Abstract
Transient nutation is observed in the time-resolved infrared-microwave double resonance of ammonia. This behavior is described by a Bloch equation for relaxation of the ammonia inversion levels, with an effective T2 cross section of 400 ± 50 A2. A similar effect was produced by rapidly switching the Stark field applied to the molecules, which suddenly brings them into resonance with the cw microwave radiation.
Original language | English (US) |
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Pages (from-to) | 395-398 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 29 |
Issue number | 7 |
DOIs | |
State | Published - 1972 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy