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    공학 >정밀ㆍ에너지 >원자력공학
  • 강의학기
    2012년 1학기
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    4,277
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방사성: 탐지, 측정 그리고 방호
Radiation sources
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차시별 강의

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1. 비디오 Radiation sources general information about ionizing radiation sources, radiation origin. Radiation types. Radioactive decay law. URL
2. 비디오 Heavy charged particles interaction with matter Main features of heavy charged particles (proton, alpha…) interaction with detector media. Derivation of the Bete-Bloch equation. SRIM software to calculate heavy charged particles ranges. URL
3. 비디오 Interaction of fast electrons and gamma-quanta with matter Main features of fast electrons and gamma-quanta interaction with detector media. Ionization and radiation losses for electrons. Main processes of gamma-quanta interaction: photoelectric effect, Compton scattering and pair production. URL
4. 비디오 Neutrons interaction with matter. Dosimetry. Main features of the neutrons interaction with detector media. Different types of neutron induced reactions. Biological effect of the ionizing radiation. General principles of radiation protection. Radiation units. URL
5. 비디오 General principles of radiation detection General principles of radiation detection. Effects of ionizing radiation used in detectors. Basic requirements for the radiation detectors. Radiation detector modes of operation. URL
6. 비디오 Processes in gaseous detectors General principles of operation of the gaseous detectors. Primary and total ionization. Charge collection. Diffusion, recombination and gas multiplication. URL
7. 비디오 Gaseous detectors: ionization chambers, proportional counters Two basic types of the gaseous detectors: ionization chambers and proportional counters. Pulse shape. Energy resolution. Neutron proportional counters. URL
8. 비디오 Gaseous detectors: modern gaseous detectors Review of the variety of modern gaseous detectors. URL
9. 비디오 Counting statistics, data treatment and analysis Principles of statistical analysis of the experimental measurements. Binomial, Poisson and normal distributions. Systematical and statistical errors. URL
10. 비디오 Counting statistics, errors propagation Principles of the errors propagation. Optimization of the counting experiment. URL
11. 비디오 Scintillation detectors: principles of operation General principles of operation of the scintillation detectors. Mechanisms of light production. Scintillators classification. URL
12. 비디오 Photo sensors Photo sensors used with scintillation detectors. Principles of operation, basic characteristics, examples of application. URL
13. 비디오 Gamma spectroscopy Gamma spectroscopy with scintillation and semiconductor detectors. Peak shape dependents on detector size and shielding. URL
14. 비디오 General principles of the semiconductor detectors Principles of operation of the semiconductor detectors. Migration of the charge carriers. Donor and acceptor impurities. Depleted region formation. URL
15. 비디오 High resolution semiconductor detectors for gamma spectroscopy High purity Germanium (HpGe) semiconductor detectors: fabrication, types, pulse formation. Experiment on background activity measurements with HpGe detector. URL
16. 비디오 Application of the high resolution gamma-spectroscopy Application of the high resolution gamma-spectroscopy. Neutron activation analysis. Air pollutions biomonitoring. URL
17. 비디오 Pulse processing Pulse processing in pulse mode of the detector operation. Linear (analogue) and logic pulse. Pulse processing units. URL
18. 비디오 Pulse shaping, counting and timing Principles of pulse shaping. CR and RC filters. Digital pulse processing. URL
19. 비디오 Pulse height analysis Principles and methods of pulse height analysis. URL
20. 비디오 Natural radioactivity Natural radioactivity. Sources and effects of the natural ionizing radiation. URL
21. 비디오 Fast neutrons detectors principles of operation Principles of operation of neutron detectors. Fast neutrons detectors. Neutron spectra unfolding. Pulse shape discrimination. URL
22. 비디오 Low energy neutrons detectors Principles of operation of slow neutrons detectors. Neutron convertors and reactions used for neutron detection. URL
23. 비디오 Neutron and gamma detectors at Space #1 Mars Odyssey 2001 Mars orbiter NASA mission. High energy neutron detector (HEND). Seeking for water from the Martian orbit. URL
24. Neutron and gamma detectors at Space #2 Lunar Reconnaissance Orbiter (LRO) and Mars Science Laboratory (MSL) NASA missions. Neutron and gamma detectors onboard of the LRO and M니
25. Neutron time of flight (TOF) spectroscopy at electron accelerator Principles of the neutron time of flight (TOF) spectroscopy. TOF spectroscopy at electron accelerator.
26. Measurements of the high neutron flux densities at the pulsed reactor Measurements of the high neutron flux densities at the pulsed reactor. Problems and solutions aroused from the extremely high pulsed neutron flux density.
27. Low background gamma spectroscopy Low background gamma spectroscopy with HpGe detector. Methods of background suppression.
28. Course summary Course summary

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