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Title: New thermal-neutron solid-state electronic detector based on HgI/sub 2/ single crystals

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.94325· OSTI ID:5988072

The use of HgI/sub 2/ as a thermal-neutron solid-state electronic detector, in particular its application for neutron diffractometry, is demonstrated for the first time. A single crystal HgI/sub 2/ detector is used to count prompt gamma emissions (0.2--5 MeV) from (n,..gamma..) nuclear reactions in Gd or Cd foils. The neutron counting efficiency depends on the HgI/sub 2/ detector thickness. For a 1-mm thickness of HgI/sub 2/ the efficiency is about 10% compared to the efficiency of a /sup 10/BF/sub 3/ gas detector.

Research Organization:
Nuclear Research Centre, Negev, P. O. Box 9001, Beer Sheva 84 190, Israel
OSTI ID:
5988072
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 43:3
Country of Publication:
United States
Language:
English