Surface thermometry by laser-induced fluorescence.

Autor: Goss, L. P., Smith, A. A., Post, M. E.
Předmět:
Zdroj: Review of Scientific Instruments; Dec1989, Vol. 60 Issue 12, p3702, 5p
Abstrakt: A novel laser-induced fluorescence technique has been developed for measuring the surface temperature of reacting and nonreacting materials. The technique involves seeding the material to be examined with a temperature-sensitive phosphor (Dy:YAG) and monitoring the laserinduced fluorescence of the phosphor to determine the temperature. The Dy:YAG phosphor displays a temperature sensitivity in the range 300-1700 K. The technique has been applied to both reacting and nonreacting surfaces under laser excitation, allowing temperature and temporal-history profiles to be determined. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index