Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Christophe Kopp"'
Autor:
Léo Bürgy, Simona Eicke, Christophe Kopp, Camilla Jenny, Kuan Jen Lu, Stephane Escrig, Anders Meibom, Samuel C. Zeeman
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Starch is the major form of energy storage in plant cells and forms discrete, semi-crystalline granules within plastids. Here the authors use electron tomography and nanoSIMS to show that Arabidopsis starch granules initiate in stromal pockets betwee
Externí odkaz:
https://doaj.org/article/8d772a9460c347f688643e8b9eb33692
Autor:
Christophe Kopp, Isabelle Domart-Coulon, Stephane Escrig, Bruno M. Humbel, Michel Hignette, Anders Meibom
Publikováno v:
mBio, Vol 6, Iss 1 (2015)
ABSTRACT Reef-building corals form essential, mutualistic endosymbiotic associations with photosynthetic Symbiodinium dinoflagellates, providing their animal host partner with photosynthetically derived nutrients that allow the coral to thrive in oli
Externí odkaz:
https://doaj.org/article/76f67edcc6be41dca8830322b333b4d9
Autor:
Jean-Marc Fedeli, Christophe Kopp, Frederic Boeuf, Eric Cassan, J.M. Hartmann, X. Le Roux, Daniel Benedikovic, Léopold Virot, Bertrand Szelag, Farah Amar, Laurent Vivien, Delphine Marris-Morini, Carlos Alonso-Ramos, Guy Aubin
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
On-chip avalanche photodetectors (APDs) are attractive for a sensitive detection of high-speed data light signals with low intensities. Silicon-germanium (Si-Ge) APDs are leading candidates to build reliable short-reach optical links. Appeal for Si-G
Autor:
Stefano Faralli, Arda Celik, Fabrizio Di Pasquale, Yisbel E. Marin, Laetitia Adelmini, Christophe Kopp, Claudio J. Oton
Publikováno v:
Journal of Lightwave Technology. 37:4770-4775
A wavelength division multiplexed fiber Bragg grating (FBG) sensor interrogator using an integrated unbalanced Mach–Zehnder interferometer followed by an arrayed waveguide grating on silicon-on-insulator platform is presented. The Bragg wavelength
Publikováno v:
Photoniques. :24-27
La technologie photonique intégrée sur silicium s’est développée depuis les années 2000 avec comme objectif principal de répondre au besoin croissant du réseau internet en composants d’émission et de réception à très haut débit sur fi
Autor:
Carlos Alonso-Ramos, Eric Cassan, Laurent Vivien, Christophe Kopp, X. Le Roux, D. Benedikovic, Frederic Boeuf, Bertrand Szelag, Guy Aubin, J.M. Hartmann, Léopold Virot, Delphine Marris-Morini, Farah Amar, Jean-Marc Fedeli
Publikováno v:
2021 Photonics North (PN).
We present our latest advances in the development of compact photodetectors based on p-i-n silicon-germanium-silicon hetero-structures. We demonstrate credible high-speed performances, showing that those devices are likely to become key building bloc
Autor:
Jean-Michel Hartmann, Farah Amar, Guy Aubin, P. Crozat, Léopold Virot, Laurent Vivien, Jean-Marc Fedeli, Carlos Alonso-Ramos, Christophe Kopp, Xavier Le Roux, Eric Cassan, Bertrand Szelag, Frederic Boeuf, Daniel Benedikovic
Publikováno v:
Integrated Optics: Design, Devices, Systems and Applications VI.
Integrated silicon nanophotonics has progressed a lot over past decades with great promises for many surging applications in optoelectronics, information and communication technologies, sensing or health monitoring. Enabling low-cost, dense integrati
Low-Power-Consumption Integrated Tunable Filters for WDM Switching Applications in Silicon Photonics
Autor:
Olivier Lemonnier, Christophe Kopp, Philippe Velha, Claudio J. Oton, F. Di Pasquale, Christian Wenger, Fabrizio Gambini, Laetitia Adelmini, C. L. Manganelli, Paolo Pintus, Stefano Faralli
Publikováno v:
IEEE Photonics Technology Letters. 30:1601-1604
We present the experimental results of thermally tunable double microring resonator devices for integrated wavelength division multiplexing applications. The devices demonstrated a free-spectral range up to 2.4 THz (19.2 nm) around 1550 nm and a chan
Autor:
Laetitia Adelmini, Michael Hofbauer, Jong Moo Lee, Olivier Lemonnier, Claudio J. Oton, Stefano Tondini, Philippe Velha, Paolo Pintus, Francesco Testa, Gabriel Pares, Giovai Battista Preve, Jose Angel Ayucar, C. L. Manganelli, Astghik Chalyan, Stefano Stracca, Horst Zimmermann, Bernhard Goll, Nikola Zecevic, Lorenzo Pavesi, Alberto Bianchi, Christophe Kopp, Aina Serrano, Guido Chiaretti, Min-su Kim, Giorgio Fontana
Publikováno v:
IEEE Photonics Technology Letters. 30:681-684
An electronic integrated circuit (EIC) and a silicon photonic integrated circuit (PIC) are 3D-integrated. The EIC using the complementary metal–oxide–semiconductor (CMOS) part of STMicroelectronics’ BCD8sp $0.16~\mu \text{m}$ technology control
Publikováno v:
Journal of Lightwave Technology
Journal of Lightwave Technology, Institute of Electrical and Electronics Engineers (IEEE)/Optical Society of America(OSA), 2017, 35 (23), pp.5134-5141. ⟨10.1109/JLT.2017.2768161⟩
Journal of Lightwave Technology, 2017, 35 (23), pp.5134-5141. ⟨10.1109/JLT.2017.2768161⟩
Journal of Lightwave Technology, Institute of Electrical and Electronics Engineers (IEEE)/Optical Society of America(OSA), 2017, 35 (23), pp.5134-5141. ⟨10.1109/JLT.2017.2768161⟩
Journal of Lightwave Technology, 2017, 35 (23), pp.5134-5141. ⟨10.1109/JLT.2017.2768161⟩
International audience; Arrayed waveguide gratings (AWGs) are used to accomplish complex functionalities in dense wavelength division multiplexing networks, as well as in signal processing, measurement, characterization or sensing. In this work, we d