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NSR database version of April 24, 2024.

Search: Author = H.Miyahara

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2005MO07      Nucl.Instrum.Methods Phys.Res. A540, 324 (2005)

K.Morita, H.Miyahara, Y.Ogata, K.Katoh

Emission probability measurement of γ-ray of ¹⁰⁵Rh

RADIOACTIVITY ¹⁰⁵Rh(β^-) [from ¹⁰⁴Rh(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced γ-emission probabilities. ¹⁰⁵Pd deduced levels, β-feeding intensities. Comparison with previous results.

doi: 10.1016/j.nima.2004.10.040
Citations: PlumX Metrics

2004MI09      Appl.Radiat.Isot. 60, 289 (2004)

H.Miyahara, Y.Ogata, N.Ishikawa, K.Katoh, N.Marnada

Precise measurement of the emission probability of the ⁵⁴³keV γ ray of ¹⁹⁹Pt

RADIOACTIVITY ¹⁹⁹Pt(β^-) [from ¹⁹⁸Pt(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced emission probabilities. ¹⁹⁹Au deduced levels, branching ratios, ICC. Comparison with previous results.

doi: 10.1016/j.apradiso.2003.11.030
Citations: PlumX Metrics

2004MI10      Appl.Radiat.Isot. 60, 295 (2004)

H.Miyahara, Y.Ogata, K.Fujiki, K.Katoh, N.Marnada

Highly precise measurements of the relative gamma-ray intensities for ⁵⁶Mn and ⁷²Ga

RADIOACTIVITY ⁵⁶Mn, ⁷²Ga(β^-) [from Mn, Ga(n, X)]; measured Eγ, Iγ; deduced emission probabilities. ⁵⁶Fe deduced levels, branching ratios.

doi: 10.1016/j.apradiso.2003.11.031
Citations: PlumX Metrics

2004MI17      Nucl.Instrum.Methods Phys.Res. A523, 96 (2004)

H.Miyahara, K.Katoh, N.Marnada, K.Ikeda, K.Fujiki, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.-I.Ichikawa, H.Haba

Emission probability measurement of principal γ-rays of ¹⁴⁷Eu

RADIOACTIVITY ¹⁴⁷Eu(β⁺), (EC) [from ¹⁴⁷Sm(p, n)]; measured Eγ, Iγ, βγ-coin; deduced γ-ray emission probabilities, electron capture branching ratio. ¹⁴⁷Sm levels deduced feeding intensities.

doi: 10.1016/j.nima.2003.12.029
Citations: PlumX Metrics

2004MI18      Nucl.Instrum.Methods Phys.Res. A516, 104 (2004)

H.Miyahara, K.Katoh

Emission probability measurement of 94.7 keV γ-ray for ¹⁶⁵Dy

RADIOACTIVITY ¹⁶⁵Dy(β^-) [from ¹⁶⁴Dy(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced γ-ray emission probabilities. ¹⁶⁵Ho levels deduced feeding intensities.

doi: 10.1016/j.nima.2003.07.046
Citations: PlumX Metrics

2004MI43      Nucl.Instrum.Methods Phys.Res. A533, 404 (2004)

H.Miyahara, K.Katoh, K.Ikeda, K.Fujiki, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.Ichikawa, H.Haba

Gamma-ray emission probability measurement of ¹⁴⁹Eu

RADIOACTIVITY ¹⁴⁹Eu(EC) [from ¹⁴⁹Sm(p, n)]; measured Eγ, Iγ; deduced branching ratios, emission probabilities. ¹⁴⁹Sm deduced transition intensities, internal conversion probabilities.

doi: 10.1016/j.nima.2004.06.171
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2002KA28      J.Nucl.Sci.Technol.(Tokyo) 39, 329 (2002)

K.Katoh, H.Miyahara, N.Marnada, N.Ueda, K.Ikeda, K.Fujiki, H.Haba, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.-I.Ichikawa

Production of ¹⁴⁷Eu for Gamma-Ray Emission Probability Measurement

NUCLEAR REACTIONS ¹⁴⁷Sm(p, n), (p, 2n), E=6.7-18.0 MeV; measured production σ. Activation technique, comparison with model predictions.

doi: 10.1080/18811248.2002.9715197
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2172.

2002MA18      Nucl.Instrum.Methods Phys.Res. A480, 591 (2002)

N.Marnada, H.Miyahara, N.Ueda, K.Ikeda, N.Hayashi

γ-Ray Emission Probabilities of ¹⁹³Os

RADIOACTIVITY ¹⁹³Os(β^-) [from ¹⁹²Os(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced β-branching ratios, γ-ray emission probabilities. ¹⁹³Ir deduced transition intensities.

doi: 10.1016/S0168-9002(01)01107-X
Citations: PlumX Metrics

2002MI06      Appl.Radiat.Isot. 56, 131 (2002)

H.Miyahara, N.Hayashi, K.Fujiki, N.Takeuchi, Y.Hino

Determination of the Emission Probabilities of the Principal γ-Rays for ¹³⁴Cs to a High Precision

RADIOACTIVITY ¹³⁴Cs(β^-); measured Eγ, γγ-coin; deduced emission probabilities.

doi: 10.1016/S0969-8043(01)00178-6
Citations: PlumX Metrics

2002MI07      Appl.Radiat.Isot. 56, 163 (2002)

H.Miyahara, A.Yoshida, G.Wurdiyanto, H.Nagata, N.Marnada

Determination of Precise Gamma-Ray Emission Probabilities for ⁸⁸Rb

RADIOACTIVITY ⁸⁸Rb(β^-); measured Eγ, Iγ, βγ-coin; deduced γ emission probabilities. ⁸⁸Sr deduced transition intensities. Comparison with previous results.

doi: 10.1016/S0969-8043(01)00183-X
Citations: PlumX Metrics

2001MA01      Appl.Radiat.Isot. 54, 695 (2001)

N.Marnada, H.Miyahara, N.Ueda, N.Hayashi, K.Ikeda

Precise Emission Probabilities of Gamma-Rays of ¹⁵⁹Gd

RADIOACTIVITY ¹⁵⁹Gd(β^-) [from ¹⁵⁸Gd(n, γ)]; measured Eγ, Iγ; deduced γ-ray emission probabilities, β-branching. ¹⁵⁹Tb levels deduced β-feeding intensities.

doi: 10.1016/S0969-8043(00)00317-1
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2000HA08      Appl.Radiat.Isot. 52, 733 (2000)

N.Hayashi, H.Miyahara, C.Mori, N.Takeuchi, S.Iwamoto, I.Ishikawa

High Accuracy Measurement of the Relative Efficiency Curve and Determination of Gamma-Ray Relative Intensity for ³⁸Cl

RADIOACTIVITY ³⁸Cl(β^-) [from ³⁷Cl(n, γ)]; measured Eγ, Iγ; deduced relative γ-ray intensities. High-accuracy efficiency curve.

doi: 10.1016/S0969-8043(99)00237-7
Citations: PlumX Metrics

2000MA57      Nucl.Instrum.Methods Phys.Res. A450, 270 (2000)

N.Marnada, H.Miyahara, N.Ueda, N.Hayashi, K.Ikeda

Precise Emission Probability Measurement of Principal Gamma-Rays for ⁷⁶As

RADIOACTIVITY ⁷⁶As(β^-) [from ⁷⁵As(n, γ)]; measured Eγ, Iγ; deduced γ-ray emission probabilities, β-branching. ⁷⁶Se deduced levels, transition intensities. Comparison with previous data.

doi: 10.1016/S0168-9002(00)00270-9
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2000MI03      Appl.Radiat.Isot. 52, 573 (2000)

H.Miyahara, G.Wurdiyanto, H.Nagata, A.Yoshida, K.Yanagida, C.Mori

Precise Measurements of the Gamma-Ray Emission Probabilities of ¹⁸⁶Re and ¹⁸⁸Re

RADIOACTIVITY ¹⁸⁶Re(β^-), (EC); ¹⁸⁸Re(β^-); measured γ-ray emission probabilities.

doi: 10.1016/S0969-8043(99)00212-2
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1999HA16      Nucl.Instrum.Methods Phys.Res. A422, 493 (1999)

N.Hayashi, H.Miyahara, K.Hara, C.Mori, R.F.Fleming, Y.K.Dewaraja, M.A.Ludington

Highly Accurate Determination of γ-Ray Emission Probabilities for ²⁷Mg

RADIOACTIVITY ²⁷Mg(β^-); measured Eγ, Iγ; deduced γ-emission probabilities. ²⁷Al deduced branching ratios.

doi: 10.1016/S0168-9002(98)01072-9
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1999MB04      J.Nucl.Sci.Technol.(Tokyo) 36, 1119 (1999)

N.Marnada, H.Nagata, N.Ueda, K.Ikeda, N.Hayashi, C.Mori, H.Miyahara

Precise Measurement of Gamma-Ray Emission Probabilities for ¹⁸⁷W by using a Two-Dimensional 4πβ-γ Coincidence System

RADIOACTIVITY ¹⁸⁷W(β^-) [from ¹⁸⁶W(n, γ)]; measured Eγ, Iγ, Eβ, Iβ, γβ-coin; deduced γ-emission probabilities. ¹⁸⁷Re deduced levels, ICC.

doi: 10.1080/18811248.1999.9726306
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1999MI01      Nucl.Instrum.Methods Phys.Res. A420, 155 (1999)

H.Miyahara, H.Nagata, T.Furusawa, N.Murakami, C.Mori, N.Takeuchi, T.Genka

Standardisation of ¹⁶⁹Yb and Precise Measurement of Gamma-Ray Emission Probabilities

RADIOACTIVITY ¹⁶⁹Yb(EC) [from ¹⁶⁸Yb(n, γ), E=thermal]; measured Eγ, Iγ, E(ce), I(ce), (ce)γ-coin; deduced γ-ray emission probabilities. ¹⁶⁹Tm deduced transitions ICC. Comparison with previous data.

doi: 10.1016/S0168-9002(98)01153-X
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1998MI17      Appl.Radiat.Isot. 49, 1383 (1998)

H.Miyahara, H.Nagata, T.Furusawa, N.Murakami, C.Mori, N.Takeuchi, T.Genka

Gamma-Ray Emission Probabilities of ¹⁸²Ta

RADIOACTIVITY ¹⁸²Ta(β^-) [from ¹⁸¹Ta(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced γ-emission probabilities.

doi: 10.1016/S0969-8043(97)10079-3
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1998SH13      Appl.Radiat.Isot. 49, 985 (1998)

M.Shibata, Y.Kasugai, H.Miyahara, H.Yamamoto, K.Kawade

Gamma-Ray Emission Probabilities in the Decay of ²⁷Mg

RADIOACTIVITY ²⁷Mg(β^-) [from ²⁷Al(n, p), E=fast]; measured Eγ, Iγ; deduced γ-emission probabilities.

doi: 10.1016/S0969-8043(97)10100-2
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1996MI05      Nucl.Instrum.Methods Phys.Res. A369, 494 (1996)

H.Miyahara, A.Yoshida, G.Wurdiyanto, K.Hara, K.Yanagida, C.Mori

Precise Measurement of the Gamma-Ray Emission Probabilities of ³⁸Cl

RADIOACTIVITY ³⁸Cl(β^-) [from thermal neutron irradiation of polyvinylidene chloride film]; measured Eγ, Iγ, γγ-coin. ³⁸Ar levels deduced relative Iγ, β-branching ratio, γ emission probabilities.

doi: 10.1016/S0168-9002(96)80037-4
Citations: PlumX Metrics

1996MI26      Nucl.Instrum.Methods Phys.Res. A374, 193 (1996)

H.Miyahara, K.Usami, C.Mori

Precise Measurement of the Emission Probabilities for the Weak 161 and 223 keV Gamma-Rays of ¹³³Ba

RADIOACTIVITY ¹³³Ba(EC); measured γ spectra. ¹³³Cs levels deduced γ-emission probabilities. 4π β(proportional counter)- hyperpure Ge coincidence system, high precision.

doi: 10.1016/0168-9002(95)01420-9
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1996MO14      Nucl.Instrum.Methods Phys.Res. A369, 544 (1996)

C.Mori, T.Suzuki, S.Koido, A.Uritani, H.Miyahara, K.Yanagida, J.Miyahara, K.Takahashi

Effect of Background Radiation Shielding on Natural Radioactivity Distribution Measurement with Imaging Plate

doi: 10.1016/S0168-9002(96)80047-7
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1995WU09      J.Nucl.Sci.Technol.(Tokyo) 32, 1090 (1995)

G.Wurdiyanto, H.Miyahara, A.Yoshida, K.Yanagida, C.Mori

Precise Measurement of the Gamma-Ray Emission Probabilities for ^116mIn with Half-Life of 54.15 min

RADIOACTIVITY ^116mIn(β^-); measured Eγ, Iγ, βγ-coin. ¹¹⁶Sn levels deduced γ emission probabilities, β-branching ratios, relative Iγ. 4πβ(pc)-γ(hyperpure Ge) counter.

doi: 10.1080/18811248.1995.9731823
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1994MI04      Appl.Radiat.Isot. 45, 219 (1994)

H.Miyahara, H.Matumoto, C.Mori

Precise Measurement of the Gamma-Ray Emission Probability for ¹⁷⁵Yb

RADIOACTIVITY ¹⁷⁵Yb(β^-); measured βγ-coin, Eγ, Iγ. ¹⁷⁵Lu levels deduced γ-emission probabilities. 4π β(pressurized proportional counter)-γ(hyperpure Ge detector) coincidence apparatus.

doi: 10.1016/0969-8043(94)90014-0
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1994MI22      Nucl.Instrum.Methods Phys.Res. A339, 203 (1994)

H.Miyahara, H.Matumoto, C.Mori, N.Takeuchi, T.Genka

Determination of Gamma-Ray Emission Probabilities for ⁷⁵Se, ^166mHo and ¹⁹²Ir by a Self-Consistent Method

RADIOACTIVITY ⁷⁵Se(EC); ^166mHo(β^-); ⁷⁵As, ¹⁶⁶Er, ¹⁹²Pt levels deduced emission probabilities.

doi: 10.1016/0168-9002(94)91805-8
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1994MI35      Nucl.Instrum.Methods Phys.Res. A353, 229 (1994)

H.Miyahara, H.Matumoto, G.Wurdiyanto, K.Yanagida, Y.Takenaka, A.Yoshida, C.Mori

Gamma-Ray Emission Probability Measurement by a Two-Dimensional 4πβ-γ Coincidence System

RADIOACTIVITY ¹²⁸I(β^-), (β⁺), (EC); measured βγ-coin. ¹²⁸Xe levels deduced γ emission probabilities. ¹²⁸Te levels deduced ce-emission probabilities. 4π β proportional counter operated with CF₄ gas, hyperpure Ge detector coincidence system, two-dimension data acquisition.

doi: 10.1016/0168-9002(94)91644-6
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1993MI13      Nucl.Instrum.Methods Phys.Res. A324, 219 (1993)

H.Miyahara, K.Hara, C.Mori, Y.Kasugai, K.Kawade

Precise Measurement of γ-Ray Emission Probabilities for ⁶⁶Cu

RADIOACTIVITY ⁶⁶Cu(β^-) [from ⁶⁵Cu(n, γ), E=thermal]; measured Eγ, Iγ, βγ-coin. ⁶⁶Zn levels deduced γ-emission probabilities.

doi: 10.1016/0168-9002(93)90979-R
Citations: PlumX Metrics

1993MI31      Nucl.Instrum.Methods Phys.Res. A336, 385 (1993)

H.Miyahara, H.Matumoto, K.Yanagida, Y.Takenaka, C.Mori

Emission Probability for the 443 keV γ-Rays of ¹²⁸I

RADIOACTIVITY ¹²⁸I(EC), (β⁺), (β^-); measured βγ-coin. ¹²⁸Xe level deduced γ-emission probability.

doi: 10.1016/0168-9002(93)91126-8
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1992MI02      Appl.Radiat.Isot. 43, 377 (1992)

H.Miyahara, C.Mori

Standardization of ¹³³Ba by Two-Dimensional Extrapolation

RADIOACTIVITY ¹³³Ba(EC); measured βγ-coin; deduced efficiency function. 4πβ(proportional counter)-γ(hyperpure Ge) coincidence technique.

doi: 10.1016/0883-2889(92)90109-R
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1992MI04      Nucl.Instrum.Methods Phys.Res. A312, 71 (1992)

H.Miyahara, K.Hara, C.Mori

Application of CF₄ Gas to 4πβ-γ Coincidence Counting

RADIOACTIVITY ⁶⁰Co(β^-); ¹³⁴Cs(EC), (β^-); ¹⁵²Eu(β^-)(β⁺), (EC); ¹³³Ba(EC); ²⁷Mg(β^-); measured γγ-coin efficiency function. 4π βγ-counting, proportional counter, CF gas at atmospheric pressure.

doi: 10.1016/0168-9002(92)90130-V
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1992MI05      Nucl.Instrum.Methods Phys.Res. A312, 359 (1992)

H.Miyahara, Y.Nozue, C.Mori

Standardisation of ¹⁰³Ru and Measurement of the Emission Probabilities for the Principal γ-Rays

RADIOACTIVITY ¹⁰³Ru(β^-); measured βγ-coincidence efficiency, I(ce); deduced source standardization. ¹⁰³Rh transitions deduced γ-emission probabilities.

doi: 10.1016/0168-9002(92)90182-4
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1991MI04      Appl.Radiat.Isot. 42, 485 (1991)

H.Miyahara, Y.Nozue, C.Mori

Measurement of the Emission Probability for the 1077 keV γ-Ray of ⁸⁶Rb

RADIOACTIVITY ⁸⁶Rb; measured Iγ, disintegration rate following β-decay. ⁸⁶Sr level deduced γ-emission probability.

doi: 10.1016/0883-2889(91)90110-M
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1990MI04      Nucl.Instrum.Methods Phys.Res. A286, 497 (1990)

H.Miyahara, Y.Nozue, S.Kitaori, T.Watanabe

Standardization of ¹⁵²Eu by Two-Dimensional Extrapolation

RADIOACTIVITY ¹⁵²Eu(β^-), (β⁺), (EC); measured βγ-coin; deduced activity standardization. Two-dimensional extrapolation.

doi: 10.1016/0168-9002(90)90904-K
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1990MI05      Nucl.Instrum.Methods Phys.Res. A286, 519 (1990)

H.Miyahara, S.Kitaori, Y.Nozue, T.Watanabe

Precision Measurement of the Emission Probability for the 1.52 MeV Gamma Ray of ⁴²K

RADIOACTIVITY ⁴²Ar(β^-) [from ⁴⁰Ar(t, p)]; measured βγ-coin. ⁴²K level deduced γ-emission probability. Pressurized proportional counter, hyperpure Ge detector combination, 4π βγ-coincidence counting.

doi: 10.1016/0168-9002(90)90909-P
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1989MI07      Appl.Radiat.Isot. 40, 343 (1989)

H.Miyahara, S.Kitaori, Y.Nozue, T.Watanabe

A 4πβ(ppc)-γ(HPGe) Coincidence Apparatus Using a Live-Timed Bi-Dimensional Data Acquistion System and Its Application to Measurement of Gamma Ray Emission Probability

RADIOACTIVITY ¹⁵²Eu(β⁺), (β^-), (EC); ⁶⁰Co(β^-); ¹³⁴Cs(EC), (β^-); ⁴⁶Sc(β^-); ⁵⁹Fe(β^-); measured γ-detection efficiencies. Hyperpure Ge detector.

doi: 10.1016/0883-2889(89)90229-3
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1986MI03      Int.J.Appl.Radiat.Isotop. 37, 1 (1986)

H.Miyahara, T.Momose, T.Watanabe

Optimisation of Efficiency Extrapolation Functions in Radioactivity Standardisation

RADIOACTIVITY ⁵⁹Fe(β^-); ¹³⁴Cs(β^-), (EC); ¹⁴¹Ce(β^-); measured βγ-coin; deduced efficiency extrapolation function optimisation, disintegration rates. Radioactivity standardization, 4π βγ-efficiency.

doi: 10.1016/0883-2889(86)90187-5
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1986MI29      Int.J.Appl.Radiat.Isotop. 37, 1085 (1986)

H.Miyahara, N.Iida, T.Watanabe

An Improved Selective Sampling Method

RADIOACTIVITY ⁶⁰Co(β^-), (IT); measured βγ-coin; deduced activity. Improved selective sampling method.

doi: 10.1016/0883-2889(86)90131-0
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1981MI10      Int.J.Appl.Radiat.Isotop. 32, 573 (1981)

H.Miyahara, T.Gotoh, T.Watanabe

Half-Lives and γ-Ray Intensities per Decay of ⁸⁶Rb and ¹⁰³Ru

RADIOACTIVITY ¹⁰³Ru, ⁸⁶Rb; measured T_1/2, Iγ. 4πβ-γ coincidence technique.

doi: 10.1016/0020-708X(81)90036-3
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1978MI07      Radioisotopes 27, 69 (1978)

H.Miyahara, T.Watanabe

Absolute Measurement of ⁸⁵Sr

RADIOACTIVITY ⁸⁵Sr; measured absolute disintegration rate.

doi: 10.3769/radioisotopes.27.2_69
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