EP3612825A4 - Nanowire arrays for trace vapor preconcentration - Google Patents

Nanowire arrays for trace vapor preconcentration Download PDF

Info

Publication number: EP3612825A4
Authority: EP; European Patent Office
Prior art keywords: preconcentration; nanowire arrays; trace vapor; trace; vapor
Prior art date: 2017-04-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18788159.4A

Other languages

German (de)

French (fr)

Other versions

EP3612825A1 (en

Inventor

Braden C. GIORDANO

Pehr E. Pehrsson

Kevin J. JOHNSON

Daniel Ratchford

Christopher Field

Junghoon Yeom

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

US Department of Navy

Original Assignee

US Department of Navy

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-04-18

Filing date

2018-04-18

Publication date

2020-12-23

2018-04-18 Application filed by US Department of Navy filed Critical US Department of Navy

2020-02-26 Publication of EP3612825A1 publication Critical patent/EP3612825A1/en

2020-12-23 Publication of EP3612825A4 publication Critical patent/EP3612825A4/en

Status Withdrawn legal-status Critical Current

Links

238000003491 array Methods 0.000 title 1
239000002070 nanowire Substances 0.000 title 1
238000004094 preconcentration Methods 0.000 title 1

Classifications

- 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
- G01N33/0011—Sample conditioning
- G01N33/0019—
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/64—Electrical detectors
- G01N2030/645—Electrical detectors electrical conductivity detectors

EP18788159.4A 2017-04-18 2018-04-18 Nanowire arrays for trace vapor preconcentration Withdrawn EP3612825A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201762486568P	2017-04-18	2017-04-18
PCT/US2018/028070 WO2018195144A1 (en)	2017-04-18	2018-04-18	Nanowire arrays for trace vapor preconcentration

Publications (2)

Publication Number	Publication Date
EP3612825A1 EP3612825A1 (en)	2020-02-26
EP3612825A4 true EP3612825A4 (en)	2020-12-23

Family

ID=63856098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18788159.4A Withdrawn EP3612825A4 (en)	2017-04-18	2018-04-18	Nanowire arrays for trace vapor preconcentration

Country Status (3)

Country	Link
EP (1)	EP3612825A4 (en)
JP (1)	JP2020520445A (en)
WO (1)	WO2018195144A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113620236A (en) *	2020-05-06	2021-11-09	中国科学院微电子研究所	Array preparation method of organic semiconductor material

Citations (5)

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US20080184886A1 (en) *	2007-02-02	2008-08-07	Research Triangle Institute	Thermal preconcentrator for collection of chemical species
US20110086415A1 (en) *	2009-10-14	2011-04-14	Tustison Randal W	Electrospun Fiber Pre-Concentrator
WO2016103561A1 (en) *	2014-12-22	2016-06-30	パナソニックＩｐマネジメント株式会社	Chemical substance concentrator and chemical substance detecting device
US20160238554A1 (en) *	2010-11-15	2016-08-18	The Government Of The United States Of America, As Represented By The Secretary Of The Navy	Perforated contact electrode on vertical nanowire array
WO2017047041A1 (en) *	2015-09-18	2017-03-23	パナソニック株式会社	Chemical substance concentrator and chemical substance detection device

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Publication number	Priority date	Publication date	Assignee	Title
US20090317916A1 (en) *	2008-06-23	2009-12-24	Ewing Kenneth J	Chemical sample collection and detection device using atmospheric pressure ionization
CA2826873C (en) *	2011-02-07	2019-04-02	1St Detect Corporation	Introducing an analyte into a chemical analyzer
WO2013009961A1 (en) *	2011-07-12	2013-01-17	University Of Houston	Design of ultra-fast suspended graphene nano-sensors suitable for large scale production

2018
- 2018-04-18 WO PCT/US2018/028070 patent/WO2018195144A1/en unknown
- 2018-04-18 JP JP2019556612A patent/JP2020520445A/en active Pending
- 2018-04-18 EP EP18788159.4A patent/EP3612825A4/en not_active Withdrawn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20080184886A1 (en) *	2007-02-02	2008-08-07	Research Triangle Institute	Thermal preconcentrator for collection of chemical species
US20110086415A1 (en) *	2009-10-14	2011-04-14	Tustison Randal W	Electrospun Fiber Pre-Concentrator
US20160238554A1 (en) *	2010-11-15	2016-08-18	The Government Of The United States Of America, As Represented By The Secretary Of The Navy	Perforated contact electrode on vertical nanowire array
WO2016103561A1 (en) *	2014-12-22	2016-06-30	パナソニックＩｐマネジメント株式会社	Chemical substance concentrator and chemical substance detecting device
US20170212069A1 (en) *	2014-12-22	2017-07-27	Panasonic Intellectual Property Management Co., Ltd.	Chemical substance concentrator and chemical substance detecting device
WO2017047041A1 (en) *	2015-09-18	2017-03-23	パナソニック株式会社	Chemical substance concentrator and chemical substance detection device
US20180149565A1 (en) *	2015-09-18	2018-05-31	Panasonic Corporation	Chemical substance concentrator and chemical substance detection device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LEE JANGHYEON ET AL: "MEMS gas preconcentrator filled with CNT foam for exhaled VOC gas detection", BIOCHIP JOURNAL, KOREAN BIOCHIP SOC, SEOUL, SOUTH KOREA, vol. 9, no. 1, 29 December 2014 (2014-12-29), pages 44 - 49, XP035475960, ISSN: 1976-0280, [retrieved on 20141229], DOI: 10.1007/S13206-014-9106-Y *
See also references of WO2018195144A1 *
TIWARY NIKHILENDU ET AL: "Fabrication, Characterization and Application of ZnO Nanostructure-Based Micro-Preconcentrator for TNT Sensing", JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, IEEE SERVICE CENTER, US, vol. 25, no. 5, 1 October 2016 (2016-10-01), pages 968 - 975, XP011624560, ISSN: 1057-7157, [retrieved on 20160929], DOI: 10.1109/JMEMS.2016.2600631 *
VADIM KRIVITSKY ET AL: "Si Nanowires Forest-Based On-Chip Biomolecular Filtering, Separation and Preconcentration Devices: Nanowires Do it All", NANO LETTERS, vol. 12, no. 9, 2 August 2012 (2012-08-02), US, pages 4748 - 4756, XP055746444, ISSN: 1530-6984, DOI: 10.1021/nl3021889 *

Also Published As

Publication number	Publication date
JP2020520445A (en)	2020-07-09
EP3612825A1 (en)	2020-02-26
WO2018195144A1 (en)	2018-10-25

Legal Events

Date	Code	Title	Description
2018-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-01-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-01-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-02-26	17P	Request for examination filed	Effective date: 20190923
2020-02-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-02-26	AX	Request for extension of the european patent	Extension state: BA ME
2020-07-22	DAV	Request for validation of the european patent (deleted)
2020-07-22	DAX	Request for extension of the european patent (deleted)
2020-12-23	A4	Supplementary search report drawn up and despatched	Effective date: 20201120
2020-12-23	RIC1	Information provided on ipc code assigned before grant	Ipc: B82Y 15/00 20110101ALN20201116BHEP Ipc: G01N 33/00 20060101AFI20201116BHEP Ipc: G01N 1/40 20060101ALI20201116BHEP
2021-11-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-12-15	18D	Application deemed to be withdrawn	Effective date: 20210619

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