Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Sebastian Romero-García"'
Autor:
Lorenzo Columbo, Mariangela Gioannini, Sebastian Romero-García, Dominic F. Siriani, Jock Bovington
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 26:1-10
We present a design of a tunable hybrid laser based on III-V Reflective Semiconductor Optical Amplifier (RSOA) and Silicon Photonics (SiPh) external mirror that represents a good trade off between high Wall-Plug Efficiency (WPE) and high tolerance to
Autor:
Mariangela Gioannini, Lorenzo Columbo, Cristina Rimoldi, Sebastian Romero-García, Jock Bovington
Publikováno v:
Conference on Lasers and Electro-Optics.
We report how external cavity III-V/Si hybrid lasers operate in regimes of ultra-damped relaxation oscillations or in turbulent and self-pulsing regimes. The different regimes are reached by detuning the lasing wavelength respect to the mirror effect
Autor:
Cristina Rimoldi, Mariangela Gioannini, Sebastian Romero-García, Lorenzo Columbo, Jock Bovington
Publikováno v:
2021 27th International Semiconductor Laser Conference (ISLC).
Autor:
Cristina Rimoldi, Lorenzo Luigi Columbo, Jock Bovington, Sebastian Romero-García, Mariangela Gioannini
Publikováno v:
Optics Express. 30:11090
We address the stability of a tunable hybrid laser based on a III-V Reflective Semiconductor Optical Amplifier (RSOA) edge-coupled with a Silicon Photonic (SiPh) dispersive mirror through a model of time-delayed algebraic differential equations that
Autor:
Jock Bovington, Mariangela Gioannini, Lorenzo Columbo, Dominic F. Siriani, Sebastian Romero-García
Publikováno v:
Novel In-Plane Semiconductor Lasers XIX.
We developed a Time Domain Traveling Wave model to properly study the dynamics of a hybrid lasers realized by coupling a III-V Reflective Semiconductor Optical Amplifier with a Silicon Photonics mirror providing a narrow effective reflectivity (
Publikováno v:
Conference on Lasers and Electro-Optics.
Autor:
Bin Shen, Sebastian Romero-García, Florian Merget, Juliana Müller, S. Sharif-Azadeh, Jovana Nojic, Alvaro Moscoso-Mártir, Jeremy Witzens
We describe a resonantly enhanced Mach-Zehnder modulator (MZM) that can be operated over a wide temperature range of 55C without being actively biased, while providing a significant resonant enhancement of 6.8 at the nominal wavelength / temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7546905d481b33628f476b2818b00b1
http://arxiv.org/abs/1812.03806
http://arxiv.org/abs/1812.03806
Autor:
Bin Shen, Jeremy Witzens, Alvaro Moscoso-Mártir, Sebastian Romero-García, Juliana Müller, Florian Merget
Publikováno v:
Optics Express 26(4), 4723-4737 (2018). doi:10.1364/OE.26.004723
Optics Express 26(4), 4723-4737 (2018). doi:10.1364/OE.26.004723
Published by Optical Society of America, Washington, DC
Published by Optical Society of America, Washington, DC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f671635b2516de229ff4a0648b573d80
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:765-778
Laser integration, optical coupling, and assembly are challenging problems that need to be further addressed to reduce the manufacturing costs of silicon photonic-based products. In this paper, we propose novel coupling devices that facilitate the pa