Search Results - "BILLET, M"

Reviews and syntheses: Effects of permafrost thaw on Arctic aquatic ecosystems by Vonk, J. E, Tank, S. E, Bowden, W. B, Laurion, I, Vincent, W. F, Alekseychik, P, Amyot, M, Billet, M. F, Canário, J, Cory, R. M, Deshpande, B. N, Helbig, M, Jammet, M, Karlsson, J, Larouche, J, MacMillan, G, Rautio, M, Walter Anthony, K. M, Wickland, K. P

“…The Arctic is a water-rich region, with freshwater systems covering about 16 % of the northern permafrost landscape. Permafrost thaw creates new freshwater…”
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Mass transfer characteristics and concentration field evolution for gas-liquid Taylor flow in milli channels by Abiev, R.Sh, Butler, C., Cid, E., Lalanne, B., Billet, A.-M.

“…[Display omitted] •Mass transfer of gas-liquid Taylor flow in milli channels is analysed.•Small scale convection by Taylor vortices in the liquid slugs plays a…”
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Mass transfer in Taylor flow: Transfer rate modelling from measurements at the slug and film scale by Butler, C., Lalanne, B., Sandmann, K., Cid, E., Billet, A.-M.

“…•Mass transfer in non-reactive gas–liquid Taylor flow studied with PLIF-I and PIV.•Gas and liquid were injected by T-mixer into channel of circular…”
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Modelling of mass transfer in Taylor flow: Investigation with the PLIF-I technique by Butler, C., Cid, E., Billet, A.-M.

“…•PLIF-I investigation is applied to Taylor flow in circular channel for the first time.•New data on mass transfer between bubbles and slugs in Taylor flow is…”
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Human activities on the deep seafloor in the North East Atlantic: an assessment of spatial extent by Benn, Angela R, Weaver, Philip P, Billet, David S M, van den Hove, Sybille, Murdock, Andrew P, Doneghan, Gemma B, Le Bas, Tim

“…Environmental impacts of human activities on the deep seafloor are of increasing concern. While activities within waters shallower than 200 m have been the…”
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Emission of multiple dispersive waves from a single Raman-shifting soliton in an axially-varying optical fiber by Billet, M, Braud, F, Bendahmane, A, Conforti, M, Mussot, A, Kudlinski, A

“…We provide the experimental demonstration of the generation of multiple dispersive waves from a single soliton propagating in the vicinity of the first…”
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Heterogeneous integration of a high-speed lithium niobate modulator on silicon nitride using micro-transfer printing by Vanackere, T., Vandekerckhove, T., Bogaert, L., Billet, M., Poelman, S., Cuyvers, S., Van Kerrebrouck, J., Moerman, A., Caytan, O., Singh, N., Lemey, S., Torfs, G., Ossieur, P., Roelkens, G., Clemmen, S., Kuyken, B.

“…Integrated photonic systems require fast modulators to keep up with demanding operation speeds and increasing data rates. The silicon nitride integrated…”
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Hydrodynamics and mass transfer in bubble column: Influence of liquid phase surface tension by Chaumat, H., Billet, A.M., Delmas, H.

“…According to literature, few experiments are performed in organic solvents which are mostly used in commercial gas–liquid reactors. However, it is commonly…”
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African pouched rats for the detection of pulmonary tuberculosis in sputum samples by WEETJENS, B. J, MGODE, G. F, KAHWA, A, MWESSONGO, J, MAKINGI, G, MFAUME, S, VAN STEENBERGE, J, BEYENE, N. W, BILLET, M, VERHAGEN, R, MACHANG'U, R. S, KAZWALA, R, MFINANGA, G, LWILLA, F, COX, C, JUBITANA, M, KANYAGHA, H, MTANDU, R

“…SETTING: Resource-limited settings in sub-Saharan African countries.OBJECTIVE: To utilise African giant pouched rats (Cricetomys gambianus) for the diagnosis…”
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Resonant cavities for efficient LT-GaAs photoconductors operating at λ = 1550 nm by Billet, M., Latzel, P., Pavanello, F., Ducournau, G., Lampin, J.-F., Peytavit, E.

“…We show that photoconductors based on low-temperature-grown GaAs (LT-GaAs) can be efficiently operated by 1.55 μm telecom wavelength by using metallic mirror…”
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Mass transfer in bubble column for industrial conditions—effects of organic medium, gas and liquid flow rates and column design by Chaumat, H., Billet-Duquenne, A.M., Augier, F., Mathieu, C., Delmas, H.

“…Most of available gas–liquid mass transfer data in bubble column have been obtained in aqueous media and in liquid batch conditions, contrary to industrial…”
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a-Si:H Layer Enabling a sub-1.2 dB Loss SiN-III/V-SiN Transition for Evanescently Coupled Lasers at 920 nm by Akritidis, K., Billet, M., Saseendran, S. S., Poelman, S., Roelkens, G., Neutens, P., Brouckaert, J., Van Dorpe, P., Kuyken, B.

“…Overcoming the high index contrast between SiN and III-V amplifiers is essential for the realization of heterogeneously integrated evanescently coupled lasers…”
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Application of the double optic probe technique to distorted tumbling bubbles in aqueous or organic liquid by Chaumat, H., Billet-Duquenne, A.M., Augier, F., Mathieu, C., Delmas, H.

“…The optic probe technique is widely used to investigate bubble reactors. To derive values of bubble local velocities and bubble local sizes, a specific signal…”
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Low-Temperature-grown GaAs photoconductors suitable for 1550nm-wavelength illumination by Tannoury, C., Billet, M., Coinon, C., Lampin, J-F., Peytavit, E.

“…In this communication, we show that ultrafast photoconductors based on low-temperature-grown Gallium Arsenide material exhibit photoresponse values reaching 11…”
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Direct and indirect decomposition of retained austenite in continuously cooled bainitic steels: Influence of vanadium by Sourmail, T., Otter, L., Collin, S., Billet, M., Philippot, A., Cristofari, F., Secordel, P.

“…Direct and indirect decomposition of retained austenite during tempering are investigated in a 0.2C wt% steel with a carbide-free bainitic microstructure. The…”
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Low-Temperature-Grown Gallium Arsenide Photoconductors with Photoresponse reaching 25 mA/W under 1550nm CW excitation by Tannoury, C., Billet, M., Coinon, C., Lampin, J-F., Peytavit, E.

“…We show in this communication that photoconductors based on GaAs grown at low temperature can exhibit photoresponses as high as 25 mA/W under continuous-wave…”
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On the reliability of an optical fibre probe in bubble column under industrial relevant operating conditions by Chaumat, H., Billet-Duquenne, A.M., Augier, F., Mathieu, C., Delmas, H.

“…When bubble columns are operated under industrial relevant conditions (high gas and liquid flow rates, large bubbles and vortices, …), local data, and…”
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High efficiency UTC photodiode for high spectral efficiency THz links by Latzel, P., Pavanello, F., Bretin, S., Billet, M., Peytavit, E., Coinon, C., Wallart, X., Lampin, J. F., Zaknoune, M., Ducournau, G.

“…This paper presents high-efficiency Unitravelling carrier photodiodes for THz communications. Using high-level modulation schemes, QAM-16 and 32 Gbit/s…”
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Ultrafast quantum-well photodetectors operating at 10µm with flat frequency response up to 70GHz at room temperature by Hakl, M, Lin, Q y, Lepilliet, Sylvie, Billet, M, Lampin, Jean-Francois, Pirotta, S, Colombelli, R, Wan, W J, Cao, J C, Li, H, Peytavit, Emilien, Barbieri, S

“…III-V semiconductor mid-infrared photodetectors based on intersubband transitions hold a great potential for ultra-high-speed operation up to several hundreds…”
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Nitrogen-ion-implanted GaAs Fabry-Pérot cavity photoconductor for THz photonics by Peytavit, E., Billet, M., Desmet, Y., Ducournau, G., Yarekha, D., Lampin, J.-F

“…Ultrafast photoconductors using GaAs implanted by low energy N + ions (<; 55 keV) are fabricated and characterized up to 320 GHz by means of a photomixing…”
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