1 / 15

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.

ata
Télécharger la présentation

Hpg e detectors technology

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. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  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

More Related