L
Léopold Virot
Researcher at University of Grenoble
Publications - 57
Citations - 1642
Léopold Virot is an academic researcher from University of Grenoble. The author has contributed to research in topics: Silicon photonics & Photonics. The author has an hindex of 11, co-authored 45 publications receiving 1166 citations. Previous affiliations of Léopold Virot include STMicroelectronics & University of Paris-Sud.
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Journal ArticleDOI
Roadmap on silicon photonics
David J. Thomson,Aaron Zilkie,John E. Bowers,Tin Komljenovic,Graham T. Reed,Laurent Vivien,Delphine Marris-Morini,Eric Cassan,Léopold Virot,Jean-Marc Fedeli,J. M. Hartmann,Jens H. Schmid,Dan-Xia Xu,Frederic Boeuf,Peter O'Brien,Goran Z. Mashanovich,Milos Nedeljkovic +16 more
TL;DR: In this article, the authors provide an overview and outlook for the silicon waveguide platform, optical sources, optical modulators, photodetectors, integration approaches, packaging, applications of silicon photonics and approaches required to satisfy applications at mid-infrared wavelengths.
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Germanium avalanche receiver for low power interconnects.
Léopold Virot,Paul Crozat,Jean-Marc Fedeli,Jean-Michel Hartmann,Delphine Marris-Morini,Eric Cassan,Frederic Boeuf,Laurent Vivien +7 more
TL;DR: A 10 Gbit per second waveguide avalanche germanium photodiode under low reverse bias is reported, paving the way for low-power-consumption on-chip communication applications.
Journal ArticleDOI
Integrated waveguide PIN photodiodes exploiting lateral Si/Ge/Si heterojunction.
Léopold Virot,Daniel Benedikovic,Bertrand Szelag,Carlos Alonso-Ramos,Bayram Karakus,Jean-Michel Hartmann,Xavier Le Roux,P. Crozat,Eric Cassan,Delphine Marris-Morini,Charles Baudot,Frederic Boeuf,Jean-Marc Fedeli,Christophe Kopp,Laurent Vivien +14 more
TL;DR: This work designs, fabrication, and experimental demonstration of an integrated waveguide PIN photodiode architecture that calls upon lateral double Silicon/Germanium/Silicon (Si/Ge/Si) heterojunctions, yielding reduced fabrication complexity for transmitters and offering high-performance optical characteristics.
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Germanium based photonic components toward a full silicon/germanium photonic platform
Vincent Reboud,Alban Gassenq,J.M. Hartmann,Julie Widiez,Léopold Virot,J. Aubin,Kevin Guilloy,Samuel Tardif,Jean-Marc Fedeli,Nicolas Pauc,Alexei Chelnokov,Vincent Calvo +11 more
TL;DR: In this paper, the authors show that optical germanium-on-insulator (GeOI) substrates fabricated by the Smart Cut™ technology is a key feature for future Si-complementary metal oxide Semiconductor (CMOS) compatible laser demonstration.
Journal ArticleDOI
25 Gbps low-voltage hetero-structured silicon-germanium waveguide pin photodetectors for monolithic on-chip nanophotonic architectures
Daniel Benedikovic,Léopold Virot,Guy Aubin,Farah Amar,Bertrand Szelag,Bayram Karakus,Jean-Michel Hartmann,Carlos Alonso-Ramos,Xavier Le Roux,Paul Crozat,Eric Cassan,Delphine Marris-Morini,Charles Baudot,Frederic Boeuf,Jean-Marc Fedeli,Christophe Kopp,Laurent Vivien +16 more
TL;DR: In this article, the authors report on the high data-rate performance pin waveguide photodetectors made of a lateral hetero-structured silicon-Ge-silicon junction operating under low reverse bias at 1.55μm.