FIELD: physics; dosimetry of ionizing radiation.
SUBSTANCE: method for producing thin-layer ionizing radiation detectors for skin and eye dosimetry contains steps in which the surface of the initial corundum crystal is heated by a scanning CO2-laser beam with a diameter of 10-15 mcm. At the same time, stoichiometric corundum is used as the initial material of the detector, the surface of which is pre-coated with a graphite layer with a thickness of 5-10 mcm. After that, the surface of the crystal, covered with a graphite layer, is heated to a temperature of 2450-2470ºC by using a scanning laser beam with a power of 8.8-9.2 W and a scanning speed of 0.9-1.1 m/s.
EFFECT: increased reliability, accuracy and credibility of the received dosimetry information.
1 cl, 2 tbl, 5 dwg
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Authors
Dates
2021-05-11—Published
2020-08-21—Filed