Search Results - hardware%2c+circuits+%26+sensors+%3e+hardware%3a+chemical+sensors

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Moisture sensing using radio frequency identification (RFID)
PAGE TITLE Overview PAGE SUMMARY This technology is for a sensor product that measures the moisture content of a material using RFID tags and readers. The system comprises a plurality of RFID tags embedded in the material, each having a unique identifier and electromagnetic properties that vary with the moisture content of the material. The...
Published: 10/10/2024   |   Inventor(s): Kapil Dandekar, Md Abu Saleh Tajin, Calvin Leather
Keywords(s):  
Category(s): Electrical Engineering & Electronics, Hardware, Circuits & Sensors, Communications & Cybersecurity, Hardware, Circuits & Sensors > Hardware: Chemical Sensors, Electrical Engineering & Electronics > EE: Components, Electrical Engineering & Electronics > EE: Sensors, Communications & Cybersecurity > Comm: Antennas, Communications & Cybersecurity > Comm: Wireless
Nanotube-based sensors and probes
PAGE TITLE Overview PAGE SUMMARY Described herein are novel devices for the study of transport characteristics of complex or simple fluids, interactions among molecules in suspension, interactions between molecules in suspension and wall-bound molecules, and biochemical sensing devices made of reservoirs for fluid containment linked by a nanotubes....
Published: 8/12/2024   |   Inventor(s): Yury Gogotsi, Byong Man Kim, Michael Riegelman, Haim Bao
Keywords(s):  
Category(s): Materials & Chemicals, Medical Devices & Diagnostics, Research Tools & Materials, Materials & Chemicals > M-C: Nanomaterials, Materials & Chemicals > M-C: Micro & Nanotech, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Hardware, Circuits & Sensors, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Flexible SERS substrates with filtering capabilities
PAGE TITLEOverviewPAGE SUMMARY A method for the formation of flexible surface enhanced Raman spectroscopy substrates with filtering capabilities. The method produces thin flexible substrates that have a nanoparticle ink deposited thereon. The nanoparticle ink may be any suitable nanoparticle ink which includes stabilized nanoparticles such as silver,...
Published: 7/12/2024   |   Inventor(s): Som Tyagi, Manuel Figueroa
Keywords(s): In-vitro diagnostics, Raman spectroscopy, SERS
Category(s): Materials & Chemicals, Hardware, Circuits & Sensors, Materials & Chemicals > M-C: Chemicals and Processes, Materials & Chemicals > M-C: Coatings, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Self-exciting, self-sensing piezoelectric cantilever sensor
PAGE TITLE Overview PAGE SUMMARY A piezoelectric cantilever sensor includes a piezoelectric layer and a non-piezoelectric layer, a portion of which is attached to the piezoelectric layer. In one embodiment, one end of the non-piezoelectric layer extends beyond the end of piezoelectric layer to provide an overhang. The overhang piezoelectric cantilever...
Published: 8/9/2024   |   Inventor(s): Rajakkannu Mutharasan, David Maraldo, Gossett Campbell, Kishan Rijal
Keywords(s):  
Category(s): Hardware, Circuits & Sensors, Medical Devices & Diagnostics, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Enhanced detection sensitivity with piezoelectric sensors
PAGE TITLEOverviewPAGE SUMMARY A method for enhancing the detection sensitivity of a piezoelectric microcantilever sensor. The method may involve providing a piezoelectric microcantilever and inducing a change in the Young's modulus during detection of a species of interest. The change in the Young's modulus may be induced or enhanced by the application...
Published: 7/11/2024   |   Inventor(s): Wan Shih, Wei-Heng Shih, Qing Zhu
Keywords(s): Ceramic Sensors, In-vitro diagnostics
Category(s): Medical Devices & Diagnostics, Hardware, Circuits & Sensors, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Asymmetric Sensor
PAGE TITLE Overview PAGE SUMMARY An asymmetric sensor having asymmetric electrodes and/or being asymmetrically anchored provides enhanced sensitivity. In example embodiments, part of the electrode on a sensor is etched or removed resulting in enhanced mass-change sensitive resonant modes. In another example embodiment, a sensor is anchored asymmetrically,...
Published: 8/12/2024   |   Inventor(s): Rajakkannu Mutharasan, Ramji Lakshmanan, Harsh Sharma, Blake Johnson
Keywords(s):  
Category(s): Hardware, Circuits & Sensors, Medical Devices & Diagnostics, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Molecular control of surface coverage
PAGE TITLE Overview PAGE SUMMARY The concentration of a material covering a surface is controlled via an equilibrium process. Equilibrium parameters such as a concentration of the provided material, the exposure time of the material to the surface, and the surface area of an attractor applied to the surface are determined utilizing a millimeter...
Published: 8/14/2024   |   Inventor(s): Rajakkannu Mutharasan, David Delesdernier, Kishan Rijal
Keywords(s):  
Category(s): Materials & Chemicals, Hardware, Circuits & Sensors, Materials & Chemicals > M-C: Coatings, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
FLOW-BASED ENHANCEMENT OF SPECIFICITY FOR LABEL-FREE BIOCHEMICAL ASSAYS
PAGE TITLEOverviewPAGE SUMMARY A label-free biochemical assay, in which label-free interrogation of a target-receptor layer is performed while the target-receptor layer is subjected to a relatively strong flow of an analyte-containing fluid. The volumetric flow rate for the assay is selected based on calibration data corresponding to the target substance,...
Published: 7/11/2024   |   Inventor(s): Wan Shih, Wei-Heng Shih, John-Paul Mcgovern
Keywords(s):  
Category(s): Medical Devices & Diagnostics, Hardware, Circuits & Sensors, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Lead-free piezoelectric ceramic films and a method for making thereof
PAGE TITLEOverviewPAGE SUMMARY This invention relates to lead-free piezoelectric ceramic films and a method of making thereof. Specifically, the invention is directed to a method for fabricating lead-free piezoelectric free standing films having enhanced piezoelectric properties. The films may be used for a number of applications including incorporation...
Published: 7/11/2024   |   Inventor(s): Wei-Heng Shih, Wan Shih, Huidong Li
Keywords(s): Ceramic Sensors
Category(s): Materials & Chemicals, Medical Devices & Diagnostics, Hardware, Circuits & Sensors, Materials & Chemicals > M-C: Ceramics, Materials & Chemicals > M-C: Chemicals and Processes, Materials & Chemicals > M-C: Electronic/Conductive, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
Specificity and sensitivity enhancement in cantilever sensing
PAGE TITLEOverviewPAGE SUMMARY The invention is directed to a sensor system including at least one sensor and target specific receptors bound substrates for purposes of enhancing detection sensitivity. Optionally, the sensor system may include quantum dots for independently verifying the presence of a target molecule or compound. The sensor system may...
Published: 7/11/2024   |   Inventor(s): Wei-Heng Shih, Wan Shih
Keywords(s):  
Category(s): Medical Devices & Diagnostics, Materials & Chemicals, Hardware, Circuits & Sensors, Materials & Chemicals > M-C: Coatings, Materials & Chemicals > M-C: Electronic/Conductive, Medical Devices & Diagnostics > MDD: Diagnostic Tests, Medical Devices & Diagnostics > MDD: Point of Care Diagnostics, Hardware, Circuits & Sensors > Hardware: Biological Sensors, Hardware, Circuits & Sensors > Hardware: Chemical Sensors
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