WO2001031312A3 - Method for nanoparticle detection - Google Patents

Method for nanoparticle detection Download PDF

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Publication number
WO2001031312A3
WO2001031312A3 PCT/US2000/041612 US0041612W WO0131312A3 WO 2001031312 A3 WO2001031312 A3 WO 2001031312A3 US 0041612 W US0041612 W US 0041612W WO 0131312 A3 WO0131312 A3 WO 0131312A3
Authority
WO
WIPO (PCT)
Prior art keywords
nanoparticles
increasing
condensing
nanoparticle detection
fluids
Prior art date
Application number
PCT/US2000/041612
Other languages
French (fr)
Other versions
WO2001031312A2 (en
Inventor
John A Koropchak
Michael A Anisimov
Emil Lars-Erik Magnusson
Original Assignee
Univ Southern Illinois
John A Koropchak
Michael A Anisimov
Magnusson Emil Lars Erik
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 Univ Southern Illinois, John A Koropchak, Michael A Anisimov, Magnusson Emil Lars Erik filed Critical Univ Southern Illinois
Priority to AU29185/01A priority Critical patent/AU2918501A/en
Publication of WO2001031312A2 publication Critical patent/WO2001031312A2/en
Publication of WO2001031312A3 publication Critical patent/WO2001031312A3/en

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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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A method for selecting condensing fluids and increasing the sensitivity of measuring nanoparticles in an aerosol gas stream involves selecting and condensing such fluids onto the nanoparticles, thereby increasing the size of the nanoparticles prior to such measurement.
PCT/US2000/041612 1999-10-26 2000-10-25 Method for nanoparticle detection WO2001031312A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU29185/01A AU2918501A (en) 1999-10-26 2000-10-25 Method for nanoparticle detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16148799P 1999-10-26 1999-10-26
US60/161,487 1999-10-26

Publications (2)

Publication Number Publication Date
WO2001031312A2 WO2001031312A2 (en) 2001-05-03
WO2001031312A3 true WO2001031312A3 (en) 2001-09-20

Family

ID=22581375

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/041612 WO2001031312A2 (en) 1999-10-26 2000-10-25 Method for nanoparticle detection

Country Status (2)

Country Link
AU (1) AU2918501A (en)
WO (1) WO2001031312A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20060428L (en) 2006-05-03 2007-11-04 Esko Kauppinen Surface-modified aerosol particles, method and device for their production and powders and dispersions containing said particles
SI22895B (en) 2008-10-27 2018-04-30 Institut "JoĹľef Stefan" Method and capacitance sensor for counting aerosol nanoparticles
FI20090232A0 (en) 2009-06-05 2009-06-05 Joonas Jalmari Vanhanen Detection of aerosol particles
AT514774B1 (en) * 2013-08-30 2016-08-15 Avl List Gmbh Equipment for a condensation nucleus counter for combustion engine exhaust gases
JP6880439B2 (en) * 2016-06-03 2021-06-02 パーティクル・メージャーリング・システムズ・インコーポレーテッド Systems and methods for separating condensates in condensate particle counters
AT520828B1 (en) * 2018-01-31 2019-08-15 Avl List Gmbh Method and arrangement comprising condensation particle counter, fuel and carrier gas

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026155A (en) * 1989-09-06 1991-06-25 Air Products And Chemicals, Inc. Process for sizing particles using condensation nucleus counting
US5675405A (en) * 1996-08-12 1997-10-07 Met One, Inc. Condensation nucleus counter employing supersaturation by thermal differentiation
US5872622A (en) * 1996-08-12 1999-02-16 Met One, Inc. Condensation nucleus counter having vapor stabilization and working fluid recovery
US5903338A (en) * 1998-02-11 1999-05-11 Particle Measuring Systems, Inc. Condensation nucleus counter using mixing and cooling
US6194028B1 (en) * 1996-03-07 2001-02-27 Sharp Kabushiki Kaisha Apparatus and method of improving particle surface

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026155A (en) * 1989-09-06 1991-06-25 Air Products And Chemicals, Inc. Process for sizing particles using condensation nucleus counting
US6194028B1 (en) * 1996-03-07 2001-02-27 Sharp Kabushiki Kaisha Apparatus and method of improving particle surface
US5675405A (en) * 1996-08-12 1997-10-07 Met One, Inc. Condensation nucleus counter employing supersaturation by thermal differentiation
US5872622A (en) * 1996-08-12 1999-02-16 Met One, Inc. Condensation nucleus counter having vapor stabilization and working fluid recovery
US5903338A (en) * 1998-02-11 1999-05-11 Particle Measuring Systems, Inc. Condensation nucleus counter using mixing and cooling

Also Published As

Publication number Publication date
WO2001031312A2 (en) 2001-05-03
AU2918501A (en) 2001-05-08

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