BALLABIO, ANDREA
7.5-μm wavelength fiber-chip grating couplers for Ge-rich SiGe photonics integrated circuits
2018-01-01 Liu, Q.; Ramirez, J. M.; Vakarin, V.; Benedikovic, D.; Alonso-Ramos, C.; Frigerio, J.; Ballabio, A.; Isella, G.; Vivien, L.; Marris-Morini, D.
A compact Ge-rich graded-index SiGe platform with broadband low-loss propagation in the mid infrared
2018-01-01 Ramirez, J. M.; Liu, Q.; Vakarin, V.; Frigerio, J.; Ballabio, A.; Le Roux, X.; Vivien, L.; Isella, G.; Marris-Morini, D.
Broadband mid infrared photonic integrated components using a Ge-rich SiGe platform
2017-01-01 Vakarin, Vladyslav; Ramirez, Joan Manel; Liu, Qiankun; Le Roux, Xavier; Frigerio, Jacopo; Ballabio, Andrea; Vivien, Laurent; Isella, Giovanni; Marris-Morini, Delphine
Broadband mid-infrared integrated electro-optic modulator based on a Schottky diode embedded in a graded SiGe waveguide
2021-01-01 Montesinos-Ballester, M.; Deniel, L.; Koompai, N.; Nguyen, T. H. N.; Frigerio, J.; Ballabio, A.; Falcone, V.; Roux, X. L.; Alonso-Ramos, C.; Vivien, L.; Bousseksou, A.; Isella, G.; Marris-Morini, D.
Broadband Mid-IR On-Chip Fourier-Transform Spectrometer
2019-01-01 Alonso-Ramos, C.; Ballabio, A.; Frigerio, J.; Isella, G.; Le Roux, X.; Liu, Q.; Marris-Morini, D.; Montesinos-Ballester, M.; Ramirez, J. M.; Talamas, E.; Vakarin, V.; Vivien, L.
Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics
2016-01-01 Ramirez, Joan Manel; Vakarin, Vladyslav; Rahman, Mumtahina; Chaisakul, Papichaya; Le Roux, Xavier; Vivien, Laurent; Marris Morini, Delphine; Chrastina, Daniel; Frigerio, Jacopo; Ballabio, Andrea; Isella, Giovanni
Design of mid-IR integrated cavity based on Ge-rich graded SiGe waveguides
2017-01-01 Liu, Qiankun; Ramírez, Joan Manel; Vakarin, Vladyslav; Perez-Galacho, Diego; Alonso-Ramos, Carlos; Vivien, Laurent; Marris-Morini, Delphine; Frigerio, Jacopo; Ballabio, Andrea; Isella, Giovanni
Electrically Tunable Ge/Si VIS-Swir Photodetector
2022-01-01 Ballabio, Andrea; De Iacovo, Andrea; Frigerio, Jacopo; Fabbri, Andrea; Isella, Giovanni; Colace, Lorenzo
Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells
2016-01-01 Frigerio, Jacopo; Vakarin, Vladyslav; Chaisakul, Papichaya; Ballabio, Andrea; Chrastina, Daniel; Le Roux, Xavier; Vivien, Laurent; Isella, Giovanni; Marris Morini, Delphine
Engineering large in-plane tensile strains in ge microdisks, microrings and racetrack optical cavities
2016-01-01 Millar, R. W.; Gallacher, K.; Frigerio, J.; Ballabio, A.; Bashir, A.; Maclaren, I.; Isella, G.; Paul, D. J.
GaAs nanostructures on Si platform
2015-01-01 Sanguinetti, S.; Bietti, S.; Scarpellini, D.; Ballabio, A.; Miglio, L.; Isella, G.; Esposito, L.; Frigerio, J.; Fedorov, A.; Gurioli, M.; Biccari, F.; Abbarchi, M.; Vinattieri, A.
Ge micro-crystals photedetectors with enhanced infrared responsivity
2021-01-01 Falcone, V.; Ballabio, A.; Barzaghi, A.; Zucchetti, C.; Anzi, L.; Frigerio, J.; Bottegoni, F.; Biagioni, P.; Isella, G.
Ge-on-Si based mid-infrared plasmonics
2021-01-01 Frigerio, J.; Baldassarre, L.; Pellegrini, G.; Fischer, M. P.; Gallacher, K.; Millar, R.; Ballabio, A.; Brida, D.; Isella, G.; Napolitani, E.; Paul, D. J.; Ortolani, M.; Biagioni, P.
Ge-rich graded-index Si1-xGex devices for MID-IR integrated photonics
2018-01-01 Ramirez, J. M.; Vakarin, V.; Liu, Q.; Frigerio, J.; Ballabio, A.; Le Roux, X.; Benedikovic, D.; Alonso-Ramos, C.; Isella, G.; Vivien, L.; Marris-Morini, D.
Ge-rich graded-index Si1-xGex racetrack resonators for long-wave infrared photonics
2019-01-01 Ramirez, J. M.; Vakarin, V.; Liu, Q.; Frigerio, J.; Ballabio, A.; Le Roux, X.; Isella, G.; Alonso-Ramos, C.; Montesinos, M.; Vivien, L.; Marris-Morini, D.
Ge-Rich Graded-Index SiGe Alloys: Exploring a Versatile Platform for mid-IR Photonics
2018-01-01 Ramirez, J. M.; Liu, Q.; Vakarin, V.; Frigerio, J.; Ballabio, A.; Chrastina, D.; Le Roux, X.; Alonso-Ramos, C.; Isella, G.; Vivien, L.; Marris-Morini, D.
Ge-rich SiGe photonic-integrated circuits for mid-IR spectroscopy
2018-01-01 Marris-Morini, D.; Vakarin, V.; Liu, Q.; Ramirez, J. M.; Ballabio, A.; Frigerio, J.; Le Roux, X.; Serna, S.; Cassan, E.; Benedikovic, D.; Alonso-Ramos, C.; Isella, G.; Vivien, L.
Ge-rich SiGe waveguides for mid-infrared photonics
2017-01-01 Ramírez, Joan Manel; Vakarin, Vladyslav; Chaisakul, Papichaya; Frigerio, Jacopo; Ballabio, Andrea; Gilles, Clement; Chrastina, Daniel; Liu, Qiankun; Maisons, Grégory; Le Roux, Xavier; Vivien, Laurent; Carras, Mathieu; Isella, Giovanni; Marris Morini, Delphine
Ge-rich SiGe waveguides for supercontinuum generation in the mid-IR
2018-01-01 Isella, Giovanni; Cassan, Eric; Vivien, Laurent; Marris-Morini, Delphine; Le Roux, Xavier; Ballabio, Andrea; Frigerio, Jacopo; Liu, Qiankun; Vakarin, Vladyslav; Serna, Samuel; Ramírez, Joan Manel; Dubreuil, Nicolas
Ge-rich SiGe-based wideband polarization insensitive photonic platform for mid-infrared free-space communications
2019-01-01 Vakarin, V.; Ramirez, J. M.; Frigerio, J.; Liu, Q.; Ballabio, A.; Le Roux, X.; Alonso-Ramos, C.; Isella, G.; Vivien, L.; Cheben, P.; Ye, W. N.; Marris-Morini, D.