PreSens is a world leader in the field of chemical optical O 2, pH and CO 2 sensors:parameters which are essential for life. It develops, manufactures and distributes sensor systems for Biotech Pharma, Food Beverage, Scientific Applications and Medical Devices.
· CO2 and O2 dynamics in leaves of aquatic plants with C3 or CAM photosynthesis – application of a novel CO2 microsensor Ann. Bot. ( 2018 ) , /aob/mcy095 Google Scholar
· Impacts The anticipated benefits of the CO2 microsensor are significant. The first and primary benefit is to the worldwide carbon cycle research community. Measuring and monitoring carbon dioxide fluxes from both natural and industrial sources are essential to researchers studying global carbon issues. The development of a low cost, low power, accurate and portable carbon dioxide …
Impacts The anticipated benefits of the CO2 microsensor are significant. The first and primary benefit is to the worldwide carbon cycle research community. Measuring and monitoring carbon dioxide fluxes from both natural and industrial sources are essential to researchers studying global carbon issues. The development of a low cost, low power, accurate and portable carbon dioxide monitor, such ...
Die Arbeit des Projektbereichs begann mit der Weiterentwicklung und Patentierung eines CO 2Mikrosensors (Hanstein und Felle, 2001; Patente).. Der Entwicklung lag die Aufgabe zugrunde, die CO 2abhängige Regulation der stomatären Öffnungsweite zu untersuchen (Hanstein und Felle, 2002; Roelfsema et al., 2002).Zwar steht seit 1963 (Moss and Rawlins, 1963; Ball, 1987) ein Verfahren zur …
Microsensor studies on Padina from a natural CO2 seep: implications of morphology on acclimation to low pH. Hofmann LC(1), Fink A(2), Bischof K(1), de Beer D(2). Author information: (1)Marine Botany, University of Bremen, Leobener Str. NW2, Bremen, 28359, Germany. (2)Microsensor Group, Max Planck Institute for Marine Microbiology, Celsiusstraße 1, Bremen, 28359, Germany. Low seawater …
· Carbon dioxide (CO2) is one of the major indicators of fire and therefore its measurement is very important for lowfalsealarm fire detection and emissions monitoring. However, only a limited number of CO2 sensing materials exist due to the high chemical stability of CO2. In this work, a novel CO2 microsensor based on nanocrystalline tin oxide (SnO2) doped with copper oxide (CuO) has …
CO2 Microsensor Performance. The most important key parameter for successful urea biosensor performance, according to the scheme outlined in Figure 1, is the performance of the CO 2 microsensor 29 itself. A typical CO 2 microsensor 90% response time is 60 s. The linear range of a sensor optimized for high sensitivity is about 0−500 μMCO 2 ...
New CO2 microsensor used to study photosynthesis and respiration in aquatic plant. Researchers at Aarhus University have developed a new type of electrochemical microsensor for CO 2 as part of the SenseOCEAN project. Usually both optical and electrochemical CO 2 sensors are based on a change in pH when CO 2 diffuses through an ionimpermeable membrane and into a buffer contained within the ...
Our CO Sensor, CO2 Sensor, and CH4 Sensor can all be used in conjunction with single use gases. The OEM Gascard series is the product of choice for an assortment of bluechip companies globally who require longterm stability and accuracy in the most demanding of industrial gas sensing applications. Learn how our OEM sensors can be used to measure gases produced by waste gasification. Browse ...
SG111A Carbon Dioxide Gas Sensor Dual Channel NDIR CO2 Sensor Module SG111A is a compact dual channel nondispersive infrared (NDIR) sensor module with digital interfaces for measuring CO2 concentrations in ambient air. With an autonomous selfcalibration function, the SG111A sensor offers dependable performance by […]
· We have constructed a new CO2 microsensor with a tip diameter as small as the thinnest of human hairs. This new microsensor can be positioned in plant tissues in controlled laboratory experiments as well as in the field, and has already revealed some old …
The CO2 microsensor has a calculated LOD of Pa CO2 and sensors optimized for high sensitivity exhibited a linear response within the range of kPa ( mM) CO2. A set of 4 sensors ...
· The CO2 microsensor has a calculated limit of detection of Pa CO2, and sensors optimized for high sensitivity exhibited a linear response within the range of 0– kPa (0– mM) CO2. A set of four sensors exhibited no noticeable change of zero current and CO2 sensitivity during 4 months of continuous polarization.
Microsensor studies on Padina from a natural CO 2 seep: implications of morphology on acclimation to low pH Laurie C. Hofmann. Corresponding Author. Marine Botany, University of Bremen, Leobener Str. NW2, Bremen, 28359 Germany. Author for correspondence: e‐mail lhofmann for more papers by this author. Artur Fink. Microsensor Group, Max Planck Institute for Marine ...
· A new amperometric CO2 microsensor and an O2 microsensor elucidated with high temporal resolution the dynamics in leaf pCO2 and pO2 during lightdark cycles for C3Lobelia dortmanna and CAM Littorella uniflora aquatic plants. Underwater photosynthesis, dark respiration, tissue malate concentrations and sediment CO2 and O2 were also measured. Key results During the dark period, …
· The CO2 microsensor has a calculated LOD of Pa CO2 and sensors optimized for high sensitivity exhibited a linear response within the range of kPa ( mM) CO2. A set of 4 sensors ...
The CO2 microsensor has a calcd. limit of detection of Pa CO2, and sensors optimized for high sensitivity exhibited a linear response within the range of kPa ( mM) CO2. A set of four sensors exhibited no noticeable change of zero current and CO2 …
The implantable CO 2 Microsensor IMPCDM1 is not mounted into any additional housing and therefore ideally suited for implementation in customized applications. The bare glass fiber tip can be mounted to your own housing, steel tubes, catheters, etc. This tiny probe has a tip size of 250 µm and a maximum outer diameter of 900 µm.