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NSR database version of May 8, 2024.

Search: Author = R.Kotthaus

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1995KI27      Nucl.Instrum.Methods Phys.Res. A365, 588 (1995)

U.Kilgus, R.Kotthaus

Thorium Series Disequilibrium in CsI(Tl) Crystals - A Case Study of Low-Level α-Spectroscopy

RADIOACTIVITY ²²⁸Th(α); ²²⁴Ra, ²²⁰Rn, ²¹⁶Po, ²¹²Pb(α) [from ²²⁸Th(α-decay)]; ²¹²Bi(α), (β^-) [from ²¹²Pb(β^--decay)]; measured α-, β-spectra; deduced CsI(Tl) scintillator crystals contamination, concentration level.

doi: 10.1016/0168-9002(95)00518-8
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1993KO28      Nucl.Instrum.Methods Phys.Res. A329, 433 (1993)

R.Kotthaus

CsI(Tl)-Photodiode Detectors for Spectroscopy at Low Radiation Levels

RADIOACTIVITY ⁴⁰K(β^-), (β⁺), (EC); ²⁰⁸Tl(β^-); ²¹⁴Bi(α), (β^-) [from ²²⁸Th, U chain decay]; measured βγ-, γγ-coin. ²¹²Bi(α), (β^-); measured α/β branching ratio; deduced CsI photodiode detectors features, ²²⁸Th contamination limit, role in two-β decay of ¹⁰⁰Mo. ¹⁰⁰Mo deduced effective T_1/2 for 2β-decay.

doi: 10.1016/0168-9002(93)91278-U
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1990KI12      Nucl.Instrum.Methods Phys.Res. A297, 425 (1990)

U.Kilgus, R.Kotthaus, E.Lange

Prospects of CsI(Tl)-Photodiode Detectors for Low-Level Spectroscopy

RADIOACTIVITY ²³²Th; measured integral α-activity, Eα, equilibrium Eγ; deduced α-decay chain daughter product identification, equilibrium features. CsI(Tl)-photodiode detectors.

doi: 10.1016/0168-9002(90)91325-6
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