Apparatus for producing sample ions

Details Apparatus for producing sample ions Apparatus for producing sample ions

1983-07-28

1985-10-08

Anderson, Bruce C.

Radiant energy

Ionic separation or analysis

With sample supply means

250423R, 250281, B01D 4400

Patent

active

045462534

ABSTRACT:
Apparatus for producing sample ions comprising means of producing metastable species by corona discharges in the carrier gas, a needle-shaped emitter whose pointed end is inserted into the stream of carrier gas which transports said metastable species, means for applying a high potential to said needle emitter, wherein sample is arranged adjacent to or deposited on the pointed end of said emitter. Its value is further enhanced when it is combined with a mass spectrometer.

REFERENCES:
patent: 3852595 (1974-12-01), Aberth
patent: 4144451 (1979-03-01), Kambara
patent: 4159423 (1979-06-01), Kambara
patent: 4300044 (1981-11-01), Iribarne et al.
patent: 4367429 (1983-01-01), Wang et al.

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