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„HPGe detector technologies”. Supervisors: Dr. V.G. Sandukovsky Jan Jurkowski Dariusz Borowicz. Participants: Grzegorz Gach (AGH) Jarosław Mazur (UG). Laboratory of Nuclear Problems. Experimental Research Department of Nuclear Spectroscopy and Radiochemistry. Project aims:.
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Supervisors: Dr. V.G. Sandukovsky Jan Jurkowski Dariusz Borowicz Participants: Grzegorz Gach (AGH) Jarosław Mazur (UG) Laboratory of Nuclear Problems Experimental Research Department of Nuclear Spectroscopy and Radiochemistry
Project aims: • Acquaintance withdetector fabrication • Performance measurement
Kinds of detectors Coaxial Planar
Detector fabrication Crystal preparation: • Cutting a crystal of a required shape. Making a p–n junction. • Cutting out a protecting ring. • Temperature evaporation Au at the p–n junction side.
Detector fabrication Crystal preparation: • Etching and oxidizing for an ohmic contact. • Temperature evaporation of Pd and Au upon a prepared surface. • Final etching and protecting the surface from theenvironment.
Detector fabrication Mounting detector
Performance measurement • Voltage-Capacity characteristic
Performance measurement • Counts Integral
Performance measurement • Voltage-Current characteristic
Applications: • Research • Environment protection • Medicine
Dr. V.G. Sandukovsky Jan Jurkowski Dariusz Borowicz D. Fursaev W. Chmielowski R. Zawodny Special thanks:
Thank you for attention. Authors: Grzegorz Gach Jarosław Mazur