On-chip mid-infrared supercontinuum generation from 3 to 13 μm wavelength M Montesinos-Ballester, C Lafforgue, J Frigerio, A Ballabio, V Vakarin, ...
ACS photonics 7 (12), 3423-3429, 2020
91 2020 Ge-rich graded SiGe waveguides and interferometers from 5 to 11 µm wavelength range M Montesinos-Ballester, V Vakarin, Q Liu, X Le Roux, J Frigerio, ...
Optics express 28 (9), 12771-12779, 2020
37 2020 Optical modulation in Ge-rich SiGe waveguides in the mid-infrared wavelength range up to 11 µm M Montesinos-Ballester, V Vakarin, JM Ramirez, Q Liu, C Alonso-Ramos, ...
Communications Materials 1 (1), 6, 2020
35 2020 Engineering of the spin on dopant process on silicon on insulator substrate C Barri, E Mafakheri, L Fagiani, G Tavani, A Barzaghi, D Chrastina, ...
Nanotechnology 32 (2), 025303, 2020
23 2020 Defect free strain relaxation of microcrystals on mesoporous patterned silicon A Heintz, B Ilahi, A Pofelski, G Botton, G Patriarche, A Barzaghi, S Fafard, ...
Nature Communications 13 (1), 6624, 2022
21 2022 Graphene/Ge microcrystal photodetectors with enhanced infrared responsivity V Falcone, A Ballabio, A Barzaghi, C Zucchetti, L Anzi, F Bottegoni, ...
APL Photonics 7 (4), 2022
9 2022 Broadband control of the optical properties of semiconductors through site-controlled self-assembly of microcrystals J Pedrini, P Biagioni, A Ballabio, A Barzaghi, M Bonzi, E Bonera, G Isella, ...
Optics Express 28 (17), 24981-24990, 2020
9 2020 Faceting of Si and Ge crystals grown on deeply patterned Si substrates in the kinetic regime: phase-field modelling and experiments M Albani, R Bergamaschini, A Barzaghi, M Salvalaglio, J Valente, DJ Paul, ...
Scientific Reports 11 (1), 18825, 2021
8 2021 Modelling of an intersubband quantum confined Stark effect in Ge quantum wells for mid-infrared photonics A Barzaghi, V Falcone, S Calcaterra, D Marris-Morini, M Virgilio, J Frigerio
Optics Express 30 (26), 46710-46721, 2022
6 2022 Defect free strain relaxation of microcrystals on mesoporous patterned silicon, Nat. Commun. 13 (2022) 6624 A Heintz, B Ilahi, A Pofelski, G Botton, G Patriarche, A Barzaghi, S Fafard, ...
5 Photonic Band Gap and Light Routing in Self-Assembled Lattices of Epitaxial J Pedrini, A Barzaghi, J Valente, DJ Paul, G Isella, F Pezzoli
Physical Review Applied 16 (6), 064024, 2021
4 2021 Self-assembly of nanovoids in Si microcrystals epitaxially grown on deeply patterned substrates A Barzaghi, S Firoozabadi, M Salvalaglio, R Bergamaschini, A Ballabio, ...
Crystal Growth & Design 20 (5), 2914-2920, 2020
4 2020 Optical modulation in Ge-rich SiGe waveguides in the mid-IR wavelength range up to 11 um M Montesinos-Ballester, V Vakarin, JM Ramirez, Q Liu, C Alonso-Ramos, ...
arXiv preprint arXiv:1911.10827, 2019
1 2019 Germanium on Silicon dual-detector for solvent recognition ADC Oliveira, A Barzaghi, R Giani, J Frigerio, A De Iacovo, L Colace, ...
2024 IEEE Photonics Conference (IPC), 1-2, 2024
2024 Near‐Infrared Light Trapping and Avalanche Multiplication in Silicon Epitaxial Microcrystals V Falcone, A Barzaghi, F Signorelli, J Valente, S Firoozabadi, C Zucchetti, ...
Advanced Optical Materials 12 (14), 2302568, 2024
2024 Ge and Si Microcrystal Photodetectors with Enhanced Infrared Responsivity* V Falcone, A Barzaghi, F Signorelli, R Bergamaschini, J Valente, D Paul, ...
2023 IEEE Nanotechnology Materials and Devices Conference (NMDC), 105-106, 2023
2023 Photodetectors Based on 3D Self-Assembled Ge and Si Micro-Crystals V Falcone, A Ballabio, A Barzaghi, C Zucchetti, L Anzi, J Valente, ...
2023 Photonic Properties of Self-Assembled Semiconductor Microstructures J Pedrini, I Colombo, P Minazzi, A Barzaghi, L Miglio, G Isella, F Pezzoli
2023 Germanium Quantum Wells for Non-Linear Integrated Photonics A Barzaghi, V Falcone, S Calcaterra, R Giani, A Ballabio, G Isella, ...
Electrochemical Society Meeting Abstracts 242, 1176-1176, 2022
2022 Ge Microcrystals Photedetectors with Enhanced Infrared Responsivity G Isella, V Falcone, A Ballabio, A Barzaghi, C Zucchetti, L Anzi, J Frigerio, ...
Electrochemical Society Meeting Abstracts 242, 1172-1172, 2022
2022 