply patterned Si(001) substrates, Nanosci. Nanotechnol. Lett. 9, 1108 (2017).
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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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E. M. Sala, M. Bollani, S. Bietti, A. Fedorov, L. Esposito, and S. Sanguinetti: Ordered array of Ga droplets on GaAs(001) by local anodic oxidation, J. Vac. Sci. Technol. B 32, 061206 (2014).
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S. Bietti, S. Cecchi, C. Frigeri, E. Grilli, A. Fedorov, A. Vinattieri, M. Gurioli, G. Isella, and S. Sanguinetti: Fabrication of Ge-on-Si substrates for the integration of high-quality GaAs nanostructures on Si, ECS Transactions 50, 783 (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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S. Bietti, L. Cavigli, M. Abbarchi, A. Vinattieri, M. Gurioli, A. Fedorov, S. Cecchi, F. Isa, G. Isella, and S. Sanguinetti: High quality GaAs quantum nanostructures grown by droplet epitaxy on Ge and Ge-on-Si substrates, phys. stat. sol. (c) 9, 202 (2012).
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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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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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M. Bollani, D. Chrastina, A. Fedorov, R. Sordan, A. Picco, and E. Bonera: Ge-rich islands grown on patterned Si substrates by low-energy plasma-enhanced chemical vapour deposition, Nanotechnology 21, 475302 (2010).
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M. Bollani, E. Bonera, D. Chrastina, A. Fedorov, V. Montuori, A. Picco, A. Tagliaferri, G. Vanacore, and R. Sordan: Ordered arrays of SiGe islands from low-energy PECVD, Nanoscale Res. Lett. 5, 1917 (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, 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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M. Bollani, D. Chrastina, A. Fedorov, G. Isella, and R. Sordan: Patterning of Si substrates for Ge/Si(001) islands grown by low-energy plasma enhanced CVD, Proc. SPIE Nanotechnology IV 7364, 7364 0I (2009).
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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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D. Colombo, E. Grilli, M. Guzzi, S. Sanguinetti, S. Marchionna, M. Bonfanti, A. Fedorov, H. von Känel, G. Isella, and E. Müller: Analysis of strain relaxation by microcracks in epitaxial GaAs grown on Ge/Si substrates, J. Appl. Phys. 101, 103519 (2007).
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A. S. Ilin, A. P. Vasilenko, E. M. Trukhanov, A. V. Kolesnikov, and A. A. Fedorov: X-ray spherical wave scattering patterns of the epitaxial Si/GeSi/Si (001) heterosystem, J. Surface Investigation 1, 265 (2001).
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D. Colombo, E. Grilli, M. Guzzi, S. Sanguinetti, A. Fedorov, H. von Känel, and G. Isella: Study of thermal strain relaxation in GaAs grown on Ge/Si substrates, J. Lumin. 121, 375 (2006).
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A. A. Fedorov, E. M. Trukhanov, A. P. Vasilenko, A. V. Kolesnikov, and M. A. Revenko: X-ray interference topography investigation of Si/GexSi1-xSi(001) heterosystem, J. Phys. D 36, A44 (2003).
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A. A. Fedorov, M. A. Revenko, E. M. Truchanov, S. I. Romanov, A. A. Karanovich, V. V. Kirienko, M. A. Lamin, O. P. Pchelyakov, L. V. Sokolov, and A. K. Gutakovsky: Interference effects in the epitaxial silicon / porous silicon / silicon system in x-ray topography, Surface Invest. 16, 589 (2001).
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A. V. Kolesnikov, A. P. Vasilenko, E. M. Trukhanov, L. V. Sokolov, A. A. Fedorov, O. P. Pchelyakov, and S. I. Romanov: Investigation of the atomic crystal plane relief by x-ray epitaxial film interferometer, Appl. Surf. Sci. 166, 82 (2000).
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E. M. Truchanov, M. A. Revenko, R. M. Amirzhanov, A. A. Fedorov, A. V. Kolesnikov, S. G. Nikitenko, and A. P. Vasilenko: Diffraction method for structure investigations of semiconductor heterosystems using synchrotron variable wavelength, Nucl. Instrum. Methods Phys. Rev. A 448, 282 (2000).
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A. P. Vasilenko, A. V. Kolesnikov, S. G. Nikitenko, M. A. Revenko, L. V. Sokolov, A. A. Fedorov, and E. M. Truchanov: Distortions of the crystal lattice in epitaxial nanostructures, Surface Invest. 16, 1455 (2001).
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A. P. Vasilenko, A. V. Kolesnikov, S. G. Nikitenko, A. A. Fedorov, L. V. Sokolov, A. I. Nikiforov, and E. M. Truchanov: X-ray film interferometer as an instrument for semiconductor heterostructure investigation, Nucl. Instrum. Methods Phys. Rev. A 470, 110 (2001).
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A. P. Vasilenko, A. V. Kolesnikov, E. M. Truchanov, L. V. Sokolov, A. A. Fedorov, O. P. Pchelyakov, and S. I. Romanov: Precise structure investigations of heterosystem epitaxial Si / porous Si / substrate Si, Inst. Phys. Conf. Ser. 166, 173 (2000).
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