在本篇論文中我們對氧化鋅(ZnO)粉末壓片以變溫光激發螢光光譜分析其在不同溫度下的螢光發光情形。而由實驗結果得之LO聲子於不同溫度下之能量的變化情形可以Maxwell distribution描述，並說明其在高溫時之差異。而由所有實驗值之平均值，則可得到LO聲子之能量為74 meV，與文獻之72 meV符合。而BE peak之位置隨溫度變化的關係則文獻之FX peak之低溫下行為類似，於高溫下則因其動能較大，自由路徑較長，而使得兩者之行為差異較大。

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