Search Results - "Clemmen, Stephane"

Frequency multiplexing for quasi-deterministic heralded single-photon sources by Joshi, Chaitali, Farsi, Alessandro, Clemmen, Stéphane, Ramelow, Sven, Gaeta, Alexander L.

“…Parametric single-photon sources are well suited for large-scale quantum networks due to their potential for photonic integration. Active multiplexing of…”
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Ramsey Interference with Single Photons by Clemmen, Stéphane, Farsi, Alessandro, Ramelow, Sven, Gaeta, Alexander L

“…Interferometry using discrete energy levels of nuclear, atomic, or molecular systems is the foundation for a wide range of physical phenomena and enables…”
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Expanding the Silicon Photonics Portfolio With Silicon Nitride Photonic Integrated Circuits by Rahim, Abdul, Ryckeboer, Eva, Subramanian, Ananth Z., Clemmen, Stephane, Kuyken, Bart, Dhakal, Ashim, Raza, Ali, Hermans, Artur, Muneeb, Muhammad, Dhoore, Soren, Li, Yanlu, Dave, Utsav, Bienstman, Peter, Le Thomas, Nicolas, Roelkens, Gunther, Van Thourhout, Dries, Helin, Philippe, Severi, Simone, Rottenberg, Xavier, Baets, Roel

“…The high index contrast silicon-on-insulator platform is the dominant CMOS compatible platform for photonic integration. The successful use of silicon photonic…”
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SERS Detection via Individual Bowtie Nanoantennas Integrated in Si 3 N 4 Waveguides by Losada, Javier, Raza, Ali, Clemmen, Stephane, Serrano, Aina, Griol, Amadeu, Baets, Roel, Martinez, Alejandro

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High index contrast photonic platforms for on-chip Raman spectroscopy by Raza, Ali, Clemmen, Stéphane, Wuytens, Pieter, de Goede, Michiel, Tong, Amy S K, Le Thomas, Nicolas, Liu, Chengyu, Suntivich, Jin, Skirtach, Andre G, Garcia-Blanco, Sonia M, Blumenthal, Daniel J, Wilkinson, James S, Baets, Roel

“…Nanophotonic waveguide enhanced Raman spectroscopy (NWERS) is a sensing technique that uses a highly confined waveguide mode to excite and collect the Raman…”
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Mitigation of photon background in nanoplasmonic all-on-chip Raman sensors by Reynkens, Kristof, Clemmen, Stéphane, Raza, Ali, Zhao, Haolan, Peñaranda, Juan Santo-Domingo, Detavernier, Christophe, Baets, Roel

“…In the quest for a more compact and cheaper Raman sensor, photonic integration and plasmonic enhancement are central. Nanoplasmonic slot waveguides exhibit the…”
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Efficiency of evanescent excitation and collection of spontaneous Raman scattering near high index contrast channel waveguides by Dhakal, Ashim, Raza, Ali, Peyskens, Frédéric, Subramanian, Ananth Z, Clemmen, Stéphane, Le Thomas, Nicolas, Baets, Roel

“…We develop and experimentally verify a theoretical model for the total efficiency η0 of evanescent excitation and subsequent collection of spontaneous Raman…”
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Reliable micro-transfer printing method for heterogeneous integration of lithium niobate and semiconductor thin films by Vandekerckhove, Tom, Vanackere, Tom, De Witte, Jasper, Cuyvers, Stijn, Reis, Luis, Billet, Maximilien, Roelkens, Günther, Clemmen, Stéphane, Kuyken, Bart

“…High-speed Pockels modulation and second-order nonlinearities are key components in optical systems, but CMOS-compatible platforms like silicon and silicon…”
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Plasma-Enhanced Atomic Layer Deposition of Nanostructured Gold Near Room Temperature by Van Daele, Michiel, Griffiths, Matthew B. E, Raza, Ali, Minjauw, Matthias M, Solano, Eduardo, Feng, Ji-Yu, Ramachandran, Ranjith K, Clemmen, Stéphane, Baets, Roel, Barry, Seán T, Detavernier, Christophe, Dendooven, Jolien

“…A plasma-enhanced atomic layer deposition (PE-ALD) process to deposit metallic gold is reported, using the previously reported Me3Au­(PMe3) precursor with H2…”
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ALD assisted nanoplasmonic slot waveguide for on-chip enhanced Raman spectroscopy by Raza, Ali, Clemmen, Stéphane, Wuytens, Pieter, Muneeb, Muhammad, Van Daele, Michiel, Dendooven, Jolien, Detavernier, Christophe, Skirtach, Andre, Baets, Roel

“…Surface enhanced Raman spectroscopy (SERS) is a widely known sensing technique that uses a plasmonic enhancement to probe analytes in ultra-small volumes…”
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On the determination of χ(2) in thin films: a comparison of one-beam second-harmonic generation measurement methodologies by Hermans, Artur, Kieninger, Clemens, Koskinen, Kalle, Wickberg, Andreas, Solano, Eduardo, Dendooven, Jolien, Kauranen, Martti, Clemmen, Stéphane, Wegener, Martin, Koos, Christian, Baets, Roel

“…The determination of the second-order susceptibility ( χ (2) ) of thin film samples can be a delicate matter since well-established χ (2) measurement…”
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Applied physics: Brighter images with no added noise by Clemmen, Stéphane, Gaeta, Alexander

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Single mode waveguide platform for spontaneous and surface-enhanced on-chip Raman spectroscopy by Dhakal, Ashim, Peyskens, Frédéric, Clemmen, Stéphane, Raza, Ali, Wuytens, Pieter, Zhao, Haolan, Le Thomas, Nicolas, Baets, Roel

“…We review an on-chip approach for spontaneous Raman spectroscopy and surface-enhanced Raman spectroscopy based on evanescent excitation of the analyte as well…”
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Strong Nonlinear Coupling in a Si3 N4 Ring Resonator by Ramelow, Sven, Farsi, Alessandro, Vernon, Zachary, Clemmen, Stephane, Ji, Xingchen, Sipe, J E, Liscidini, Marco, Lipson, Michal, Gaeta, Alexander L

“…We demonstrate that nondegenerate four-wave mixing in a Si3 N4 microring resonator can result in a nonlinear coupling rate between two optical fields exceeding…”
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SERS Detection via Individual Bowtie Nanoantennas Integrated in Si3N4 Waveguides by Losada, Javier, Raza, Ali, Clemmen, Stephane, Serrano, Aina, Griol, Amadeu, Baets, Roel, Martinez, Alejandro

“…Plasmonic resonances in metallic nanostructures provide a way for broadband enhanced light-matter interaction in subwavelength regions, which can be used to…”
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Brighter images with no added noise: a special type of optical amplifier based on a vapour of rubidium has been demonstrated that makes faint images brighter without adding noise. This concept could find use in biological imaging and image processing by Clemmen, Stephane, Gaeta, Alexander

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Surface-Enhanced Raman Spectroscopy Based on Plasmonic Slot Waveguides With Free-Space Oblique Illumination by Li, Yang, Zhao, Haolan, Raza, Ali, Clemmen, Stephane, Baets, Roel

“…We report a novel on-chip approach for surface-enhanced Raman spectroscopy (SERS) using a plasmonic slot waveguide. The Raman signal is excited via free-space…”
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Strong Nonlinear Coupling in a Si 3 N 4 Ring Resonator by Ramelow, Sven, Farsi, Alessandro, Vernon, Zachary, Clemmen, Stephane, Ji, Xingchen, Sipe, J. E., Liscidini, Marco, Lipson, Michal, Gaeta, Alexander L.

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Monolithic source of tunable narrowband photons for future quantum networks by Ramelow, Sven, Farsi, Alessandro, Clemmen, Stephane, Luke, Kevin, Lipson, Michal, Gaeta, Alexander L.

“…Using high-Q Si 3 N 4 microresonators, we generate the narrowest bandwidth (40 MHz) photon pairs, yet achieved for a chip-based source. Its high intrinsic…”
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All-optical continuously tunable delay of single photons by Clemmen, Stephane, Farsi, Alessandro, Gaeta, Alexander

“…We report the first demonstration of all-optical continuously tunable delay imparted on single photons using a frequency conversion-dispersion technique…”
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