Search Results - "Hamouda, Frédéric"

From Microsize Chromatographic Manufacturing for Fast Desalting to Its Characterization by De Figueiredo, Isabel, Bartenlian, Bernard, Hamouda, Frédéric, Bouville, David, Pallandre, Antoine, Halgand, Frédéric

“…Microfluidic devices are becoming increasingly popular in protein analysis due to their ability to reduce sample and buffer volumes. However, there is a…”
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Improved PDMS mold fabrication by direct etch with nanosphere self-assembly mask for Soft UV-NIL subwavelength metasurfaces fabrication by Cardoso, Gil, Hamouda, Frédéric, Dagens, Béatrice

“…With the increased relevance of metasurface for optical applications, a fabrication method that allows for both large surface and 100 nm range dimensions at a…”
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Controlling Isotropic Reflectivity with Multi‐Oriented Self‐Assembled Hexagonal Arrays in Plasmonic Metasurfaces by Cardoso, Gil, Hamouda, Frédéric, Yam, Vy, Dagens, Béatrice

“…The fabrication of plasmonic metasurfaces on large surfaces is the next challenge to adapt them to augmented reality systems. The optical properties of a…”
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Soft UV nanoimprint lithography-designed highly sensitive substrates for SERS detection by Cottat, Maximilien, Lidgi-Guigui, Nathalie, Tijunelyte, Inga, Barbillon, Grégory, Hamouda, Frédéric, Gogol, Philippe, Aassime, Abdelhanin, Lourtioz, Jean-Michel, Bartenlian, Bernard, de la Chapelle, Marc Lamy

“…We report on the use of soft UV nanoimprint lithography (UV-NIL) for the development of reproducible, millimeter-sized, and sensitive substrates for SERS…”
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Density effect of gold nanodisks on the SERS intensity for a highly sensitive detection of chemical molecules by Bryche, Jean-François, Gillibert, Raymond, Barbillon, Grégory, Sarkar, Mitradeep, Coutrot, Anne-Lise, Hamouda, Frédéric, Aassime, Abdelhanin, Moreau, Julien, Lamy de la Chapelle, Marc, Bartenlian, Bernard, Canva, Michael

“…Surface-enhanced Raman scattering (SERS) is a sensitive and widely used as spectroscopic technique for chemical and biological structure analysis. One of the…”
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Soft nanoimprint lithography on SiO2 sol-gel to elaborate sensitive substrates for SERS detection by Hamouda, Frédéric, Bryche, Jean-François, Aassime, Abdelhanin, Maillart, Emmanuel, Gâté, Valentin, Zanettini, Silvia, Ruscica, Jérémy, Turover, Daniel, Bartenlian, Bernard

“…This paper presents a new alternative fabrication of biochemical sensor based on surface enhanced Raman scattering (SERS) by soft nanoimprint lithography…”
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Characteristics of Coplanar Waveguide of Small Cross Section on BCB with Coplanar Ground to Conductor-Backed Plane Interconnection by Grimault-Jacquin, Anne-Sophie, Zerounian, Nicolas, Kaid Omar, Iméne, Crozat, Paul, Amar, Farah, Villebasse, Cédric, Bouville, David, Hamouda, Frédéric, Aniel, Frédéric

“…Conductor-backed coplanar waveguide on 30-μm-thick BCB polymer is fabricated. In order to eliminate unwanted propagation modes for these lines designed for…”
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Large area nanopatterning by combined anodic aluminum oxide and soft UV–NIL technologies for applications in biology by Hamouda, Frédéric, Sahaf, Houda, Held, Sylvain, Barbillon, Grégory, Gogol, Philippe, Moyen, Eric, Aassime, Abdelhanin, Moreau, Julien, Canva, Michael, Lourtioz, Jean-Michel, Hanbücken, Margrit, Bartenlian, Bernard

“…Combining the nanoporous anodic aluminum oxide (AAO) technique with soft lithography constitutes a highly reproducible and quick method for large-area…”
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Large Area Plasmonic Metasurface for Augmented Reality by Cardoso, Gil, Hamouda, Frederic, Yam, Vy, Dagens, Beatrice

“…Metasurface made of plasmonic nanostructures (NS) on glass substrate is of great interest for transparent screens [1] or for augmented reality (AR)…”
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Controlling the microwave amplitude in optically pumped cesium beam frequency standards by Audoin, C., Hamouda, F., Chassagne, L., Barillet, R.

“…Assuming square wave frequency modulation, the response, versus the amplitude of the microwave field, of an optically pumped cesium beam tube is considered…”
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Limitation of the frequency stability by local oscillator phase noise: new investigations and natural improvements by Barillet, N., Hamouda, F., Venot, D., Audoin, C.

“…In frequency standards in which the atoms have a continuous interaction with the probe signal, local oscillator phase noise may limit medium term frequency…”
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Analysis tools for the accurate evaluation of a small frequency standard by Hamouda, F., Theobald, G., Cerez, P., Audoin, C.

“…The short, optically pumped cesium beam tube developed at Laboratoire de l'Horloge Atomique has been carefully evaluated. For that purpose, we have developed a…”
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Transient response following frequency or amplitude switching in a cesium beam tube by Hamouda, F., Audoin, C., Chassagne, L., Barillet, R.

“…The transient responses of an optically pumped cesium beam tube to square wave frequency and amplitude modulation is considered. The frequency transient is…”
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The BNM-LPTF software for the frequency comparison of atomic clocks by the carrier phase of the GPS signal by Taris, F., Uhrich, P., Petit, G., Zhiheng Jiang, Barillet, R., Hamouda, F.

“…This paper describes the software and equipment used at the Laboratoire Primaire du Temps et des Frequences du Bureau National de Metrologie (BNM-LPTF), Paris,…”
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Experimental and numerical investigation of biosensors plasmonic substrates induced differences by e-beam, soft and hard UV-NIL fabrication techniques by Bryche, J.-F., Hamouda, F., Besbes, M., Gogol, P., Moreau, J., Lamy de la Chapelle, M., Canva, M., Bartenlian, B.

“…This paper compares plasmonic substrates manufactured by three lithography methods: E-beam, soft and hard UV NanoImprint Lithography. The different plasmonic…”
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Implementation of the beam reversal technique on compact cesium clocks: towards an improvement in accuracy by Chassagne, L., Hamouda, R., Theobald, G., Crez, P.

“…Reports the evaluation of the residual phase difference /spl utri//spl phi/ in a short (18 cm) Ramsey cavity by implementing the beam reversal technique in an…”
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Frequency performances of a miniature optically pumped cesium beam frequency standard by Bousset, B., Lucas-Leclin, G., Hamouda, F., Cerez, P., Theobald, G.

“…The optically pumped cesium beam clock named Cs IV is operated with a new short Ramsey cavity satisfying strict requirements on the microwave leakage level…”
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