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NSR database version of April 11, 2024.

Search: Author = H.Y.Hwang

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2022LE01      Appl.Radiat.Isot. 179, 110022 (2022)

J.M.Lee, S.H.Hwang, K.B.Lee, J.I.Byun, H.Y.Hwang

Standardization of ¹²⁹I using the movable 4πβ(LS)-X(NaI(T1)) system

RADIOACTIVITY ¹²⁹I(β^-); measured decay products, Eβ, Iβ, X-rays; deduced sources standartization.

doi: 10.1016/j.apradiso.2021.110022
Citations: PlumX Metrics

2004LE07      Appl.Radiat.Isot. 60, 397 (2004)

J.M.Lee, K.B.Lee, M.K.Lee, P.J.Oh, T.S.Park, H.Y.Hwang

Standardization of ¹²⁵I and ²³⁸Pu

RADIOACTIVITY ¹²⁵I(EC); measured Eγ, Iγ. ²³⁸Pu(α); measured Eγ, Iγ, Eα, Iα, αγ-coin.

doi: 10.1016/j.apradiso.2003.11.048
Citations: PlumX Metrics

2002HW08      Nucl.Instrum.Methods Phys.Res. A488, 562 (2002)

H.-Y.Hwang, J.H.Lee, Y.H.Cho, J.I.Byun, T.S.Kim, T.S.Park, J.M.Lee

Measurement of Accidental Coincidences in β-γ Coincidence Counting using Non-Equal Dead Times

RADIOACTIVITY ^166mHo(β^-); analyzed βγ-coin, rate of accidental coincidences. Multi-channel time scaling.

doi: 10.1016/S0168-9002(02)00561-2
Citations: PlumX Metrics

2002PA04      Appl.Radiat.Isot. 56, 275 (2002)

T.S.Park, J.M.Lee, H.Y.Hwang

Standardization of ¹⁵²Eu and ⁸⁸Y

RADIOACTIVITY ¹⁵²Eu(β^-), (EC); ⁸⁸Y(EC); measured Eγ, Iγ, βγ-coin; deduced source standardization. Digital coincidence counting.

doi: 10.1016/S0969-8043(01)00200-7
Citations: PlumX Metrics

2001CH38      Nucl.Instrum.Methods Phys.Res. A462, 442 (2001)

H.-J.Cho, K.Kobayashi, S.Yamamoto, K.-W.Seo, H.Y.Hwang, S.K.Nha, S.K.Ko

Measurement of Thermal Neutron Cross-Sections and Resonance Integrals for ¹⁶⁴Dy(n, γ)¹⁶⁵Dy and ¹⁸⁰Hf(n, γ)¹⁸¹Hf Reactions

NUCLEAR REACTIONS ¹⁶⁴Dy, ¹⁸⁰Hf(n, γ), E=thermal; measured σ; deduced resonance integrals. Activation technique, comparisons with previous results.

doi: 10.1016/S0168-9002(01)00158-9
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22862.

2000PA08      Appl.Radiat.Isot. 52, 435 (2000)

T.S.Park, H.Y.Hwang, J.M.Lee

Correlation Effect in Activity Measurement of ⁵⁹Fe

RADIOACTIVITY ⁵⁹Fe(β^-); measured Eβ, Iβ, βγ-coin; deduced correlation effects in activity measurement. Bi-dimensional coincidence counting method.

doi: 10.1016/S0969-8043(99)00191-8
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1998BI06      Phys.Rev. C58, 754 (1998)

N.Bijnens, P.Decrock, S.Franchoo, M.Gaelens, M.Huyse, H.-Y.Hwang, I.Reusen, J.Szerypo, J.von Schwarzenberg, G.Vancraeynest, P.Van Duppen, J.Wauters

Study of ^200,202Po Through β⁺ and Electron-Capture Decay and the Manifestation of Shape Coexistence in the Lighter Po Isotopes

RADIOACTIVITY ^200,202At(β⁺), (EC) [from Re(²⁰Ne, X), E=200 MeV]; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-, (ce)(x-ray)-coin. ^200,202Po deduced levels, J, π, multipolarity, configurations.

doi: 10.1103/PhysRevC.58.754
Citations: PlumX Metrics

1998HW05      J.Phys.(London) G24, 1013 (1998)

H.Y.Hwang, K.H.Kim, T.S.Park

Development of Multichannel Time Scaling Technique to Analyse the Half-Life of ^75mAs using Correlation Analysis

RADIOACTIVITY ^75mAs(IT) [from ⁷⁵Se decay]; measured T_1/2. Multichannel time scaling technique.

doi: 10.1088/0954-3899/24/5/009
Citations: PlumX Metrics

1998HW07      Appl.Radiat.Isot. 49, 1201 (1998)

H.Y.Hwang, T.S.Park, J.M.Lee

Subtractions of Accidental Coincidences and Compton Scattered Events by Multi-Channel Time Scaling Technique in γ-Ray Spectrometry

RADIOACTIVITY ¹³³Ba(EC); ¹⁵²Eu(EC), (β⁺); measured Eγ, Iγ; deduced photopeak intensities. Multi-channel time scaling technique for Compton background subtraction.

doi: 10.1016/S0969-8043(97)10046-X
Citations: PlumX Metrics

1996HW02      Nucl.Instrum.Methods Phys.Res. A369, 363 (1996)

H.Y.Hwang, T.S.Park, K.H.Kim, W.J.Jeon, P.J.Oh, M.K.Lee, K.H.Han, H.J.Yun

An Improved Method of Correlation Counting using a Bi-Dimensional Data Acquisition System

RADIOACTIVITY ⁷⁵Se(EC); measured delayed event pairs fraction. Bi-dimensional data acquisition system.

doi: 10.1016/S0168-9002(96)80010-6
Citations: PlumX Metrics

1996HW03      Nucl.Instrum.Methods Phys.Res. A383, 447 (1996)

H.Y.Hwang, C.B.Lee, T.S.Park, H.J.Kim

A New Method for Isomer Lifetime Measurement

RADIOACTIVITY ⁶⁷Ga(EC); measured Eγ, delayed E(ce). ⁶⁷Zn deduced isomer T_1/2.

doi: 10.1016/S0168-9002(96)00858-3
Citations: PlumX Metrics

1995BI12      Phys.Scr. T56, 110 (1995)

N.Bijnens, J.G.Correia, M.Huyse, H.Y.Hwang, R.Kirchner, G.Reusen, E.Roeckl, P.Van Duppen, J.von Schwarzenberg, J.Wauters, and the ISOLDE Collaboration

Fine Structure in the Alpha Decay of Even-Even Nuclei: Experimental evidence for the stability of the Z = 82 magic shell

NUCLEAR STRUCTURE ^{196,198,200,204,206,208,210}Po; compiled, reviewed level systematics; deduced shape coexistence related features.

RADIOACTIVITY ^194,196,198Po, ^200,202Rn, ^{186,188,190,192,194}Pb, ^180,182,184Hg, ^176,178,180Pt(α); compiled, reviewed α-decay related fine structure data; deduced shell closure related features in Pb isotopes, proton-particle structure role in hindrance factors variations. Two-level mixing calculations comparison.

doi: 10.1088/0031-8949/1995/T56/018
Citations: PlumX Metrics

1995BI17      Phys.Rev.Lett. 75, 4571 (1995)

N.Bijnens, P.Decrock, S.Franchoo, M.Gaelens, M.Huyse, H.-Y.Hwang, G.Reusen, J.Szerypo, J.von Schwarzenberg, J.Wauters, J.G.Correia, A.Jokinen, P.Van Duppen, and the ISOLDE Collaboration

Intruder States and the Onset of Deformation in the Neutron-Deficient Even-Even Polonium Isotopes

RADIOACTIVITY ^200,198Rn(α) [from Th(p, X), E=1 GeV]; measured Iα, (αe)-, α(X-ray)-coin. ^200,202At(EC), (β⁺) [from Re(²⁰Ne, X), E=200 MeV]; measured γγ(t), γe(t), γ(X-ray)(t), I(ce). ¹⁹⁸Rn deduced T_1/2. ^196,194,198Po deduced level, J, π, configuration. ^202,200Po deduced levels, J, π, configuration, ICC, γ multipolarity. Other data input.

doi: 10.1103/PhysRevLett.75.4571
Citations: PlumX Metrics

1994WA13      Phys.Rev.Lett. 72, 1329 (1994)

J.Wauters, N.Bijnens, P.Dendooven, M.Huyse, H.Y.Hwang, G.Reusen, J.von Schwarzenberg, P.Van Duppen, R.Kirchner, E.Roeckl, and the ISOLDE Collaboration

Fine Structure in the Alpha Decay of Even-Even Nuclei as an Experimental Proof for the Stability of the Z = 82 Magic Shell at the Very Neutron-Deficient Side

RADIOACTIVITY ²⁰²Rn, ^194,196,198Po, ^186,188Pb, ^180,182,184Hg(α); calculated α-decay T_1/2, hindrance factors; deduced shell closure role, 0⁺ level configuration in daughter nuclei.

doi: 10.1103/PhysRevLett.72.1329
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1994WA23      Phys.Rev. C50, 2768 (1994)

J.Wauters, N.Bijnens, H.Folger, M.Huyse, H.Y.Hwang, R.Kirchner, J.von Schwarzenberg, P.Van Duppen

Alpha Decay of ¹⁸⁶Pb and ¹⁸⁴Hg: The influence of mixing of 0⁺ states on α-decay transition probabilities

RADIOACTIVITY ¹⁸⁶Pb(α) [from ¹⁴⁴Nd(⁴⁶Ti, 4n), E=5 MeV/nucleon]; ¹⁸⁴Hg(α) [from ¹⁴⁸Nd(⁴⁰Ca, 4n), E=5 MeV/nucleon]; measured Eα, Iα, T_1/2, α(e)(t), α(X-ray)(t). ¹⁸²Hg, ¹⁸⁰Pt deduced α-decay hindrance factors, 0⁺ states excitation energies, mixing.

doi: 10.1103/PhysRevC.50.2768
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1989HW01      Phys.Lett. 218B, 395 (1989)

J.K.Hwang, H.Y.Hwang, W.M.Chung

The E2/M1 Mixing Ratios in the O(6) Limnit of IBA-I

NUCLEAR STRUCTURE ¹⁹²Pt, ^190,192Os; calculated δ(E2/M1). Interacting boson approximation, O(6) Limit.

doi: 10.1016/0370-2693(89)91433-0
Citations: PlumX Metrics