skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Proton damage effects in an EEV CCD imager

Conference · · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (USA)
OSTI ID:7198795
 [1];  [2]
  1. Sira Ltd., Chislehurst, Kent BR7 5EH, (GB)
  2. DLR, PT-TN4, Postfach 90 60 58, 5000 Koln 90 (DE)

An EEV three phase CCD has been irradiated by 40 MeV protons up to a fluence of 3 {times} 10{sup 8} p/cm{sup 2}. New dark charge spikes appeared, but these were smaller than those previously reported for virtual phase CCDs. Dark charge maps were obtained at several temperatures. The larger spikes showed erratic temperature behavior, the smaller ones decreased in size as the temperatures decreased but at a rate slower than the mean dark charge level. Possible mechanisms are discussed

OSTI ID:
7198795
Report Number(s):
CONF-890723-; CODEN: IETNA; TRN: 90-014146
Journal Information:
IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (USA), Vol. 36:6; Conference: 26. annual conference on nuclear and space radiation effects, Marco Island, FL (USA), 25-29 Jul 1989; ISSN 0018-9499
Country of Publication:
United States
Language:
English