Gama
This presentation is the property of its rightful owner.
Sponsored Links
1 / 9

Gama 能谱仪实验 PowerPoint PPT Presentation


  • 105 Views
  • Uploaded on
  • Presentation posted in: General

Gama 能谱仪实验. —— 近代物理实验课程期末报告 赵 猛 083001900 陈迪 08300190013 2012.6. Outline. 原理 内容. 原理. γ 射线 与物质三种效应 —— 光电效应 —— 康普顿散射 —— 电子对效应 γ 能谱仪探头. 内容. 定标. 137 Cs 源测量. 高压 & 全能峰. 质量吸收系数 I / I 0 = e - με n ln I = - με n + ln I 0 ln I = A.n + B

Download Presentation

Gama 能谱仪实验

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Gama

Gama能谱仪实验

—— 近代物理实验课程期末报告

赵猛 083001900

陈迪 08300190013

2012.6


Gama

Outline

  • 原理

  • 内容


Gama

原理

  • γ射线 与物质三种效应——光电效应——康普顿散射——电子对效应

  • γ能谱仪探头


Gama

内容

  • 定标


Gama

  • 137Cs源测量


Gama

  • 高压&全能峰


Gama

  • 质量吸收系数

  • I / I0 = e-μεn

  • lnI = -μεn + ln I0

  • lnI = A.n + B

  • μ= --A / ε


Gama

  • 质量吸收系数(Pb2.83 g/cm2 )


Gama

Thanks to

实验中心的老师们长期的教诲与帮助

赵猛 083001900

陈迪 08300190013


  • Login