Search Results - "FRIIS, M"

Inter-modal four-wave mixing study in a two-mode fiber by Friis, S M M, Begleris, I, Jung, Y, Rottwitt, K, Petropoulos, P, Richardson, D J, Horak, P, Parmigiani, F

“…We demonstrate efficient four-wave mixing among different spatial modes in a 1-km long two-mode fiber at telecommunication wavelengths. Two pumps excite the LP…”
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Mid-infrared supercontinuum-based upconversion detection for trace gas sensing by Jahromi, Khalil Eslami, Pan, Qing, Høgstedt, Lasse, Friis, Søren M M, Khodabakhsh, Amir, Moselund, Peter Morten, Harren, Frans J M

“…Recent advancements of mid-infrared (MIR) supercontinuum light sources have opened up new possibilities in laser-based trace gas sensing. While the…”
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Fetal growth versus birthweight: the role of placenta versus other determinants by Roland, Marie Cecilie Paasche, Friis, Camilla M, Voldner, Nanna, Godang, Kristin, Bollerslev, Jens, Haugen, Guttorm, Henriksen, Tore

“…Birthweight is used as an indicator of intrauterine growth, and determinants of birthweight are widely studied. Less is known about determinants of deviating…”
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Implications for photonic applications of diatom growth and frustule nanostructure changes in response to different light wavelengths by Su, Yanyan, Lundholm, Nina, Friis, Søren M. M., Ellegaard, Marianne

“…Diatoms are unicellular algae enclosed in intricate bio-silicified walls with repetitive nanostructures in a size range which makes them potentially relevant…”
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L-Fucose utilization provides Campylobacter jejuni with a competitive advantage by Stahl, Martin, Friis, Lorna M., Nothaft, Harald, Liu, Xin, Li, Jianjun, Szymanski, Christine M., Stintzi, Alain, Cossart, Pascale

“…Campylobacter jejuni is a prevalent gastrointestinal pathogen in humans and a common commensal of poultry. When colonizing its hosts, C. jejuni comes into…”
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Intrinsic Spectral Resolution Limitations of QEPAS Sensors for Fast and Broad Wavelength Tuning by Christensen, Jesper B, Høgstedt, Lasse, Friis, Søren M M, Lai, Jui-Yu, Chou, Ming-Hsien, Balslev-Harder, David, Petersen, Jan C, Lassen, Mikael

“…Quartz-enhanced photoacoustic sensing is a promising method for low-concentration trace-gas monitoring due to the resonant signal enhancement provided by a…”
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The warm, the excited, and the molecular gas: GRB 121024A shining through its star-forming galaxy by Friis, M., De Cia, A., Krühler, T., Fynbo, J. P. U., Ledoux, C., Vreeswijk, P. M., Watson, D. J., Malesani, D., Gorosabel, J., Starling, R. L. C., Jakobsson, P., Varela, K., Wiersema, K., Drachmann, A. P., Trotter, A., Thöne, C. C., de Ugarte Postigo, A., D'Elia, V., Elliott, J., Maturi, M., Goldoni, P., Greiner, J., Haislip, J., Kaper, L., Knust, F., LaCluyze, A., Milvang-Jensen, B., Reichart, D., Schulze, S., Sudilovsky, V., Tanvir, N., Vergani, S. D.

“…We present the first reported case of the simultaneous metallicity determination of a gamma-ray burst (GRB) host galaxy, from both afterglow absorption lines…”
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Shedding new light on the Crab with polarized X-rays by Chauvin, M., Florén, H.-G., Friis, M., Jackson, M., Kamae, T., Kataoka, J., Kawano, T., Kiss, M., Mikhalev, V., Mizuno, T., Ohashi, N., Stana, T., Tajima, H., Takahashi, H., Uchida, N., Pearce, M.

“…Strong magnetic fields, synchrotron emission, and Compton scattering are omnipresent in compact celestial X-ray sources. Emissions in the X-ray energy band are…”
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Maternal factors associated with fetal growth and birthweight are independent determinants of placental weight and exhibit differential effects by fetal sex by Roland, Marie Cecilie Paasche, Friis, Camilla M, Godang, Kristin, Bollerslev, Jens, Haugen, Guttorm, Henriksen, Tore

“…Maternal nutritional and metabolic factors influence the developmental environment of the fetus. Virtually any nutritional factor in the maternal blood has to…”
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Process maps for plasma spraying of yttria-stabilized zirconia: An integrated approach to design, optimization and reliability by Vaidya, A., Srinivasan, V., Streibl, T., Friis, M., Chi, W., Sampath, S.

“…Plasma-sprayed yttria-stabilized zirconia (YSZ) continues to play an important role in enhancing performance of both propulsion and land-based gas turbine…”
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Effects of Raman scattering and attenuation in silica fiber-based parametric frequency conversion by Friis, Søren M M, Mejling, Lasse, Rottwitt, Karsten

“…Four-wave mixing in the form of Bragg scattering (BS) has been predicted to enable quantum noise-less frequency conversion by analytic quantum approaches…”
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Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations by Koefoed, Jacob G, Friis, Søren M M, Christensen, Jesper B, Rottwitt, Karsten

“…We model the spectral quantum-mechanical purity of heralded single photons from a photon-pair source based on nondegenerate spontaneous four-wave mixing taking…”
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Does kindness matter? Self-compassion buffers the negative impact of diabetes-distress on HbA1c by Friis, A. M., Johnson, M. H., Cutfield, R. G., Consedine, N. S.

“…Background Higher self‐compassion is associated with mental and physical health benefits in both healthy and chronically ill populations. The current study…”
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Calibration and performance studies of the balloon-borne hard X-ray polarimeter PoGO by Chauvin, M., Friis, M., Jackson, M., Kawano, T., Kiss, M., Mikhalev, V., Ohashi, N., Stana, T., Takahashi, H., Pearce, M.

“…Polarimetric observations of celestial sources in the hard X-ray band stand to provide new information on emission mechanisms and source geometries. PoGO+ is a…”
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Accretion geometry of the black-hole binary Cygnus X-1 from X-ray polarimetry by Chauvin, M., Florén, H.-G., Friis, M., Jackson, M., Kamae, T., Kataoka, J., Kawano, T., Kiss, M., Mikhalev, V., Mizuno, T., Ohashi, N., Stana, T., Tajima, H., Takahashi, H., Uchida, N., Pearce, M.

“…Black hole binary (BHB) systems comprise a stellar-mass black hole and a closely orbiting companion star. Matter is transferred from the companion to the black…”
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Newborn body fat: associations with maternal metabolic state and placental size by Friis, Camilla M, Qvigstad, Elisabeth, Paasche Roland, Marie Cecilie, Godang, Kristin, Voldner, Nanna, Bollerslev, Jens, Henriksen, Tore

“…Neonatal body composition has implications for the health of the newborn both in short and long term perspective. The objective of the current study was first…”
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Pain prevalence in hospitalized children: a prospective cross‐sectional survey in four Danish university hospitals by Walther‐Larsen, S., Pedersen, M. T., Friis, S. M., Aagaard, G. B., Rømsing, J., Jeppesen, E. M., Friedrichsdorf, S. J.

“…Background Pain management in hospitalized children is often inadequate. The prevalence and main sources of pain in Danish university hospitals is unknown…”
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The PoGO+ view on Crab off-pulse hard X-ray polarization by Chauvin, M, Florén, H-G, Friis, M, Jackson, M, Kamae, T, Kataoka, J, Kawano, T, Kiss, M, Mikhalev, V, Mizuno, T, Tajima, H, Takahashi, H, Uchida, N, Pearce, M

“…Abstract The linear polarization fraction (PF) and angle of the hard X-ray emission from the Crab provide unique insight into high-energy radiation mechanisms,…”
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GRB 140606B/iPTF14bfu: detection of shock-breakout emission from a cosmological γ-ray burst? by Cano, Zach, de Ugarte Postigo, A., Perley, D., Krühler, T., Margutti, R., Friis, M., Malesani, D., Jakobsson, P., Fynbo, J. P. U., Gorosabel, J., Hjorth, J., Sánchez-Ramírez, R., Schulze, S., Tanvir, N. R., Thöne, C. C., Xu, D.

“…We present optical and near-infrared photometry of GRB 140606B (z = 0.384), and optical photometry and spectroscopy of its associated supernova (SN). The…”
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Notonuphar antarctica, an extinct water lily (Nymphaeales) from the Eocene of Antarctica by Friis, Else M., Iglesias, Ari, Reguero, Marcelo A., Mörs, Thomas

“…A new genus and species, Notonuphar antarctica, is described from the Eocene of Seymour (Marambio) Island, the Antarctic Peninsula and assigned to the…”
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