Did Google really give a direct answer?! I tried but failed. I'd better try again.berkeman said:
The Nature article is the 2nd hit on the Google search results list:Michell said:Did Google really give a direct answer?! I tried but failed. I'd better try again.
No, this is a homework.
Thank you. I will read it and hope to find my answer.berkeman said:
Phosphorescence is a type of luminescence where a material emits light after being exposed to radiation. The light emission can last for a longer period of time compared to fluorescence.
Temperature can affect phosphorescence in two ways. First, it can impact the energy of the electrons in the material, which can affect the intensity and duration of the phosphorescent light. Second, temperature can also affect the rate of chemical reactions that cause phosphorescence, which can alter the overall brightness and color of the light emitted.
The relationship between temperature and phosphorescence is typically inverse. As temperature increases, the intensity and duration of phosphorescent light decreases. However, this relationship may vary depending on the specific material and its chemical properties.
Aside from temperature, other factors that can influence the effect of temperature on phosphorescence include the chemical composition of the material, the intensity and duration of the radiation it was exposed to, and the presence of any impurities or contaminants in the material.
The effect of temperature on phosphorescence is studied through various experiments and measurements. These may include exposing the material to different temperatures and measuring the resulting phosphorescent light, analyzing the chemical properties of the material, and using mathematical models to understand the relationship between temperature and phosphorescence.