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氧化铝和石英颗粒对α射线的热释光响应

Baolin PAN,Mingjian WEI,Dongxu LI,Zhaowen LIU,Chao LIU,Shiyuan ZHAO

He Jishu/Nuclear Techniques（2009）

Cited 4|Views1
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Abstract
用剂量传递法对十孔α源进行标定.用粒径为<4 μm、4-11 μm、11-40μm、40-74μm和74-100μm的石英颗粒,先接受2.0 Gyγ源照射,再接受不同剂量的α射线照射,测定它们的热释光响应特征.实验结果表明:α射线对粒径为40μm以上的石英颗粒透过性较差,粒径<4μm与11-40μm的石英颗粒对α射线的释光响应最好.本实验还比较了粒径范围为11-40 μm的石英与氧化铝对α射线的热释光响应,结果表明:氧化铝(330℃)比石英(375℃)对α射线的释光响应好.
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Key words
A-ray,Aluminum oxide,Quartz grains,Thermoluminescence response
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