Single-Chip Silicon Photonic Processor for Analog Optical and Microwave Signals

Autor: Deng, Hong, Zhang, Jing, Soltanian, Emadreza, Chen, Xiangfeng, Pang, Chao, Vaissiere, Nicolas, Neel, Delphine, Ramirez, Joan, Decobert, Jean, Singh, Nishant, Torfs, Guy, Roelkens, Gunther, Bogaerts, Wim

The explosion of data volume in communications, AI training, and cloud computing requires efficient data handling, which is typically stored as digital electrical information and transmitted as wireless radio frequency (RF) signals or light waves in

Externí odkaz: http://arxiv.org/abs/2311.09258

Epitaxy and characterization of InP/InGaAs tandem solar cells grown by MOVPE on InP and Si substrates

Autor: Soresi Stefano, da Lisca Mattia, Besancon Claire, Vaissiere Nicolas, Larrue Alexandre, Calo Cosimo, Alvarez José, Longeaud Christophe, Largeau Ludovic, Garcia Linares Pablo, Tournié Eric, Kleider Jean-Paul, Decobert Jean

Publikováno v: EPJ Photovoltaics, Vol 14, p 1 (2023)

The integration of III-V multi-junction solar cells on Si substrates is currently one of the most promising possibilities to combine high photovoltaic performance with a reduction of the manufacturing costs. In this work, we propose a prospective stu

Externí odkaz: https://doaj.org/article/39f188d71e044fb9a0db67bdca070d58

Revealing of InP multi-layer stacks from KPFM measurements in the dark and under illumination

Autor: da Lisca Mattia, Connolly James P., Alvarez José, Mekhazni Karim, Vaissiere Nicolas, Decobert Jean, Kleider Jean-Paul

Publikováno v: EPJ Photovoltaics, Vol 13, p 19 (2022)

Solar cells are complex devices, being constituted of many layers and interfaces. The study and the comprehension of the mechanisms that take place at the interfaces is crucial for efficiency improvement. This paper applies Kelvin probe force microsc

Externí odkaz: https://doaj.org/article/6f4d7f62a78e41888a604eadc26864b3

Integrated lasers on silicon for optical communications

Autor: Manel Ramirez, Joan, Souleiman, Amin, Fanneau, Pierre, Besancon, Claire, Vaissiere, Nicolas, Neel, Delphine, Ramez, Valentin, Malhouitre, Stéphane, Hassan, Karim, Merghem, Kamel, Decobert, Jean, Bitauld, David

Publikováno v: SPIE; Proc. SPIE 12334, 2023, Proc. SPIE 12334, Emerging Applications in Silicon Photonics III, ⟨10.1117/12.2656126⟩

We review our work on integrated lasers for optical communications. An InP-based multilayer stack containing Al-based quantum wells with optical gain in the telecom window is bonded onto a silicon-on-insulator wafer with patterned photonic circuits a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44fdd1688c76e59f29ba2a12be719871
https://doi.org/10.1117/12.2656126

'Fablab ready' 3D printed piezoelectric composites

Autor: Lemaire, Etienne, de Vaulx, Jean-Baptiste, Vaissiere, Nicolas, Delin, Thomas, Atli, Atilla

Publikováno v: IWPMA2020, 17. International Workshop on Piezoelectric Materials and Applications in Actuators
IWPMA2020, 17. International Workshop on Piezoelectric Materials and Applications in Actuators, Sep 2020, Pennsylvania State University, United States

In this communication, we report the manufacturing process of green piezoelectric samples that can easily be produced in any Fablab. The method combines conventional 3D printing of a polymer matrix with liquid phase epitaxial grown of a piezoelectric

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9ef067a0d882737a4575d211e57be72d
https://hal.archives-ouvertes.fr/hal-02948316