Friday, 18 May 2018

Radiation sensors ppt

Jonathan Lalrinmawia Research Scholar Supervisor Co- supervisor Prof. Basic Radiation Detector Systems. What do you want to know about the radiation?


Position (where did it come from )? Important properties of radiation detectors.

Action: Identify the principles of radiation detection.

Lecture 2: Detecting Radiation.

Excitation: addition of energy to the atom, giving an excited state. They are useful in recording UV -Vis absorption spectra of samples. Introduction to Radiation Detectors and Electronics.


Originally developed for atomic, nuclear and elementary particle physics, radiation . Absorption by the atmosphere removes . Module - Radiation Detection Principles and Instruments. Detect incident radiation by measurement of two ionization processes. Primary use of radiation instrument. Identity and quantity of radioactive material. Accumulated dose to individuals in area.


Therefore the GM detector is used for measuring the rate of the radiation not the absorbed dose (energy). The proceeding is available via CERN. A radiation is said to be ionizing when it has enough energy to eject one or more electrons from the atoms or molecules in the irradiated medium. Visible or infrared light are not, nor are . Consumer Products and Radioactive Material.


There are more sources of radiation in the consumer product category than in any other. Television sets - low energy x-rays. Interactions of Particles with Matter.


The detection is made possible by the interaction of nuclear radiation with atomic electrons directly or indirectly. We may conveniently classify the detectors into two classes ( i) Electrical. Often designed to meet the requirements to measure one of the operational dose quantities defined in ICRU 47.


The expertise of the research community could be very useful in advising and training local agencies such as police forces or fire departments on the principles of nuclear physics and the use of radiation detectors.

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