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Hpg e detectors technology

Hpg e detectors technology. Dzhelepov Laboratory of Nuclear Problems. Participants : Łukasz Fulek , AGH UST Cracow Paweł Gaik, AGH UST Cracow Supervisor : mgr inż. Dariusz Borowicz, IFJ PAN Cracow , DLNP JINR.

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Hpg e detectors technology

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  1. Hpgedetectors technology

  2. Dzhelepov Laboratory of Nuclear Problems Participants: • Łukasz Fulek, AGH UST Cracow • Paweł Gaik, AGH UST Cracow Supervisor: mgrinż. Dariusz Borowicz, IFJ PAN Cracow, DLNP JINR Experimental Research Department of Nuclear Spectroscopy and Radiochemistry Student Practice in JINR Fields of Research - HPGe detectors technologies

  3. High PurityGermaniumDetectorsbasics and application • ƴ - ray spectroscopy • Nuclear medicine • Environmental monitoring Student Practice in JINR Fields of Research - HPGe detectors technologies

  4. Variety of HPGecryostats and Dewarvessels Student Practice in JINR Fields of Research - HPGe detectors technologies

  5. types of HPGedetectors PLANAR DETECTORS • Detectinglowenergiesup to 150 keV • Polarizationmeasurements • Small electricalcapacitance Student Practice in JINR Fields of Research - HPGe detectors technologies

  6. types of HPGedetectors COAXIAL DETECTORS • For high energiesup to a fewMeV • Diameter of detectorscommonlyused – 6 cm • Largervalues of electricalcapacitancethan for planardetectors ( up to 20 pF) Student Practice in JINR Fields of Research - HPGe detectors technologies

  7. Special types of detectors • Largevolume • Electricalcapacitancelowerthan 1 pF • detectionthreshold 250 eV Student Practice in JINR Fields of Research - HPGe detectors technologies

  8. Special types of detectors SEGMENTED HPGe DETECTORS Student Practice in JINR Fields of Research - HPGe detectors technologies

  9. Producing hpgedetectors Cutting out the protecion ring Making of the p-n junction Evaporation of Au on p-n juntionside Student Practice in JINR Fields of Research - HPGe detectors technologies

  10. Producing hpgedetectors Temperatureevaporation ofPd and Au upon a prepared surface. Etching and oxidizing for an ohmic contact. The lastetching and passivation Student Practice in JINR Fields of Research - HPGe detectors technologies

  11. Producing hpgedetectors Producing our own detectors Student Practice in JINR Fields of Research - HPGe detectors technologies

  12. Producing hpgedetectors Results AFTER BEFORE Student Practice in JINR Fields of Research - HPGe detectors technologies

  13. Detectorscharacteristics & measurments Student Practice in JINR Fields of Research - HPGe detectors technologies

  14. Detectorscharacteristics & measurments Student Practice in JINR Fields of Research - HPGe detectors technologies

  15. Thankyou for yourattention • SPECIAL THANKS TO • Dr Stanislav Z. Pakuliak (BLTP JINR, Dubna) • mgr inż. Dariusz Borowicz (IFJ, Cracow / JINR, Dubna) • Dr hab. Roman Zawodny (UAM, Poznań) • Dr Władysław Chmielowski (JINR, Dubna) Student Practice in JINR Fields of Research - HPGe detectors technologies

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