3 papers
physics.app-ph2020
Large-area femtosecond laser milling of silicon employing trench analysis
Arun Bhaskar, Justine Philippe, Flavie Braud +7
A femtosecond laser is a powerful tool for micromachining of silicon. In this work, large-area laser ablation of crystalline silicon is comprehensively studied using a laser source…
physics.app-ph2020
Substrate engineering of inductors on SOI for improvement of Q-factor and application in LNA
Arun Bhaskar, Justine Philippe, Vanessa Avramovic +6
High Q-factor inductors are critical in designing high performance RF/microwave circuits on SOI technology. Substrate losses is a key limiting factor when designing inductors with…
physics.app-ph2018
Record high bandwidth integrated graphene photodetectors for communication beyond 180 Gb/s
Daniel Schall, Emiliano Pallecchi, Guillaume Ducournau +3
We report on the fastest silicon waveguide integrated photodetectors with a bandwidth larger than 128 GHz for ultrafast optical communication. The photodetectors are based on CVD g…