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U.S. Department of Energy
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Radiation effects on front-end electronics for noble liquid calorimetry

Technical Report ·
DOI:https://doi.org/10.2172/34408· OSTI ID:34408

Front-end electronics for liquid ionization chamber calorimetry at hadron collider experiments may be exposed to substantial levels of ionizing radiation and neutron fluences in a cryogenic environment. Measurements of devices built with rad-hard technologies have shown that devices able to operate in these conditions exist. Si-JFETs and GaAs MESFET devices have been irradiated and tested at a stable cryogenic temperature up to doses of 55 Mrad of ionizing radiation and up to neutron fluences of 4 {times} 10{sup 14} n/cm{sup 2}. Radiation effects on DC characteristics and on noise will be presented.

Research Organization:
Brookhaven National Lab., Upton, NY (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
34408
Report Number(s):
BNL--61327; CONF-9409268--8; ON: DE95007304
Country of Publication:
United States
Language:
English