UV Luminance Spectroscopy - Medical Science

Q1:

Why phosphorescence measurements are usually made at a low temperature?

A To prevent thermal degradation of the phosphorescent species

B To promote phosphorescence by slowing the rate of radiationless transfer processes

C To increase the efficiency of the detector

D To decease the efficiency of detector

ANS:B - To promote phosphorescence by slowing the rate of radiationless transfer processes

No answer description is available.