Two-photon induced fluorescence and resonance-enhanced ionization of sulfur atoms

✍ Scribed by P. Brewer; N. Van Veen; R. Bersohn

• Publisher: Elsevier Science
• Year: 1982
• Tongue: English
• Weight: 255 KB
• Volume: 91
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(82)80121-8

✦ Synopsis

Tuo.phoron mduccd fluoresccncc and rcsonanccenhanccd photwomzatlon hnvc been observed rn ntormc sulrur orrgmatmg t'rom borh the 'P,,, ,o and the tDz stales Sulfur atoms are pencrated by the scqucntlal muhlphoton drssociatron of CS2 a~ probmg uwelcngths The two-photon absorptron process involves the 3 3Pz,t,~ -4 3Pz,o,t or the 3 'Dz -4 'F, tranw ~KXIS alth rcsolullon of the mdwrdual I 4J' transrtrons m most cases lntcnsltles of the 3 3 Py -L 4 3Py transltlons hove been compared wth Hrrtree-focb calculated trarwtron probabrhtles from the analogous transwons m atomic wygen Photwonuatwn IS observed ma thrwphoton (two to rcsonmce) ronuanon orrpmatmg from the 3P~,r,e and the 'Dz states tnduccd fluorescence IS observed at 167 and 180 nm wh:ch IS d~polc-allowed rarhatron from the mtermedutc 3Sy and 'D$ st~tcs, rc3pccrwcly