Abrégé

There is presented an electrochemical sensor (100) for sensing an analyte in an associated volume (106), the sensor comprising a first solid element (126), a second solid element (128) being joined to the first solid element, a chamber (110) being placed at least partially between the first solid element and the second solid element, a working electrode (104) in the chamber (110), a reference electrode (108), and wherein one or more analyte permeable openings (122) connect the chamber (110) with the associated volume (106), and wherein the electrochemical sensor (100) further comprises an analyte permeable membrane (124) in said one or more analyte permeable openings, wherein the one or more analyte permeable openings are placed at least partially between the first solid element and the second solid element.

Classes IPC  ?

• G01N 27/404 - Cellules avec l'anode, la cathode et l'électrolyte de la cellule du même côté d'une membrane perméable qui les sépare du fluide de l'échantillon
• G01N 27/40 - Membranes ou cloisons semi-perméables
• G01N 27/407 - Cellules et sondes avec des électrolytes solides pour la recherche ou l'analyse de gaz
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• G01N 27/413 - Cellules de concentration utilisant des électrolytes liquides

Abrégé

There is presented an electrochemical sensor (100) for sensing an analyte in an associated volume (106), the sensor comprising a first solid element and a second solid element being joined to the first solid element, a chamber (110) being placed at least partially between the first solid element and the second solid element, said chamber comprising a reaction region (130), and a reservoir region (132) being connected with the reaction region, wherein an one or more analyte permeable openings (122) connect the reaction region (130) with the associated volume (106), and wherein the electrochemical sensor (100) further comprises an analyte permeable membrane (124) in said one or more analyte permeable openings, a working electrode (104) a reference electrode (108), and a guard electrode (109) arranged so as to enable reduction or oxidation of at least some reactants from at least a part of the reservoir region.

Classes IPC  ?

• G01N 27/404 - Cellules avec l'anode, la cathode et l'électrolyte de la cellule du même côté d'une membrane perméable qui les sépare du fluide de l'échantillon
• G01N 27/407 - Cellules et sondes avec des électrolytes solides pour la recherche ou l'analyse de gaz
• G01N 27/40 - Membranes ou cloisons semi-perméables
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• G01N 27/413 - Cellules de concentration utilisant des électrolytes liquides

Abrégé

There is presented an electrochemical sensor (100) for sensing an analyte in an associated volume (106), the sensor comprising a first solid element (126), a second solid element (128) being joined to the first solid element, a chamber (110) being placed at least partially between the first solid element and the second solid element, a working electrode (104) in the chamber (110), a reference electrode (108), and wherein one or more analyte permeable openings (122) connect the chamber (110) with the associated volume (106), and wherein the electrochemical sensor (100) further comprises an analyte permeable membrane (124) in said one or more analyte permeable openings, wherein the one or more analyte permeable openings are placed at least partially between the first solid element and the second solid element.

Classes IPC  ?

• G01N 27/404 - Cellules avec l'anode, la cathode et l'électrolyte de la cellule du même côté d'une membrane perméable qui les sépare du fluide de l'échantillon
• G01N 27/40 - Membranes ou cloisons semi-perméables
• G01N 27/407 - Cellules et sondes avec des électrolytes solides pour la recherche ou l'analyse de gaz
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• G01N 27/413 - Cellules de concentration utilisant des électrolytes liquides

Abrégé

A electrochemical sensor (100) for sensing an analyte in an associated volume (106), the sensor comprising a first solid element (126), a second solid element (128) being joined to the first solid element, a chamber (110) being placed at least partially between the first solid element and the second solid element, a working electrode (104) in the chamber (110) and wherein one or more analyte permeable openings (122) connect the chamber with the associated volume (106) and wherein the electrochemical sensor (100) further comprises an analyte permeable membrane (124) in said one or more analyte permeable openings, and wherein the one or more analyte permeable openings are arranged so that a distance from any point in at least one cross-sectional plane to the nearest point of a wall of said opening is 25 micrometer or less.

Classes IPC  ?

• G01N 27/404 - Cellules avec l'anode, la cathode et l'électrolyte de la cellule du même côté d'une membrane perméable qui les sépare du fluide de l'échantillon
• G01N 27/40 - Membranes ou cloisons semi-perméables
• G01N 27/407 - Cellules et sondes avec des électrolytes solides pour la recherche ou l'analyse de gaz
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• G01N 27/413 - Cellules de concentration utilisant des électrolytes liquides

Produits et services

Measuring, detecting and monitoring instruments; data collection instruments; measuring instruments and apparatus for data collection; sensors and detectors; chemical sensors; gas and liquid phase sensors; sensors enabling, among other things, data collection via the Internet.

Produits et services

(1) Measuring, detecting and monitoring instruments, namely electronic data loggers, alarms, gas meters and gas sensors for detecting the presence of a gas or dissolved gas and for measuring the partial pressure, quantity or concentrations of a gas or dissolved gas; data collection instruments, namely electronic data loggers for use in analysis of concentrations of gas; electronic measuring instruments namely, electronic data loggers for measuring levels of hydrogen sulfide; electronic apparatus namely, electronic data loggers for data collection of levels of gas in natural gas networks; gas sensors and gas detectors for measuring and detecting gas concentrations; chemical sensors for measuring levels of a gas; gas and liquid phase sensors for measuring levels of a gas; gas sensors enabling data collection via the internet.

Produits et services

Measuring, detecting and monitoring instruments for detecting the presence of a gas or dissolved gas and for measuring the partial pressure, quantity or concentrations of a gas or dissolved gas; data collection instruments, namely, electronic data loggers for use in analysis of concentrations of gas; electronic measuring instruments for measuring levels of hydrogen sulfide; electronic apparatus, namely, electronic data loggers for data collection of levels of gas in natural gas networks; gas sensors and gas detectors for measuring and detecting gas concentrations; chemical sensors for measuring levels of a gas; gas and liquid phase sensors for measuring levels of a gas; gas sensors for measuring and detecting concentrations of a gas and for measuring and detecting dissolved gasses enabling data collection via the Internet

Abrégé

There is presented an electrochemical sensor (100) for sensing an analyte in an associated volume (106), the sensor comprising a first solid element (126), a second solid element (128) being joined to the first solid element, a chamber (110) being placed at least partially between the first solid element and the second solid element, a working electrode (104) in the chamber (110), a reference electrode (108), and wherein one or more analyte permeable openings (122) connect the chamber (110) with the associated volume (106), and wherein the electrochemical sensor (100) further comprises an analyte permeable membrane (124) in said one or more analyte permeable openings, wherein the one or more analyte permeable openings are placed at least partially between the first solid element and the second solid element.

Classes IPC  ?

• G01N 27/404 - Cellules avec l'anode, la cathode et l'électrolyte de la cellule du même côté d'une membrane perméable qui les sépare du fluide de l'échantillon
• G01N 27/40 - Membranes ou cloisons semi-perméables
• G01N 27/407 - Cellules et sondes avec des électrolytes solides pour la recherche ou l'analyse de gaz
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes