WebA germanium crystal of high purity was grown in H 2 with a maximum dis-location density of 3000 cm 2, which was estimated by white beam x-ray topography. Due to a dynamical diffraction effect, the topographs revealed the existence of vacancy clusters in the form of voids in dislocation-free parts of the crystal. WebHigh Purity Germanium for Detector Fabrication. Abstract: The preparation of large …
Detector - HPGe - Canberra Industries - DirectIndustry
Webappropriate, these detectors are made of high purity germanium (HPGe both P and N … WebHigh-purity germanium compounds (e.g. germanium dioxide) are used these days in … nottinghamshire stairlifts
IEC 61452:2024 - European Standards
WebIEC 60973:1989 Current Add to Watchlist Test procedures for germanium gamma-ray … Web1 jun. 2003 · High-purity germanium crystals approximately 12 cm in diameter were grown in a hydrogen atmosphere using the Czochralski method. The dislocation density of the crystals was determined to be in the range of 2000–4200 cm −2 , which meets a requirement for use as a radiation detector. WebABSTRACT: Large, high-purity, germanium (HPGe) detectors are needed for neutrinoless double-beta decay and dark matter experiments. Currently, large (> 4 inches in diameter) HPGe crystals can be grown at the University of South Dakota (USD). We verify that the quality of the grown nottinghamshire sports centre league