SG11202006088XA - Resonant gas sensor - Google Patents
Resonant gas sensorInfo
- Publication number
- SG11202006088XA SG11202006088XA SG11202006088XA SG11202006088XA SG11202006088XA SG 11202006088X A SG11202006088X A SG 11202006088XA SG 11202006088X A SG11202006088X A SG 11202006088XA SG 11202006088X A SG11202006088X A SG 11202006088XA SG 11202006088X A SG11202006088X A SG 11202006088XA
- Authority
- SG
- Singapore
- Prior art keywords
- gas sensor
- resonant gas
- resonant
- sensor
- gas
- Prior art date
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4141—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28057—Surface area, e.g. B.E.T specific surface area
- B01J20/28066—Surface area, e.g. B.E.T specific surface area being more than 1000 m2/g
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/026—Dielectric impedance spectroscopy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4146—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS involving nanosized elements, e.g. nanotubes, nanowires
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0047—Specially adapted to detect a particular component for organic compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/04—Specific amount of layers or specific thickness
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/22—Electronic properties
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/32—Size or surface area
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
- G01N2027/222—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties for analysing gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
- G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0037—Specially adapted to detect a particular component for NOx
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0039—Specially adapted to detect a particular component for O3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0044—Specially adapted to detect a particular component for H2S, sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Carbon And Carbon Compounds (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862613716P | 2018-01-04 | 2018-01-04 | |
PCT/US2019/012224 WO2019136181A1 (en) | 2018-01-04 | 2019-01-03 | Resonant gas sensor |
US16/239,423 US10502705B2 (en) | 2018-01-04 | 2019-01-03 | Resonant gas sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202006088XA true SG11202006088XA (en) | 2020-07-29 |
Family
ID=67058825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202006088XA SG11202006088XA (en) | 2018-01-04 | 2019-01-03 | Resonant gas sensor |
Country Status (7)
Country | Link |
---|---|
US (2) | US10502705B2 (en) |
EP (1) | EP3735582A4 (en) |
KR (1) | KR20200103788A (en) |
CN (1) | CN112105922A (en) |
SG (1) | SG11202006088XA (en) |
TW (1) | TWI763966B (en) |
WO (1) | WO2019136181A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11846601B2 (en) * | 2017-05-12 | 2023-12-19 | Carrier Corporation | Sensor and method for gas testing |
US10908108B2 (en) * | 2017-08-22 | 2021-02-02 | The Board Of Regents Of The University Of Nebraska | Carbon nanostructure based gas sensors and method of making same |
US11913901B2 (en) | 2018-01-04 | 2024-02-27 | Lyten, Inc. | Analyte sensing device |
US11137368B2 (en) | 2018-01-04 | 2021-10-05 | Lyten, Inc. | Resonant gas sensor |
JP2019168289A (en) * | 2018-03-22 | 2019-10-03 | 株式会社東芝 | Method for sensing gas, gas sensor, and gas sensing system |
US10639509B2 (en) | 2018-09-22 | 2020-05-05 | Fedex Corporate Services, Inc. | Methods and systems for unresponsive ID node monitoring for an environmental anomaly |
US11656070B2 (en) | 2019-03-27 | 2023-05-23 | Lyten, Inc. | Systems for detecting physical property changes in an elastomeric material |
US11719582B2 (en) | 2019-03-27 | 2023-08-08 | Lyten, Inc. | Sensors incorporated into tire plies to detect reversible deformation and/or temperature changes |
US11555748B2 (en) | 2019-03-27 | 2023-01-17 | Lyten, Inc. | Sensors incorporated into tire plies to detect reversible deformation and/or temperature changes |
US11592279B2 (en) | 2019-03-27 | 2023-02-28 | Lyten, Inc. | Sensors incorporated into elastomeric materials to detect environmentally-caused physical characteristic changes |
US11965803B2 (en) | 2019-03-27 | 2024-04-23 | Lyten, Inc. | Field deployable resonant sensors |
US11585731B2 (en) | 2019-03-27 | 2023-02-21 | Lyten, Inc. | Sensors incorporated into semi-rigid structural members to detect physical characteristic changes |
US11555761B1 (en) | 2019-03-27 | 2023-01-17 | Lyten, Inc. | Sensors incorporated into elastomeric components to detect physical characteristic changes |
US11635404B2 (en) | 2019-04-04 | 2023-04-25 | Battelle Energy Alliance, Llc | Methods for manufacturing electrochemical sensors, and related electrochemical sensors |
US11761938B2 (en) * | 2019-06-21 | 2023-09-19 | General Electric Company | Sensing system and method |
CN110615401B (en) * | 2019-08-14 | 2022-07-22 | 江苏大学 | Preparation process of graphene resonant gas sensor based on two-dimensional metal film |
US11614432B2 (en) * | 2019-08-26 | 2023-03-28 | International Business Machines Corporation | Adaptive sensor temperature control for fast recovery |
KR20220143820A (en) * | 2020-02-20 | 2022-10-25 | 라이텐, 인코포레이티드 | analyte detection device |
TWI747223B (en) * | 2020-04-01 | 2021-11-21 | 新唐科技股份有限公司 | Gas sensor |
IT202000007336A1 (en) * | 2020-04-07 | 2021-10-07 | Dg Group S P A | Chemoresistive gas sensor complex |
IL302845A (en) * | 2020-11-11 | 2023-07-01 | B G Negev Technologies And Applications Ltd At Ben Gurion Univ | Device and methods for detecting pathogens |
JPWO2022145335A1 (en) * | 2020-12-28 | 2022-07-07 | ||
WO2022196713A1 (en) * | 2021-03-19 | 2022-09-22 | 京セラ株式会社 | Measurement system, analysis program, and measurement method |
US20220390401A1 (en) * | 2021-05-11 | 2022-12-08 | International Business Machines Corporation | Chemical sensor utilizing electrochemical impedance spectroscopy |
CN113588795B (en) * | 2021-06-24 | 2022-12-02 | 清华大学 | Flexible ultrasonic area array manufacturing method, flexible ultrasonic area array and ultrasonic imaging method |
WO2023133530A1 (en) * | 2022-01-06 | 2023-07-13 | The Regents Of The University Of California | Solid state sensor for touch-based rapid physiological and chemical sensing |
CN114527171B (en) * | 2022-02-28 | 2023-07-04 | 天津理工大学 | Antenna methane sensor based on bridging structure |
Family Cites Families (169)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3706445A (en) | 1971-09-30 | 1972-12-19 | Granco Equipment | Fume incinerator |
DE2621676C3 (en) * | 1976-05-15 | 1979-01-11 | Bayer Ag, 5090 Leverkusen | Electrochemical gas detector for the detection of gas traces |
US6914556B1 (en) | 1977-05-31 | 2005-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for magnetron coherence |
US4701317A (en) | 1983-06-14 | 1987-10-20 | Director-General Of Agency Of Industrial Science And Technology | Highly electroconductive films and process for preparing same |
FR2572847B1 (en) | 1984-11-06 | 1986-12-26 | Commissariat Energie Atomique | METHOD AND DEVICE FOR IGNITION OF A MICROWAVE ION SOURCE |
US5143709A (en) | 1989-06-14 | 1992-09-01 | Temple University | Process for production of graphite flakes and films via low temperature pyrolysis |
US5211923A (en) | 1991-08-01 | 1993-05-18 | University Of Chicago | Hydrogen and sulfur recovery from hydrogen sulfide wastes |
US5324553A (en) | 1993-04-30 | 1994-06-28 | Energy Conversion Devices, Inc. | Method for the improved microwave deposition of thin films |
US5556475A (en) | 1993-06-04 | 1996-09-17 | Applied Science And Technology, Inc. | Microwave plasma reactor |
CN1112086A (en) | 1993-06-09 | 1995-11-22 | 中国科学院山西煤炭化学研究所 | High crystallinity graphite film material and its preparing method |
US5515011A (en) | 1993-08-02 | 1996-05-07 | Litton Systems Inc. | Pulsed magnetron circuit with phase locked loop |
JP3287096B2 (en) * | 1993-12-27 | 2002-05-27 | 株式会社豊田中央研究所 | Gas sensor using ionic conductor and method of manufacturing the same |
US5572866A (en) | 1994-04-29 | 1996-11-12 | Environmental Thermal Oxidizers, Inc. | Pollution abatement incinerator system |
GB9414561D0 (en) | 1994-07-19 | 1994-09-07 | Ea Tech Ltd | Method of and apparatus for microwave-plasma production |
GB9423435D0 (en) * | 1994-11-19 | 1995-01-11 | Belford Rona E | Solid state ion selective sensors: Conductimetric sensors using A.C. impedance and or admittance techniques as an alternative to potentiometric electrodes |
EP0880562B1 (en) | 1996-02-06 | 2000-12-06 | E.I. Du Pont De Nemours And Company | Treatment of deagglomerated particles with plasma-activated species |
WO1999012184A2 (en) | 1997-09-05 | 1999-03-11 | Alcad Pro, Inc. | Microwave power applicator for generating reactive chemical species from gaseous reagent species |
US6224736B1 (en) | 1998-01-27 | 2001-05-01 | Canon Kabushiki Kaisha | Apparatus and method for forming thin film of zinc oxide |
US6019284A (en) | 1998-01-27 | 2000-02-01 | Viztec Inc. | Flexible chip card with display |
US6340912B1 (en) | 1998-07-02 | 2002-01-22 | Raytheon Company | Solid state magnetron switcher |
US6383301B1 (en) | 1998-08-04 | 2002-05-07 | E. I. Du Pont De Nemours And Company | Treatment of deagglomerated particles with plasma-activated species |
WO2000014518A1 (en) | 1998-09-04 | 2000-03-16 | Ceramem Corporation | Simple particulate emissions measuring instrument, system and method |
JP4107736B2 (en) | 1998-11-16 | 2008-06-25 | 東京エレクトロン株式会社 | Plasma processing apparatus and plasma processing method |
WO2001009031A1 (en) | 1999-07-29 | 2001-02-08 | David Systems Technology, S.L. | Plasma transformer for the transformation of fossil fuels into hydrogen-rich gas |
JP2001220114A (en) | 2000-02-14 | 2001-08-14 | Tokai Carbon Co Ltd | Spherical carbon fine particle |
DE10011562C2 (en) * | 2000-03-09 | 2003-05-22 | Daimler Chrysler Ag | gas sensor |
FR2815888B1 (en) | 2000-10-27 | 2003-05-30 | Air Liquide | PLASMA GAS TREATMENT DEVICE |
EP1350071B1 (en) | 2000-12-13 | 2013-04-03 | Texaco Development Corporation | Single chamber compact fuel processor |
JP4595276B2 (en) | 2000-12-25 | 2010-12-08 | 東洋製罐株式会社 | Microwave plasma processing method and apparatus |
US7622693B2 (en) | 2001-07-16 | 2009-11-24 | Foret Plasma Labs, Llc | Plasma whirl reactor apparatus and methods of use |
WO2003066516A2 (en) | 2001-11-14 | 2003-08-14 | Blacklight Power, Inc. | Hydrogen power, plasma, and reactor for lasing, and power conversion |
US20040265211A1 (en) | 2001-12-14 | 2004-12-30 | Dillon Anne C. | Hot wire production of single-wall carbon nanotubes |
CA2365785A1 (en) | 2001-12-19 | 2003-06-19 | Louis Obidniak | Pyrolysis system |
US8152991B2 (en) * | 2005-10-27 | 2012-04-10 | Nanomix, Inc. | Ammonia nanosensors, and environmental control system |
US20070048181A1 (en) * | 2002-09-05 | 2007-03-01 | Chang Daniel M | Carbon dioxide nanosensor, and respiratory CO2 monitors |
US7204425B2 (en) | 2002-03-18 | 2007-04-17 | Precision Dynamics Corporation | Enhanced identification appliance |
JP4020679B2 (en) | 2002-04-09 | 2007-12-12 | シャープ株式会社 | Plasma process equipment |
CN100505975C (en) | 2002-05-08 | 2009-06-24 | Btu国际公司 | Plasma-assisted coating |
US7497922B2 (en) | 2002-05-08 | 2009-03-03 | Btu International, Inc. | Plasma-assisted gas production |
US7948041B2 (en) * | 2005-05-19 | 2011-05-24 | Nanomix, Inc. | Sensor having a thin-film inhibition layer |
KR20050053595A (en) | 2002-07-23 | 2005-06-08 | 이프라스 게엠베하 | Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
US6805779B2 (en) | 2003-03-21 | 2004-10-19 | Zond, Inc. | Plasma generation using multi-step ionization |
JP2004323345A (en) | 2003-04-07 | 2004-11-18 | Mitsubishi Chemicals Corp | Carbon particle and manufacturing method therefor |
GB2417953A (en) | 2003-04-15 | 2006-03-15 | Black Light Power Inc | Plasma reactor and process for producing lower-energy hydrogen species |
US6942719B2 (en) | 2003-06-30 | 2005-09-13 | The Boeing Company | Methods and systems for pressure swing regeneration for hydrogen generation |
US20050003247A1 (en) | 2003-07-01 | 2005-01-06 | Ai-Quoc Pham | Co-production of hydrogen and electricity using pyrolysis and fuel cells |
DE10330742A1 (en) * | 2003-07-07 | 2005-01-27 | Daimlerchrysler Ag | Exhaust gas sensor for detecting a gas component in the exhaust gas of an internal combustion engine and method for operating an exhaust gas sensor |
KR100583500B1 (en) | 2003-11-14 | 2006-05-24 | 한국가스공사 | Process for making carbon black and hydrogen using microwave plasma reactor |
US20050163696A1 (en) | 2004-01-28 | 2005-07-28 | Uhm Han S. | Synthesis of carbon nanotubes by making use of microwave plasma torch |
JP2005235464A (en) | 2004-02-17 | 2005-09-02 | Toshio Goto | Plasma generator |
EP1726314A4 (en) | 2004-03-19 | 2008-09-17 | Japan Science & Tech Agency | Microwave plasma sterilizing method and device |
JP4204505B2 (en) | 2004-03-31 | 2009-01-07 | 日本高周波株式会社 | Magnetron oscillator |
US8052932B2 (en) * | 2006-12-22 | 2011-11-08 | Research Triangle Institute | Polymer nanofiber-based electronic nose |
US20160195488A1 (en) * | 2004-04-08 | 2016-07-07 | Research Triangle Institute | An encased polymer nanofiber-based electronic nose |
JP4693470B2 (en) | 2004-04-12 | 2011-06-01 | 三星エスディアイ株式会社 | Negative electrode active material for lithium secondary battery, negative electrode including the same, and lithium secondary battery |
US7739029B2 (en) | 2004-09-08 | 2010-06-15 | Aisin Aw Co., Ltd. | Navigation apparatus and method with traffic ranking and display |
GB2442990A (en) | 2004-10-04 | 2008-04-23 | C Tech Innovation Ltd | Microwave plasma apparatus |
FR2880236B1 (en) | 2004-12-23 | 2007-03-30 | Air Liquide | MICROWAVE PLASMA EXCITATORS |
JP4718189B2 (en) | 2005-01-07 | 2011-07-06 | 東京エレクトロン株式会社 | Plasma processing method |
EP1623957B1 (en) | 2005-02-10 | 2008-02-06 | Electrovac AG | Process and apparatus for the production of hydrogen |
US20060185595A1 (en) | 2005-02-23 | 2006-08-24 | Coll Bernard F | Apparatus and process for carbon nanotube growth |
US7776269B2 (en) * | 2005-03-15 | 2010-08-17 | The United States Of America As Represented By The Secretary Of The Navy | Capacitive based sensing of molecular adsorbates on the surface of single wall nanotubes |
US7821794B2 (en) | 2005-04-11 | 2010-10-26 | Aveso, Inc. | Layered label structure with timer |
EP1712522A1 (en) | 2005-04-14 | 2006-10-18 | Robert Prof. Dr. Schlögl | Nanosized carbon material-activated carbon composite |
US7400253B2 (en) | 2005-08-04 | 2008-07-15 | Mhcmos, Llc | Harvesting ambient radio frequency electromagnetic energy for powering wireless electronic devices, sensors and sensor networks and applications thereof |
CN100352793C (en) | 2006-01-20 | 2007-12-05 | 杨鸿生 | Groove waveguide microwave chemical reaction equipment for ethene preparation by natural gas and preparation method thereof |
US8075869B2 (en) | 2007-01-24 | 2011-12-13 | Eden Energy Ltd. | Method and system for producing a hydrogen enriched fuel using microwave assisted methane decomposition on catalyst |
CA2716912C (en) | 2007-02-27 | 2014-06-17 | Plasco Energy Group Inc. | Gasification system with processed feedstock/char conversion and gas reformulation |
FI120450B (en) | 2007-03-21 | 2009-10-30 | Beneq Oy | Apparatus for producing nanotubes |
DE602008005858D1 (en) | 2008-03-20 | 2011-05-12 | Univ Ruhr Bochum | Method for controlling ion energy in radio frequency plasmas |
US8024279B2 (en) * | 2008-06-30 | 2011-09-20 | Nokia Corporation | Resonator |
US9471862B2 (en) | 2010-12-30 | 2016-10-18 | Chromera, Inc. | Intelligent label device and method |
US8114375B2 (en) | 2008-09-03 | 2012-02-14 | Nanotek Instruments, Inc. | Process for producing dispersible nano graphene platelets from oxidized graphite |
US8216541B2 (en) | 2008-09-03 | 2012-07-10 | Nanotek Instruments, Inc. | Process for producing dispersible and conductive nano graphene platelets from non-oxidized graphitic materials |
US8159347B2 (en) * | 2008-09-25 | 2012-04-17 | General Electric Company | Sensors having gap based sensing devices and methods of making and using the same |
US8508193B2 (en) | 2008-10-08 | 2013-08-13 | Infinite Power Solutions, Inc. | Environmentally-powered wireless sensor module |
JP5432276B2 (en) | 2008-12-01 | 2014-03-05 | エムエスアー アオアー ゲーエムベーハー | Electrochemical gas sensor with ionic liquid electrolyte |
US8821745B2 (en) | 2008-12-23 | 2014-09-02 | The Trustees Of The University Of Pennsylvania | High yield preparation of macroscopic graphene oxide membranes |
GB0902784D0 (en) | 2009-02-19 | 2009-04-08 | Gasplas As | Plasma reactor |
WO2010111624A1 (en) | 2009-03-26 | 2010-09-30 | Northeastern University | Carbon nanostructures from pyrolysis of organic materials |
JP2011034795A (en) | 2009-07-31 | 2011-02-17 | Hitachi Ltd | Microwave irradiation system |
US9545609B2 (en) | 2009-08-13 | 2017-01-17 | Tekgar, Llv | Pyrolysis oil made with a microwave-transparent reaction chamber for production of fuel from an organic-carbon-containing feedstock |
CN101993060A (en) | 2009-08-19 | 2011-03-30 | 中国科学院金属研究所 | Method for massively preparing graphene with excellent electrical conductivity and thermal stability |
US20120258374A1 (en) | 2009-09-10 | 2012-10-11 | The University Western Australia | Process for Producing Hydrogen from Hydrocarbons |
US8736425B2 (en) * | 2009-10-30 | 2014-05-27 | General Electric Company | Method and system for performance enhancement of resonant sensors |
WO2012005738A1 (en) * | 2010-07-09 | 2012-01-12 | Empire Technology Development Llc | Resonant gas sensor using nanotubes |
US8691441B2 (en) | 2010-09-07 | 2014-04-08 | Nanotek Instruments, Inc. | Graphene-enhanced cathode materials for lithium batteries |
US20130040397A1 (en) * | 2010-10-01 | 2013-02-14 | Alexander Star | Detection of hydrogen sulfide gas using carbon nanotube-based chemical sensors |
CN101997120A (en) | 2010-10-09 | 2011-03-30 | 深圳市贝特瑞纳米科技有限公司 | Lithium ion battery conductive additive and preparation method thereof |
US8972204B2 (en) * | 2010-11-01 | 2015-03-03 | Atmospheric Sensors Ltd. | Gas discriminating semiconductor sensors |
US8542023B2 (en) * | 2010-11-09 | 2013-09-24 | General Electric Company | Highly selective chemical and biological sensors |
TWI465158B (en) | 2011-01-12 | 2014-12-11 | Ind Tech Res Inst | A microwave-excited plasma device |
EP2674396B1 (en) | 2011-02-10 | 2016-07-20 | National Institute of Advanced Industrial Science And Technology | Method for producing graphene |
CN102674321B (en) | 2011-03-10 | 2015-02-25 | 中国科学院金属研究所 | Graphene foam with three dimensional fully connected network and macroscopic quantity preparation method thereof |
CN102757038B (en) | 2011-04-28 | 2014-02-26 | 中国科学院宁波材料技术与工程研究所 | Method for preparing graphene |
GB2490355B (en) | 2011-04-28 | 2015-10-14 | Gasplas As | Method for processing a gas and a device for performing the method |
CN103262663B (en) | 2011-04-28 | 2016-12-14 | 住友理工株式会社 | Microwave plasma generation and the magnetron sputtering film formation device of this device of employing |
US8808507B2 (en) | 2011-08-02 | 2014-08-19 | Scandinavian Biofuel Company As | Microwave assisted flash pyrolysis system and method using the same |
US8978452B2 (en) * | 2011-08-11 | 2015-03-17 | 3M Innovative Properties Company | Wetness sensor using RF circuit with frangible link |
US20140170735A1 (en) * | 2011-09-25 | 2014-06-19 | Elizabeth A. Holmes | Systems and methods for multi-analysis |
CN102502597B (en) | 2011-10-20 | 2013-06-26 | 中国科学院化学研究所 | Graphene and preparation method thereof |
EP2773941A1 (en) * | 2011-11-04 | 2014-09-10 | Danmarks Tekniske Universitet | Resonant fiber based aerosol particle sensor and method |
US9038443B1 (en) * | 2011-12-14 | 2015-05-26 | Maria Esther Pace | Microfabricated resonant fluid density and viscosity sensor |
US9743357B2 (en) | 2011-12-16 | 2017-08-22 | Joseph Akwo Tabe | Energy harvesting computer device in association with a communication device configured with apparatus for boosting signal reception |
US9862892B2 (en) | 2012-02-21 | 2018-01-09 | Battelle Memorial Institute | Heavy fossil hydrocarbon conversion and upgrading using radio-frequency or microwave energy |
US9059466B2 (en) | 2012-03-22 | 2015-06-16 | Chun-Chieh Chang | Direct synthesis of lithium ion battery electrode materials using graphene treated raw materials as the reactant |
US8968588B2 (en) | 2012-03-30 | 2015-03-03 | Tokyo Electron Limited | Low electron temperature microwave surface-wave plasma (SWP) processing method and apparatus |
ES2784611T3 (en) | 2012-09-04 | 2020-09-29 | Joanneum Res Forschungsgmbh | Piezoelectric pressure sensing printed foil |
TWI638770B (en) | 2012-09-18 | 2018-10-21 | 美商艾克頌美孚上游研究公司 | Reactor system for the production of carbon allotropes |
EP2719270A1 (en) | 2012-10-11 | 2014-04-16 | BYK-Chemie GmbH | Coating compound and use |
CN104781666B (en) * | 2012-10-29 | 2018-11-13 | 理工研究与开发基金公司 | Sensor technology for diagnosis of tuberculosis |
GB2514312B (en) | 2012-12-13 | 2016-08-31 | Future Blends Ltd | Filter and process for producing liquid products from biomass pyrolysis products |
US20150323482A1 (en) * | 2012-12-28 | 2015-11-12 | The University Of Tokyo | Gas sensor and gas sensor structural body |
JP5725574B2 (en) | 2013-03-05 | 2015-05-27 | 東京エレクトロン株式会社 | Microwave waveguide device, plasma processing apparatus, and plasma processing method |
US10031097B1 (en) * | 2013-03-05 | 2018-07-24 | The United States Of America As Represented By The Administrator Of Nasa | Electrical response using nanotubes on a fibrous substrate |
US9427821B2 (en) | 2013-03-15 | 2016-08-30 | Agilent Technologies, Inc. | Integrated magnetron plasma torch, and related methods |
US9678036B2 (en) * | 2013-03-15 | 2017-06-13 | The Regents Of The University Of California | Graphene-based gas and bio sensor with high sensitivity and selectivity |
WO2014169195A1 (en) * | 2013-04-12 | 2014-10-16 | Cornell University | Carbon-sulfur based core-shell materials compositions, methods and applications |
WO2015012914A2 (en) * | 2013-04-22 | 2015-01-29 | Northeastern University | Nano- and micro-electromechanical resonators |
US9366651B2 (en) * | 2013-07-03 | 2016-06-14 | Matrix Sensors, Inc. | Array of sensors with surface modifications |
US9564630B2 (en) | 2013-08-08 | 2017-02-07 | Nantek Instuments, Inc. | Anode active material-coated graphene sheets for lithium batteries and process for producing same |
US10132768B2 (en) * | 2013-08-30 | 2018-11-20 | Sk Innovation Co., Ltd. | Gas sensor and method for manufacturing same |
DE102013014995A1 (en) | 2013-09-09 | 2015-03-26 | Dräger Safety AG & Co. KGaA | Liquid electrolyte for an electrochemical gas sensor |
US20150096906A1 (en) * | 2013-10-07 | 2015-04-09 | Cilag Gmbh International | Biosensor with bypass electrodes |
DE102013016660A1 (en) | 2013-10-09 | 2015-04-09 | Ralf Spitzl | Process and apparatus for the plasma-catalytic conversion of substances |
GB201321429D0 (en) * | 2013-12-04 | 2014-01-15 | Isis Innovation | Sensor |
JP6003928B2 (en) * | 2014-03-04 | 2016-10-05 | 株式会社デンソー | Gas sensor element, method of manufacturing the same, and gas sensor |
GB201405614D0 (en) | 2014-03-28 | 2014-05-14 | Perpetuus Res & Dev Ltd | Particles |
WO2015157280A1 (en) | 2014-04-07 | 2015-10-15 | Rutgers, The State University Of New Jersey | Eco-friendly production of highly-conductive and clean graphene dispersions |
CN103935989A (en) | 2014-04-09 | 2014-07-23 | 中国科学院山西煤炭化学研究所 | Method for preparing graphene by means of flammable solvent reduction |
EP3152346A4 (en) | 2014-06-06 | 2018-03-28 | NanoXplore Inc. | Large scale production of thinned graphite, graphene, and graphite-graphene composites |
US20170350882A1 (en) * | 2014-06-12 | 2017-12-07 | The Trustees Of Columbia University In The City Of New York | Graphene-based nanosensor for identifying target analytes |
US20170181669A1 (en) * | 2014-06-12 | 2017-06-29 | The Trustees Of Columbia University In The City Of New York | Graphene-based nanosensor for identifying target analytes |
GB201410639D0 (en) | 2014-06-13 | 2014-07-30 | Fgv Cambridge Nanosystems Ltd | Apparatus and method for plasma synthesis of graphitic products including graphene |
GB201410703D0 (en) | 2014-06-16 | 2014-07-30 | Element Six Technologies Ltd | A microwave plasma reactor for manufacturing synthetic diamond material |
CN106470941B (en) | 2014-06-20 | 2019-04-12 | 迪热克塔普拉斯股份公司 | Prepare the continuation method of original graphite alkene nanometer sheet |
DE102014212282B4 (en) * | 2014-06-26 | 2023-11-09 | Infineon Technologies Ag | Graphene gas sensor for measuring the concentration of carbon dioxide in gas environments |
CN104058396A (en) | 2014-07-14 | 2014-09-24 | 复旦大学 | Method for preparing large-size high-quality graphene with controllable number of layers |
US9742001B2 (en) | 2014-08-07 | 2017-08-22 | Nanotek Instruments, Inc. | Graphene foam-protected anode active materials for lithium batteries |
US20160091447A1 (en) * | 2014-09-26 | 2016-03-31 | Electronics And Telecommunications Research Institute | Gas sensor apparatus |
SG11201703478VA (en) * | 2014-10-31 | 2017-05-30 | Univ Nanyang Tech | Indium oxide nanowire having copper-based dopants, method of forming the same and gas sensor having the same, and method of forming a plurality of nanowires having metal phthalocyanine, nanowire arrangement and gas sensor having the plurality of metal phthalocyanine nanowires |
AT516556B1 (en) * | 2014-12-03 | 2017-11-15 | Dipl Ing Niedermayer Alexander | Measuring system with resonant sensors and method for operating a resonator |
US10465244B2 (en) * | 2014-12-17 | 2019-11-05 | Universiti Brunei Darussalam | Electrochemical DNA biosensor using graphene biochip for species identification |
US9935370B2 (en) | 2014-12-23 | 2018-04-03 | Palo Alto Research Center Incorporated | Multiband radio frequency (RF) energy harvesting with scalable antenna |
US9678030B2 (en) * | 2014-12-30 | 2017-06-13 | General Electricity Company | Materials and sensors for detecting gaseous agents |
CN104528690B (en) | 2015-01-13 | 2016-08-17 | 苏州高通新材料科技有限公司 | Surface is covered with the porous carbon microsphere of Graphene, its preparation method and application |
CN107709474A (en) | 2015-02-03 | 2018-02-16 | 巨石材料公司 | Carbon black generates system |
CN104677879B (en) | 2015-02-11 | 2017-06-20 | 中国科学院金属研究所 | A kind of flexible, transparent gas sensor based on semi-conductive single-walled carbon nanotubes |
JP6439546B2 (en) * | 2015-03-31 | 2018-12-19 | 富士通株式会社 | Gas sensor and manufacturing method thereof |
JP6687862B2 (en) * | 2015-06-30 | 2020-04-28 | 富士通株式会社 | Gas sensor and method of using the same |
US20170096341A1 (en) | 2015-10-01 | 2017-04-06 | Shandong Yuhuang New Energy Tethnology Co., Ltd | Method of mass producing few-layer graohene powders |
EP3160216A1 (en) | 2015-10-21 | 2017-04-26 | Nxp B.V. | Textile-based antenna system and energy harvesting system |
KR101783882B1 (en) * | 2016-02-15 | 2017-11-06 | 한화테크윈 주식회사 | Etching apparatus and method, flexible film etched by the method |
US11435307B2 (en) * | 2016-03-04 | 2022-09-06 | King Abdullah University Of Science And Technology | Carbon based humidity-nonsensitive films |
EP3223005A1 (en) * | 2016-03-22 | 2017-09-27 | Alphasense Limited | Electrochemical gas sensing apparatus and methods |
US9869651B2 (en) * | 2016-04-29 | 2018-01-16 | Board Of Regents, The University Of Texas System | Enhanced sensitivity of graphene gas sensors using molecular doping |
US10697918B2 (en) * | 2016-05-04 | 2020-06-30 | Massachusetts Institute Of Technology | Polymer / single-walled carbon nanotube composite for gas detection |
KR101824800B1 (en) * | 2016-05-09 | 2018-02-01 | 성균관대학교산학협력단 | Graphene touch sensors using triboelectricity and method of fabricating thereof |
US9824252B1 (en) | 2016-05-13 | 2017-11-21 | Xerox Corporation | Chemical sensors based on chipless radio frequency identification (RFID) architectures |
DE102016110786A1 (en) * | 2016-06-13 | 2017-12-14 | Infineon Technologies Ag | Gas sensor, humidity sensor and method for forming a sensor layer |
KR101817334B1 (en) * | 2016-09-01 | 2018-01-10 | 연세대학교 산학협력단 | High sensitive gas sensor in high humidity based on carbon-nano materials |
US11016053B2 (en) * | 2016-10-05 | 2021-05-25 | Abbott Laboratories | Devices and methods for sample analysis |
US9767992B1 (en) | 2017-02-09 | 2017-09-19 | Lyten, Inc. | Microwave chemical processing reactor |
US9862602B1 (en) | 2017-03-27 | 2018-01-09 | Lyten, Inc. | Cracking of a process gas |
US9862606B1 (en) | 2017-03-27 | 2018-01-09 | Lyten, Inc. | Carbon allotropes |
WO2019067488A1 (en) * | 2017-09-26 | 2019-04-04 | Board Of Regents, The University Of Texas System | Graphene microelectromechanical system (mems) resonant gas sensor |
US11099076B2 (en) * | 2018-03-08 | 2021-08-24 | University Of Oregon | Graphene nanomechanical radiation detector |
US10580924B2 (en) * | 2018-04-04 | 2020-03-03 | The Florida International University Board Of Trustees | Graphene devices for terahertz detection and emission |
JP6926041B2 (en) * | 2018-09-12 | 2021-08-25 | 株式会社東芝 | Chemical sensor and target substance detection method |
-
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EP3735582A1 (en) | 2020-11-11 |
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