TY - JOUR
T1 - Results of proton irradiations of large area strip detectors made on high-resistivity Czochralski silicon
AU - Luukka, P.
AU - Härkönen, J.
AU - Tuovinen, E.
AU - Tuominen, Eija
AU - Lassila-Perini, K.
AU - Mehtälä, P.
AU - Nummela, S.
AU - Nysten, J.
AU - Ungaro, D.
AU - Zibellini, A.
AU - Laitinen, P.
AU - Riihimäki, I.
AU - Virtanen, A.
AU - Furgeri, A.
AU - Hartmann, F.
PY - 2004
Y1 - 2004
N2 - We have processed full-size strip detectors on Czochralski grown silicon wafers with resistivity of about 1.2 kΩ cm. Wafers grown with Czochralski method intrinsically contain high concentrations of oxygen, and thus have potential for high radiation tolerance. Detectors and test diodes were irradiated with 10 MeV protons. The 1-MeV neutron equivalent irradiation doses were 1.6×1014 and 8.5×1013 cm−2 for detectors, and up to 5.0×1014 cm−3 for test diodes. After irradiations, depletion voltages and leakage currents were measured. Czochralski silicon devices proved to be significantly more radiation hard than the reference devices made on traditional detector materials.
AB - We have processed full-size strip detectors on Czochralski grown silicon wafers with resistivity of about 1.2 kΩ cm. Wafers grown with Czochralski method intrinsically contain high concentrations of oxygen, and thus have potential for high radiation tolerance. Detectors and test diodes were irradiated with 10 MeV protons. The 1-MeV neutron equivalent irradiation doses were 1.6×1014 and 8.5×1013 cm−2 for detectors, and up to 5.0×1014 cm−3 for test diodes. After irradiations, depletion voltages and leakage currents were measured. Czochralski silicon devices proved to be significantly more radiation hard than the reference devices made on traditional detector materials.
U2 - 10.1016/j.nima.2004.05.058
DO - 10.1016/j.nima.2004.05.058
M3 - Article
SN - 0168-9002
VL - 530
SP - 117
EP - 121
JO - Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
IS - 1-2
ER -