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  5. ABSOLUTE MEASUREMENT AND INTERNATIONAL COMPARISON OF AIR KERMA IN LOW ENERGY X-RAYS BEAM QUALITIES O

ABSOLUTE MEASUREMENT AND INTERNATIONAL COMPARISON OF AIR KERMA IN LOW ENERGY X-RAYS BEAM QUALITIES O

来源 :第三届亚洲辐射研究大会 | 被引量 : 0次 | 上传用户：alx0890
【摘 要】
：
A free air ionizing chamber was designed and manufactured to realize the SI unit Gray in the range of low energy x-rays, this free air ionizing chamber is parallel plate type and the measuring volume
【作 者】
：
Jinjie Wu Yuandi Yang Peiwei Wang Kefan Ma Xiaoduan Duan 
【机 构】
：
National Institute of Metrology,Beijing,China
【出 处】
：
第三届亚洲辐射研究大会
【发表日期】
：
2013年2期
【关键词】
：
air kerma radiation protection free air chamber comparison 
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论文部分内容阅读
A free air ionizing chamber was designed and manufactured to realize the SI unit Gray in the range of low energy x-rays, this free air ionizing chamber is parallel plate type and the measuring volume is defined by the diameter of the chamber aperture and the length of the collecting plate.
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