Search Results - "Larsen, Lars Hauer"

Determination of ultra‐low oxygen concentrations in oxygen minimum zones by the STOX sensor by Revsbech, Niels Peter, Larsen, Lars Hauer, Gundersen, Jens, Dalsgaard, Tage, Ulloa, Osvaldo, Thamdrup, Bo

“…The methods used until now have not been able to reliably resolve O2 concentrations in oceanic oxygen minimum zones below 1–2 µmol L−1. We present a new…”
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Kinetics, diffusional limitation and microscale distribution of chemistry and organisms in a CANON reactor by Nielsen, Michael, Bollmann, Annette, Sliekers, Olav, Jetten, Mike, Schmid, Markus, Strous, Marc, Schmidt, Ingo, Larsen, Lars Hauer, Nielsen, Lars Peter, Revsbech, Niels Peter

“…In the Completely Autotrophic Nitrogen removal Over Nitrite (CANON) process, aerobic and anaerobic ammonia oxidizing bacteria cooperate to remove ammonia in…”
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Bacterium-Based NO2− Biosensor for Environmental Applications by Nielsen, Michael, Larsen, Lars Hauer, Jetten, Mike S M, Revsbech, Niels Peter

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Biosensor Determination of the Microscale Distribution of Nitrate, Nitrate Assimilation, Nitrification, and Denitrification in a Diatom-Inhabited Freshwater Sediment by LORENZEN, J, LARSEN, L. H, KJAER, T, REVSBECH, N.-P

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Microscale Biosensor for Measurement of Volatile Fatty Acids in Anoxic Environments by MEYER, Rikke Louise, LARSEN, Lars Hauer, REVSBECH, Niels Peter

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Amperometic microsensor for measurement of gaseous and dissolved CO2 by Revsbech, Niels Peter, Garcia-Robledo, Emilio, Sveegaard, Steffen, Andersen, Mikkel Holmen, Gothelf, Kurt Vesterager, Larsen, Lars Hauer

“…•A new type of electrochemical CO2 microsensor is described.•A tip O2 trap compartment enables CO2 analysis by cathodic reduction without interference from…”
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Hydrogen microsensors with hydrogen sulfide traps by Nielsen, Michael, Larsen, Lars Hauer, Ottosen, Lars Ditlev Mørck, Revsbech, Niels Peter

“…Hydrogen is often formed in sulfidic environments where interference from hydrogen sulfide has prevented its analysis by amperometric hydrogen microsensors…”
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Pericellular oxygen depletion during ordinary tissue culturing, measured with oxygen microsensors by Pettersen, Erik O., Larsen, Lars Hauer, Ramsing, Niels Birger, Ebbesen, Peter

“…  Recent research has found important differences in oxygen tension in proximity to certain mammalian cells when grown in culture. Oxygen has a low diffusion…”
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Structure and function of a nitrifying biofilm as determined by in situ hybridization and the use of microelectrodes by SCHRAMM, A, HAUER LARSEN, L, REVSBECH, N. P, BIRGER RAMSING, N, AMANN, R, SCHLEIFER, K.-H

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A Microscale NO3 - Biosensor for Environmental Applications by Larsen, Lars Hauer, Kjær, Thomas, Revsbech, Niels Peter

“…A biosensor for NO3 - containing immobilized dentrifying bacteria and a reservoir of liquid growth medium for the bacteria was constructed. The bacteria did…”
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Bacterium-Based NO sub(2) super(-) Biosensor for Environmental Applications by Nielsen, Michael, Larsen, Lars Hauer, Jetten, Mike SM, Revsbech, Niels Peter

“…A sensitive NO sub(2) super(-) biosensor that is based on bacterial reduction of NO sub(2) super(-) to N sub(2)O and subsequent detection of the N sub(2)O by a…”
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Bacterium-based NO-2 biosensor for environmental applications by NIELSEN, Michael, LARSEN, Lars Hauer, JETTEN, Mike S. M, REVSBECH, Niels Peter

“…ABSTRACT A sensitive NO 2 − biosensor that is based on bacterial reduction of NO 2 − to N 2 O and subsequent detection of the N 2 O by a built-in…”
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Microsensor for in situ flow measurements in benthic boundary layers at submillimeter resolution with extremely slow flow by Brand, Andreas, Müller, Beat, Wüest, Alfred, Dinkel, Christian, Revsbech, Niels Peter, Nielsen, Lars Peter, Pedersen, Ole, Damgaard, Lars Riis, Larsen, Lars Hauer, Wehrli, Bernhard

“…The currents in the lowest few millimeters of the bottom boundary layer of lakes are highly important for the dissipation of kinetic energy and for chemical…”
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Fast responding biosensor for on-line determination of nitrate/nitrite in activated sludge by Larsen, Lars Hauer, Damgaard, Lars Riis, Kjær, Thomas, Stenstrøm, Theiss, Lynggaard-Jensen, Anders, Revsbech, Niels Peter

“…A microscale biosensor for nitrate/nitrite was used for in-situ monitoring in an activated sludge plant. The biosensor is based on diffusion of nitrate/nitrite…”
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Sensitivity control of ion-selective biosensors by electrophoretically mediated analyte transport by Kjær, Thomas, Hauer Larsen, Lars, Revsbech, Niels-Peter

“…We present a new method for changing the sensitivity of any microsensor that functions by converting an ion into an uncharged molecule which is subsequently…”
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A Microscale NO 3 - Biosensor for Environmental Applications by Larsen, Lars Hauer, Kjær, Thomas, Revsbech, Niels Peter

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Microsensor for in-situ flow measurements in benthic boundary layers at sub-millimeter resolution with extremely slow flow by Brand, Andreas, Mueller, Beat, Wueest, Alfred, Dinkel, Christian, Revsbech, Niels Peter, Nielsen, Lars Peter, Pedersen, Ole, Damgaard, Lars Riis, Larsen, Lars Hauer, Wehrli, Bernhard

“…The currents in the lowest few mm of the bottom boundary layer of lakes are highly important for the dissipation of kinetic energy and for chemical processes…”
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A microsensor for nitrate based on immobilized denitrifying bacteria by Larsen, L.H. (University of Aarhus, Aarhus, Denmark.), Revsbech, N.P, Binnerup, S.J

“…A biosensor for NO3(-) was constructed by attaching a 30- to 70-micrometer-wide capillary with immobilized denitrifying bacteria in front of an N2O…”
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Microscale biosensors for environmental monitoring by Damgaard, Lars Riis, Larsen, Lars Hauer, Revsbech, Niels Peter

“…Microbiosensors for nitrate and methane have been constructed with diameters down to 30 μm. Both sensors are characterized by linear responses to their…”
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