Observation of an accidental infrared-infrared double resonance and two-photon absorption in PH3 using a CO2 laser

A new method for electric field calibrat

A new method for electric field calibration in CO2 laser stark spectroscopy using infrared-infrared double resonance signals of PH3

✍ Keiichi Tanaka; Kensuke Harada; Takehiko Tanaka; Kojiro Takagi 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 235 KB

The inrmred-infrared double resonance signals observed in Ihe Slark spectrum 01 PHJ for lhe ICI 6 pm CO? P(l.5) laser hne uere accurately measured. Their resonant electric fields, 2965.556\_~0.03 and 2972 408+0.03 V/mm. as cahbraled againsl the LMDR signal or OCS may be used as excellen smndards Tar