Search Results - "Kopp, Christophe"

Coalescence and directed anisotropic growth of starch granule initials in subdomains of Arabidopsis thaliana chloroplasts by Bürgy, Léo, Eicke, Simona, Kopp, Christophe, Jenny, Camilla, Lu, Kuan Jen, Escrig, Stephane, Meibom, Anders, Zeeman, Samuel C.

“…Living cells orchestrate enzyme activities to produce myriads of biopolymers but cell-biological understanding of such processes is scarce. Starch, a plant…”
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A single-cell view of ammonium assimilation in coral–dinoflagellate symbiosis by Pernice, Mathieu, Meibom, Anders, Van Den Heuvel, Annamieke, Kopp, Christophe, Domart-Coulon, Isabelle, Hoegh-Guldberg, Ove, Dove, Sophie

“…Assimilation of inorganic nitrogen from nutrient-poor tropical seas is an essential challenge for the endosymbiosis between reef-building corals and…”
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Skeletal growth dynamics linked to trace-element composition in the scleractinian coral Pocillopora damicornis by Brahmi, Chloe, Kopp, Christophe, Domart-Coulon, Isabelle, Stolarski, Jarosław, Meibom, Anders

“…The micro- and ultra-structural skeletal growth dynamics of the scleractinian coral Pocillopora damicornis (Linnaeus 1758) was studied with pulsed…”
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Nutritional input from dinoflagellate symbionts in reef-building corals is minimal during planula larval life stage by Kopp, Christophe, Domart-Coulon, Isabelle, Barthelemy, Dominique, Meibom, Anders

“…Dispersion of larval offspring is of fundamental ecological importance to sessile marine organisms. Photosymbiotic planulae emitted by many reef-forming corals…”
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Nanophotonic Devices for Optical Interconnect by Van Thourhout, Dries, Spuesens, Thijs, Selvaraja, Shankar Kumar, Liu Liu, Roelkens, Günther, Kumar, Rajesh, Morthier, Geert, Rojo-Romeo, Pedro, Mandorlo, Fabien, Regreny, Philippe, Raz, Oded, Kopp, Christophe, Grenouillet, Laurent

“…We review recent progress in nanophotonic devices for compact optical interconnect networks. We focus on microdisk-laser-based transmitters and discuss…”
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Integrated waveguide PIN photodiodes exploiting lateral Si/Ge/Si heterojunction by Virot, Léopold, Benedikovic, Daniel, Szelag, Bertrand, Alonso-Ramos, Carlos, Karakus, Bayram, Hartmann, Jean-Michel, Le Roux, Xavier, Crozat, Paul, Cassan, Eric, Marris-Morini, Delphine, Baudot, Charles, Boeuf, Frédéric, Fédéli, Jean-Marc, Kopp, Christophe, Vivien, Laurent

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Enhanced Fiber Grating Coupler Integrated by Wafer-to-Wafer Bonding by Kopp, C, Augendre, E, Orobtchouk, R, Lemonnier, O, Fedeli, J M

“…The ultimate goal of silicon photonics development is the monolithical integration of a photonic layer with optical functions onto silicon IC chips. This 3-D…”
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Hybrid III-V/Silicon SOA in Optical Network Based on Advanced Modulation Formats by Kaspar, Peter, de Valicourt, Guilhem, Brenot, Romain, Mestre, Miquel A., Jenneve, Philippe, Accard, Alain, Make, Dalila, Lelarge, Francois, Guang-Hua Duan, Pavarelli, Nicola, Rensing, Marc, Eason, Cormac, O'Brien, Peter, Olivier, Segolene, Malhouitre, Stephane, Kopp, Christophe, Jany, Chirstophe, Menezo, Sylvie

“…A hybrid III-V/silicon semiconductor optical amplifier (SOA) is presented, which shows a maximum fiber-to-fiber gain of 10 dB and a maximum internal gain…”
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Calcareous sponge biomineralization: ultrastructural and compositional heterogeneity of spicules in Leuconia johnstoni by Kopp, Christophe, Meibom, Anders, Beyssac, Olivier, Stolarski, Jarosław, Djediat, Shakib, Szlachetko, Jakub, Domart-Coulon, Isabelle

“…In contrast to siliceous sponge spicules, the biomineralization in calcareous sponges is poorly understood. In particular, the existence of a differentiated…”
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Methods for Low Crosstalk and Wavelength Tunability in Arrayed-Waveguide Grating for On-Silicon Optical Network by Tondini, Stefano, Castellan, Claudio, Mancinelli, Mattia, Kopp, Christophe, Pavesi, Lorenzo

“…Arrayed waveguide gratings (AWGs) are used to accomplish complex functionalities in dense wavelength division multiplexing networks, as well as in signal…”
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Zero-bias 40Gbit/s germanium waveguide photodetector on silicon by Vivien, Laurent, Polzer, Andreas, Marris-Morini, Delphine, Osmond, Johann, Hartmann, Jean Michel, Crozat, Paul, Cassan, Eric, Kopp, Christophe, Zimmermann, Horst, Fédéli, Jean Marc

“…We report on lateral pin germanium photodetectors selectively grown at the end of silicon waveguides. A very high optical bandwidth, estimated up to 120GHz,…”
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Subcellular investigation of photosynthesis-driven carbon assimilation in the symbiotic reef coral Pocillopora damicornis by Kopp, Christophe, Domart-Coulon, Isabelle, Escrig, Stephane, Humbel, Bruno M, Hignette, Michel, Meibom, Anders

“…Reef-building corals form essential, mutualistic endosymbiotic associations with photosynthetic Symbiodinium dinoflagellates, providing their animal host…”
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Reflectance Reduction in a Whiskered SOI Star Coupler by Castellan, Claudio, Tondini, Stefano, Mancinelli, Mattia, Kopp, Christophe, Pavesi, Lorenzo

“…In this letter, we evaluate how the background noise is modified within a whiskered-shaped star coupler, optimized to reduce the reflectivity of its internal…”
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Integrated waveguide PIN photodiodes exploiting lateral Si/Ge/Si heterojunction by Virot, Léopold, Benedikovic, Daniel, Szelag, Bertrand, Alonso-Ramos, Carlos, Karakus, Bayram, Hartmann, Jean-Michel, Le Roux, Xavier, Crozat, Paul, Cassan, Eric, Marris-Morini, Delphine, Baudot, Charles, Boeuf, Frédéric, Fédéli, Jean-Marc, Kopp, Christophe, Vivien, Laurent

“…Germanium photodetectors are considered to be mature components in the silicon photonics device library. They are critical for applications in sensing,…”
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Integrated Dynamic Wavelength Division Multiplexed FBG Sensor Interrogator on a Silicon Photonic Chip by Marin, Yisbel E., Celik, Arda, Faralli, Stefano, Adelmini, Laetitia, Kopp, Christophe, Pasquale, Fabrizio Di, Oton, Claudio J.

“…A wavelength division multiplexed fiber Bragg grating (FBG) sensor interrogator using an integrated unbalanced Mach-Zehnder interferometer followed by an…”
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Fiber grating couplers for silicon nanophotonic circuits: Design modeling methodology and fabrication tolerances by Kopp, Christophe, Chelnokov, Alexei

“…Silicon nanophotonic circuits can exhibit a very high level of functional integration due to the very small cross sections of the silicon waveguides. However,…”
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PWM‐Driven Thermally Tunable Silicon Microring Resonators: Design, Fabrication, and Characterization by Pintus, Paolo, Hofbauer, Michael, Manganelli, Costanza L., Fournier, Maryse, Gundavarapu, Sarat, Lemonnier, Olivier, Gambini, Fabrizio, Adelmini, Laetitia, Meinhart, Carl, Kopp, Christophe, Testa, Francesco, Zimmermann, Horst, Oton, Claudio J.

“…Ring resonators are one of the fundamental building blocks of advanced integrated optical circuits. They find applications as nonlinear optical elements,…”
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Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging by Kopp, C, Bernabé, Stéphane, Bakir, B B, Fedeli, J, Orobtchouk, R, Schrank, F, Porte, H, Zimmermann, L, Tekin, T

“…Silicon photonics is a new technology that should at least enable electronics and optics to be integrated on the same optoelectronic circuit chip, leading to…”
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Comprehensive Study on Chip-Integrated Germanium Pin Photodetectors for Energy-Efficient Silicon Interconnects by Benedikovic, Daniel, Cassan, Eric, Marris-Morini, Delphine, Baudot, Charles, Boeuf, Frederic, Fedeli, Jean-Marc, Kopp, Christophe, Vivien, Laurent, Virot, Leopold, Aubin, Guy, Hartmann, Jean-Michel, Amar, Farah, Szelag, Bertrand, Le Roux, Xavier, Alonso-Ramos, Carlos, Crozat, Paul

“…Optical interconnects are promising alternatives to copper-based wirings in on-chip communications. Recent advances in integrated group-IV nanophotonics should…”
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Integrated Reconfigurable Silicon Photonics Switch Matrix in IRIS Project: Technological Achievements and Experimental Results by Testa, Francesco, Tondini, Stefano, Gambini, Fabrizio, Velha, Philippe, Bianchi, Alberto, Kopp, Christophe, Hofbauer, Michael, Manganelli, Costanza Lucia, Zecevic, Nikola, Faralli, Stefano, Pares, Gabriel, Enne, Reinhard, Serrano, Aina, Goll, Bernhard, Fontana, Giorgio, Chalyan, Astghik, Lee, Jong-Moo, Pintus, Paolo, Chiaretti, Guido, Zimmermann, Horst, Pavesi, Lorenzo, Oton, Claudio J., Stracca, Stefano

“…This paper reports the performances of a silicon photonics optical switch matrix fabricated by using large-scale three-dimensional (3-D) integration. The…”
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