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| 电流斑的环境扫描电镜X射线能谱分析 | |
| 作者姓名： | Liu D Wang H Li SX Ma XT Duan YJ Zhou HY Zhou YW |
| 作者单位： | 1. 华中科技大学,同济医学院法医学系,湖北,武汉,430030;武汉科技大学,医学院,湖北,武汉,430065 2. 华中科技大学,同济医学院法医学系,湖北,武汉,430030 3. 华中科技大学,同济医学院法医学系,湖北,武汉,430030;江汉大学,医学院,湖北,武汉,430056 |
| 摘 要： | 目的利用环境扫描电镜-X射线能谱仪(environmental scanning electron microscope and energydispersive X-ray microanalyser,ESEM-EDX)研究电流斑微观形态特征及元素构成,以期为电流斑及电击死的鉴定提供更准确、客观的依据。方法用ESEM-EDX检测5例电流斑的扫描电镜形态、金属颗粒的形态及其元素组成。结果电流斑及周围皮肤可见电穿孔、金属熔珠,熔珠主要由铁、铜、铝等常见金属元素和金、钛、钡等人体少见的金属元素构成。结论 ESEM-EDX检测可为电击死的鉴定提供客观的依据。 |
| 关 键 词： | 法医病理学 电击伤 皮肤 环境扫描电镜 X射线能谱仪 |
Study on electrical current mark with environmental scanning electron microscopy and energy dispersive X-ray microanalyser |
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| Liu D,Wang H,Li SX,Ma XT,Duan YJ,Zhou HY,Zhou YW.Study on electrical current mark with environmental scanning electron microscopy and energy dispersive X-ray microanalyser[J].Journal of Forensic Medicine,2010,26(6):421-424. | |
| Authors: | Liu Dan Wang Hao Li Shang-xun Ma Xiang-tao Duan Yi-jie Zhou Hong-yan Zhou Yi-wu |
| Institution: | LIU Dan1,2,WANG Hao1,LI Shang-xun1,MA Xiang-tao1,DUAN Yi-jie1,ZHOU Hong-yan1,3,ZHOU Yi-wu1(1.Department of Forensic Medicine,Tongji Medical College,Huazhong University of Science and Technology,Wuhan 430030,China,2.Medical College of Wuhan University of Science and Technology,Wuhan 430065,3.Medical College of Jianghan University,Wuhan 430056,China) |
| Abstract: | Objective To provide objective proof on diagnosis of electrical current mark in electrocution,the environmental scanning electron microscopy and energy dispersive X-ray microanalyser(ESEM-EDX) were adopted to study the microscopic morphological characteristics and elemental composition of electrical current mark.Methods Morphological characteristics of electrical current marks,the elemental composition and morphology of metal particles were studied with ESEM-EDX.Results The electroporation and metal melted ... |
| Keywords: | forensic pathology electric injuries skin environmental scanning electronic microscope(ESEM) energy dispersive X-ray microanalyser(EDX) |
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