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Alexandre Passos Freitas
Alexandre Passos Freitas
Researcher, CPqD Foundation
Verified email at cpqd.com.br
Title
Cited by
Cited by
Year
High-performance integrated graphene electro-optic modulator at cryogenic temperature
BS Lee, B Kim, AP Freitas, A Mohanty, Y Zhu, GR Bhatt, J Hone, M Lipson
Nanophotonics 10 (1), 99-104, 2020
472020
Fabrication-robust silicon photonic devices in standard sub-micron silicon-on-insulator processes
A Rizzo, U Dave, A Novick, A Freitas, SP Roberts, A James, M Lipson, ...
Optics Letters 48 (2), 215-218, 2023
202023
Hybrid EDFA/Raman Amplification Topology for Repeaterless 4.48 Tb/s (40x112 Gb/s DP-DQPSK) Transmission Over 302 Km of G. 652 Standard Single Mode Fiber
JRF de Oliveira, UC de Moura, GER de Paiva, AP de Freitas, ...
Lightwave Technology, Journal of 31 (16), 2799-2808, 2013
16*2013
Design of a 40 GHz bandwidth slow-wave silicon modulator
DA Motta, YRR Bustamante, AP Freitas, GB de Farias, UC Moura, ...
2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2017
132017
Fabrication-robust silicon photonics platform in standard 220 nm silicon processes
A Rizzo, U Dave, A Freitas, SP Roberts, A Novick, M Lipson, K Bergman
2021 IEEE 17th International Conference on Group IV Photonics (GFP), 1-2, 2021
72021
Demonstration of > 48GHz Single-Drive Push-Pull Silicon Mach-Zehnder Modulator with Low VΠL
GB de Farias, YR Bustamante, HA de Andrade, UC Moura, AP Freitas, ...
2018 IEEE 15th International Conference on Group IV Photonics (GFP), 1-2, 2018
72018
Photonic integrated devices for high-capacity data-center interconnect
GB de Farias, AP Freitas, YRR Buscamante, UC Moura, DA Motta, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links IV …, 2017
72017
The first Brazilian integrated 100G DPQPSK transmitter on a 4x3 mm silicon photonic chip
JCRF de Oliveira, AP Freitas, FG Peternella, L Matiolli, V Corso, F Borin, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links 9010 …, 2014
62014
Hybrid EDFA/Raman amplification topology for repeaterless 4.48 Tb/s (40 x 112 Gb/s DP-DQPSK) transmission over 302 Km of G. 652 standard single mode fiber
JRF Oliveira, UC Moura, GER Paiva, AP Freitas, LHH Carvalho, ...
Journal of Lightwave Technology 31 (16), 2799-2808, 2013
62013
Advanced modulation formats and receiver filtering analysis of optical WDM systems with optimized distributed Raman amplifiers
JRF Oliveira, AP Freitas, UC Moura, ES Rosa, JCM Diniz, JCRF Oliveira, ...
2011 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2011
42011
Amplificador óptico híbrido para redes WDM reconfiguráveis com formatos de modulação avançados e recepção coerente
JRF Oliveira, GER Paiva, UC Moura, AP Freitas, ML Silva, JCRF Oliveira, ...
Cadernos CPQD Tecnologia 7 (2), 59-79, 2011
42011
Scalable graphene platform for Tbits/s data transmission
BS Lee, AP Freitas, A Gil-Molina, E Shim, Y Zhu, J Hone, M Lipson
arXiv preprint arXiv:2011.08832, 2020
32020
Comparison between lateral and interleaved junctions for high-speed o-band silicon mach-zehnder modulator
YRR Bustamante, GB de Farias, DA Motta, AP Freitas, L Grabielli, ...
Latin America Optics and Photonics Conference, Th3A. 6, 2018
32018
112 Gb/s compact silicon-on-insulator coherent receiver
AP Freitas, GB Farias, FG Peternella, YRR Bustamante, DA Motta, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links II …, 2015
32015
Design of a 80-nm tunable hybrid III/V-on-silicon laser
HF Santana, GB de Farias, AP Freitas, DA Motta, W Carvalho
2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2017
22017
Integrated Graphene Electro-Optic Modulator on Si3N4 with Increasing Bandwidth at Cryogenic Temperatures
BS Lee, Y Zhu, AP Freitas, GR Bhatt, J Hone, M Lipson
2020 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2020
12020
Desenvolvimento de um modulador DP-QPSK em fotônica integrada
AP Freitas
Master’s thesis, Universidade Estadual de Campinas, Escuela de Engenharia …, 2014
12014
Metodologia de Projeto de Amplificadores Raman Distribuídos: Minimização de Bombeios Considerando Restrições dos Componentes
JRF Oliveira, UC Moura, AP Freitas
XXIX Simpósio Brasileiro de Telecomunicações (SBrT'11), 2011
1*2011
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