LIMITING RELAXATION RATES IN THE STATISTICAL LIMIT .~\n intcnsc. tunable picusecond laser scurce hs been used for sckctivc excitation of vibronic bsnds of pe&cne in jrficprunc crysr;lls ncilr 4 K. 3leasurernents ofreson~ncc Iluoresccncc signals show relssttion times to have limiting vnlucs near 45 p
Vibrationally unrelaxed fluorescence in matrix isolated CF2
β Scribed by V.E. Bondybey
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 379 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0022-2852
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## CIN$ (N=C-C=C-C=N+ ) is produced in a self-igniting dc discharge from the neutral precursor seeded in neon and matrixisolated at 5.5 K. From Fourier-transform absorption, laser excitation and emission spectra of the cation's A \*IIs \* X \*lIU transition the three symmetric C, vibrational modes
UV-visible fluorescence from solid argon containing 1% or "C"O is observed upon irradiation hy n color-ccn~~ laser whose frequency is coincident with the lirst overtone absorption hand or CO. This emission consisls or an imsnse complex syswm bcwcen 650 and 800 nm and a weaker single progression rxlr