Bulg. J. Phys. vol.18 no.2 (1991), pp. 128-131



Surface Barrier Detectors of n-Type Silicon with Reduced Surface Currents

E.I. Zartova, D. P. Lefterov, I.M. Kozhukharov
Institute of Nuclear Research and Nuclear 'Energy, Bulgarian Academy of Sciences, Sofia 1784
Abstract. The decrease in the reverse current of n-Si surface barrier detectors due to the drop of surface leakage current when using a Bulgarian unsaturated polyester resin is discussed in this paper. The reverse current decreases down to several tenths of nanoamperes for 30 mm2 detector area and 13.4 keV resolution for alpha particles of 5.486 MeV (241Am) energy.

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