Abstract
Measurement of gas pressure using nonresonant multiphoton ionization has been performed. As a result, ex-treme-high-vacuum (XHV) pressure to 7 x 10-10Pa was successfully measured by this method. The experimental results are presented, and problems related to noise are discussed.
Original language | English |
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Pages (from-to) | L1109-L1111 |
Journal | Japanese journal of applied physics |
Volume | 32 |
Issue number | 8 A |
DOIs | |
Publication status | Published - 1993 Aug |
Externally published | Yes |
Keywords
- H
- Laser ionization
- Pressure measurement
- XHV
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)