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NSR database version of May 9, 2024.

Search: Author = K.F.Walz

Found 12 matches.

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1987SC20      Appl.Radiat.Isot. 38, 763 (1987)

H.Schrader, K.F.Walz

Standardization of ¹²⁵I by Photon-Photon Coincidence Counting and Efficiency Extrapolation

RADIOACTIVITY ¹²⁵I(EC); measured γ(X-ray)-, (X-ray)(X-ray)-coin.

doi: 10.1016/0883-2889(87)90169-9
Citations: PlumX Metrics

1985DE50      Int.J.Appl.Radiat.Isotop. 36, 977 (1985)

K.Debertin, J.C.Furnari, K.F.Walz

Standard Sources for the Efficiency Calibration of Photon Detectors in the Energy Range from 5 to 40 keV

RADIOACTIVITY ⁵¹Cr, ⁵⁴Mn, ⁵⁵Fe, ⁵⁷Co(EC); ⁸⁸Y, ⁶⁵Zn(EC), (β⁺); ¹²⁵I, ⁸⁵Sr, ¹⁰⁹Cd, ¹³⁹Ce(EC); ^93mNb(IT); ¹⁵²Eu(β^-), (β⁺), (EC); measured γ-emission probabilities. Self absorption effects, detector efficiency calibration.

doi: 10.1016/0020-708X(85)90259-5
Citations: PlumX Metrics

1983FU12      Int.J.Appl.Radiat.Isotop. 34, 1215 (1983)

E.Funck, U.Schotzig, K.F.Walz

Standardization and Decay Data of ¹⁶⁹Yb

RADIOACTIVITY ¹⁶⁹Yb(EC); measured E(L X-ray), I(L X-ray), E(K X-ray), I(K X-ray), βγ-coin, T_1/2; deduced γ-, X-ray emission probabilities. ¹⁶⁹Tm levels deduced γ-branching. 4π β-γ coincidence counting system, 4π γ ionization chamber.

doi: 10.1016/0020-708X(83)90190-4
Citations: PlumX Metrics

1983FU22      Int.J.Nucl.Med.Biol. 10, 137 (1983)

E.Funck, K.Debertin, K.F.Walz

Standardization and Decay Data of ²⁰¹Tl

RADIOACTIVITY ²⁰¹Tl(EC); measured Eγ, Iγ, βγ-coin; deduced photon emission probabilities.

doi: 10.1016/0047-0740(83)90016-5
Citations: PlumX Metrics

1983WA26      Int.J.Appl.Radiat.Isotop. 34, 1191 (1983)

K.F.Walz, K.Debertin, H.Schrader

Half-Life Measurements at the PTB

RADIOACTIVITY ²⁴Na, ⁴⁶Sc, ⁵⁹Fe(β^-); ⁵⁷Co, ⁵¹Cr(EC); ⁸⁸Y, ⁶⁵Zn(EC), (β⁺); ^110mAg, ⁸⁵Kr, ⁹⁰Sr, ⁹⁹Mo, ⁹⁹Tc, ¹⁰⁶Ru, ²⁰³Hg(β^-); ⁸⁵Sr, ¹⁶⁹Yb, ¹¹¹In(EC); ¹⁵⁵Eu, ^124,125Sb, ¹³¹I, ¹³²Te, ¹⁴⁰Ba, ¹⁴⁰La, ¹⁴⁴Ce(β^-); ¹⁵⁴Eu(β^-), (EC); measured T_1/2. 4π γ pressurized ionization chamber.

doi: 10.1016/0020-708X(83)90187-4
Citations: PlumX Metrics

1980SC07      Nucl.Instrum.Methods 169, 43 (1980)

U.Schotzig, K.Debertin, K.F.Walz

Efficiency Calibration of Germanium-Spectrometers in the Energy Range From 122-412 keV

RADIOACTIVITY ⁷⁵Se, ¹⁵²Eu, ¹⁸²Ta; measured βγ-, γ(X-ray); deduced T_1/2.

1979DE42      Int.J.Appl.Radiat.Isotop. 30, 551 (1979)

K.Debertin, W.Pessara, U.Schotzig, K.F.Walz

Decay Data of ⁶⁷Ga and ²⁰¹Tl

RADIOACTIVITY ⁶⁷Ga, ²⁰¹Tl; measured Iγ, Eγ, T_1/2, I(K X-ray); deduced γ, X-ray emission rates.

doi: 10.1016/0020-708X(79)90169-8
Citations: PlumX Metrics

1977DE34      Nucl.Sci.Eng. 64, 784 (1977)

K.Debertin, U.Schotzig, K.F.Walz

Gamma-Ray Emission Probabilities in the Decay of Barium-140 and Lanthanum-140

RADIOACTIVITY ¹⁴⁰Ba, ¹⁴⁰La [from fission]; measured γ-ray emission probabilities.

1977SC31      Int.J.Appl.Radiat.Isotop. 28, 503 (1977)

U.Schotzig, K.Debertin, K.F.Walz

Standardization and Decay Data of ¹³³Ba

RADIOACTIVITY ¹³³Ba; measured γ-, X-ray emission rates, T_1/2. ¹³³Cs levels deduced γ, ce probabilities.

doi: 10.1016/0020-708X(77)90185-5
Citations: PlumX Metrics

1975DE17      Ann.Nucl.Energy 2, 37 (1975)

K.Debertin, U.Schotzig, K.F.Walz, H.M.Weiss

Gamma-Ray Emission Probabilities of the Fission Products ¹⁴⁴Ce-¹⁴⁴Pr, ¹⁰⁶Rh, ⁹⁵Zr

RADIOACTIVITY ¹⁰⁶Rh, ¹⁴⁴Pr, ¹⁴⁴Ce, ⁹⁵Zr; measured γ-ray emission probabilities.

doi: 10.1016/0306-4549(75)90070-5
Citations: PlumX Metrics

1973GU06      Int.J.Appl.Radiat.Isotop. 24, 87 (1973)

E.Gunther, K.Knauf, K.F.Walz

The Half-Life of ^103mRh

RADIOACTIVITY ^103mRh; measured T_1/2.

doi: 10.1016/0020-708X(73)90140-3
Citations: PlumX Metrics

1970WA19      Z.Naturforsch. 25a, 921 (1970)

K.F.Walz, H.M.Weiss

Messung der Halbwertszeiten von ⁶⁰Co, ¹³⁷Cs and ¹³³Ba

RADIOACTIVITY ⁶⁰Co, ¹³³Ba, ¹³⁷Cs; measured T_1/2.