Qi et al., 2013 - Google Patents
Miniature dual-corona ionizer for bipolar charging of aerosolQi et al., 2013
View PDF- Document ID
- 11439590234043288761
- Author
- Qi C
- Kulkarni P
- Publication year
- Publication venue
- Aerosol Science and Technology
External Links
Snippet
A corona-based bipolar charger has been developed for use in compact, field-portable mobility size spectrometers. The charger employs an aerosol flow cavity exposed to two corona ionizers producing ions of opposite polarity. Each corona ionizer houses two …
- 239000000443 aerosol 0 title abstract description 142
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, electro-chemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode
- G01N27/68—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
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