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US20090314060 |
CIRCUIT ASSEMBLY FOR OPERATING A GAS SENSOR ARRAY
The invention relates to a circuit assembly for operating a sensor array, in particular, a gas sensor array for detecting gases, which comprises at least one signal line. According to said...
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US20090193874 |
METHOD FOR CHEMICAL SENSOR FABRICATION AND RELATED SENSOR
A method includes forming a hole in a first wafer and forming a sensor structure in or on a second wafer. The second wafer includes a piezoelectric material. The method also includes bonding the...
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US20090165533 |
SENSOR DEVICE WITH HEATED NANOSTRUCTURE
A nanostructure sensing device includes a substrate, a nanotube disposed over the substrate, and at least two conductive elements electrically connected to the nanotube. A electric current on the...
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US20090151429 |
MICRO GAS SENSOR AND MANUFACTURING METHOD THEREOF
Provided is a micro gas sensor including: a substrate; an open cavity and electrode pad separation grooves formed on the substrate; a plurality of electrode pads formed on an upper portion of the...
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US20090133474 |
METHOD AND APPARATUS FOR SENSING HYDROGEN GAS
A hydrogen sensor and/or switch fabricated from an array of nanowires or a nanoparticle thick film composed of metal or metal alloys. The sensor and/or switch demonstrates a wide operating...
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US20090113992 |
Miniaturized Metal (Metal Alloy)/ PdOx/SiC Hydrogen And Hydrocarbon Gas Sensors
A miniaturized Schottky diode hydrogen and hydrocarbon sensor and the method of making same is disclosed and claimed. The sensor comprises a catalytic metal layer, such as palladium, a silicon...
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US20090108380 |
FET-BASED GAS SENSOR SYSTEM
A sensor system for detection of gas with a modified ion selection FET. The FET may have a gate of low conductivity material for detection of a species in a fluid. A component such as a capacitor...
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US20090085071 |
SENSOR DEVICE COMPRISING ELONGATED NANOSTRUCTURES
A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit...
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US20090084163 |
AMBIENT-TEMPERATURE GAS SENSOR
The invention provides a novel method for the fabrication of nanomaterials, especially nanostructures arranged on a substrate with nanoparticles deposited thereon. The methods of the present...
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US20090078026 |
Gas Sensor
A gas sensor has at least one gas sensitive layer, which has at least one surface area in which the work function is dependent upon the concentration of a target gas capable of being brought into...
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US20080190175 |
Optical gas concentration detector and method of producing structure used in the detector
A method of producing a structure by three-dimensionally processing a flat member includes a preparing, a first forming and a second forming. In the preparing, a substrate is prepared. In the first...
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US20080134759 |
Sensor for Detection and/or Measuring a Concentration of Electrical Charges Contained in an Environment, Corresponding Uses and Method of Manufacture Thereof
The invention concerns a sensor for detecting and/or measuring concentration of electric charges contained in an atmosphere. The sensor comprises a field-effect transistor structure including a...
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US20080110241 |
Photo-induced sensitivity and selectivity of semiconductor gas sensors
A selective gas sensor comprises a semiconducting substrate, a radiation source that directs narrowband radiation to the semiconducting substrate; and a plurality of electrodes coupled to the...
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US20080022755 |
Gas Detection Method and Gas Sensor
The invention provides a gas detection method and a gas sensor which utilize an amount of change in the electrical characteristic of a gas sensitive thin film with respect to the adsorption amount...
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US20080016949 |
Method For Measuring Gases And/Or Minimizing Cross-Sensitivities In Fet-Based Gas Sensors
A gas sensor based on a field effect transistor (“FET”) evaluates both a change in work function of a gas-sensitive layer of the FET and a change in the capacitance of the layer. Thus, two...
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US20080006078 |
Gas sensor with nanowires of zinc oxide or indium/zinc mixed oxides and method of detecting NOx gas
A gas sensor is disclosed, which includes two separate metal electrodes on a surface of a substrate and a semiconductor thin film deposited on the surface of the substrate and connecting the two...
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