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AU2001289093A1 - Method and apparatus for counting submicron sized particles - Google Patents

Method and apparatus for counting submicron sized particles

Info

Publication number
AU2001289093A1
AU2001289093A1 AU2001289093A AU8909301A AU2001289093A1 AU 2001289093 A1 AU2001289093 A1 AU 2001289093A1 AU 2001289093 A AU2001289093 A AU 2001289093A AU 8909301 A AU8909301 A AU 8909301A AU 2001289093 A1 AU2001289093 A1 AU 2001289093A1
Authority
AU
Australia
Prior art keywords
counting
sized particles
submicron sized
submicron
particles
Prior art date
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.)
Abandoned
Application number
AU2001289093A
Inventor
Charles H. Wick
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.)
United States Department of the Army
Original Assignee
National Aeronautics and Space Administration NASA
United States Department of the Army
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.)
Filing date
Publication date
Application filed by National Aeronautics and Space Administration NASA, United States Department of the Army filed Critical National Aeronautics and Space Administration NASA
Publication of AU2001289093A1 publication Critical patent/AU2001289093A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • 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
    • G01N1/2273—Atmospheric sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48714—Physical analysis of biological material of liquid biological material by electrical means for determining substances foreign to the organism, e.g. drugs or heavy metals
    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • 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
    • 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
    • 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
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • 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
    • G01N2001/2217—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption using a liquid
    • 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
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • 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
    • G01N1/4055—Concentrating samples by solubility techniques
    • G01N2001/4066—Concentrating samples by solubility techniques using difference of solubility between liquid and gas, e.g. bubbling, scrubbing or sparging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Dispersion Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Sampling And Sample Adjustment (AREA)
AU2001289093A 2000-09-15 2001-09-17 Method and apparatus for counting submicron sized particles Abandoned AU2001289093A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/662,787 US6485686B1 (en) 1999-09-17 2000-09-15 Method and apparatus for counting submicron sized particles
US09662787 2000-09-15
PCT/US2001/028799 WO2002023177A1 (en) 2000-09-15 2001-09-17 Method and apparatus for counting submicron sized particles

Publications (1)

Publication Number Publication Date
AU2001289093A1 true AU2001289093A1 (en) 2002-03-26

Family

ID=24659218

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001289093A Abandoned AU2001289093A1 (en) 2000-09-15 2001-09-17 Method and apparatus for counting submicron sized particles

Country Status (3)

Country Link
US (1) US6485686B1 (en)
AU (1) AU2001289093A1 (en)
WO (1) WO2002023177A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6491872B1 (en) * 1999-09-17 2002-12-10 The United States Of America As Represented By The Secretary Of The Army Method and system for detecting and recording submicron sized particles
CN1267913C (en) * 2001-11-12 2006-08-02 松下电器产业株式会社 Optics head and disc type recording replay device
AU2002352712B2 (en) * 2001-11-13 2008-10-30 The Regents Of The University Of California Ion mobility analysis of biological particles
US20040023411A1 (en) * 2002-03-11 2004-02-05 Fenn John B. Electrospray air sampler
US7850908B1 (en) * 2002-12-09 2010-12-14 The United States Of America As Represented By The Secretary Of The Army Detecting bacteria by direct counting of structural protein units or pili by IVDS and mass spectrometry
KR101333936B1 (en) * 2005-03-04 2013-11-27 노오쓰웨스턴 유니버시티 Separation of carbon nanotubes in density gradients
CA2661638C (en) 2006-08-30 2014-07-15 Northwestern University Monodisperse single-walled carbon nanotube populations and related methods for providing same
US20080302666A1 (en) * 2007-06-08 2008-12-11 Benner W Henry Apparatus for differential charged-particle mobility
US8247235B2 (en) 2007-06-08 2012-08-21 Quest Diagnostics Investments Incorporated Lipoprotein analysis by differential charged-particle mobility
KR100912676B1 (en) * 2007-11-14 2009-08-19 광주과학기술원 Colloidal nano particle measurement technology through nano membrane and aerosolization method
US9354200B1 (en) 2008-08-07 2016-05-31 Quest Diagnostics Investments Incorporated Detection apparatus for differential-charged particle mobility analyzer
US9250211B2 (en) 2010-12-30 2016-02-02 Quest Diagnostics Investments Incorporated Magnetic separation of lipoproteins using dextran sulfate
WO2013192009A1 (en) * 2012-06-21 2013-12-27 Baxter International Inc. Virus filtration of cell culture media
KR101440778B1 (en) * 2012-08-31 2014-09-19 광주과학기술원 Fouling predicting apparatus and fouling predicting method using the same
FR3022998B1 (en) * 2014-06-30 2016-07-15 Alain Rousseau Techniques & Innovations Arteion SYSTEM AND ASSEMBLY FOR FLOW CYTOMETRY, ANALYSIS DEVICE COMPRISING SUCH A CYTOMETRY ASSEMBLY AND ASSEMBLY COMPRISING SUCH A CYTOMETRY SYSTEM
DE102021101982A1 (en) * 2021-01-28 2022-07-28 ebm-papst neo GmbH & Co. KG Device and method for detecting a concentration of predetermined particles based on their morphological properties in air
US12270747B2 (en) 2021-04-30 2025-04-08 Root Applied Sciences Inc. Device for collecting material from air
CN113945317B (en) * 2021-10-19 2022-05-17 青岛科技大学 Gimmer effect pore throat pressure measuring device and method based on mechanochromic material
DE102021133003A1 (en) 2021-12-14 2023-06-15 ebm-papst neo GmbH & Co. KG Stabilized analysis device for transient operation
CN115773977B (en) * 2022-12-01 2023-07-18 中国计量科学研究院 Protein Quantitative Method Based on ES-DMA-CPC Particle Counting

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217418A (en) * 1978-05-08 1980-08-12 Merck & Co., Inc. Recovery of small particles by flow centrifugation
US5076097A (en) * 1990-06-28 1991-12-31 Tsi Incorporated Method and apparatus for determining concentration of macromolecules and colloids in a liquid sample
US5247842A (en) * 1991-09-30 1993-09-28 Tsi Incorporated Electrospray apparatus for producing uniform submicrometer droplets
US5645715A (en) * 1995-05-02 1997-07-08 Biocomp Instruments Inc. Collection tip for fractionating solution gradients
US5596136A (en) * 1995-07-27 1997-01-21 California Institute Of Technology Radial differential mobility analyzer
US6051189A (en) * 1997-10-01 2000-04-18 The United States Of America As Represented By The Secretary Of The Army System and method for detection, identification and monitoring of submicron-sized particles
US6254834B1 (en) * 1998-03-10 2001-07-03 Large Scale Proteomics Corp. Detection and characterization of microorganisms

Also Published As

Publication number Publication date
WO2002023177A1 (en) 2002-03-21
US6485686B1 (en) 2002-11-26

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