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NSR database version of April 11, 2024.

Search: Author = K.Ohno

Found 7 matches.

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2024KU06      Phys.Rev. C 109, 024609 (2024)

R.Kuwahara, K.Ohno, T.Ohtsuki

Electron-capture decay rate of ⁷Be in cluster and crystal forms of beryllium: A first-principles study

doi: 10.1103/PhysRevC.109.024609
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2023OH03      Phys.Rev. C 108, L011301 (2023)

T.Ohtsuki, R.Kuwahara, K.Ohno

Electron-capture decay rate of ⁷Be encapsulated in a C₇₀ fullerene cage

RADIOACTIVITY ⁷Be(EC); measured Eγ, Iγ; deduced T_1/2 for ⁷Be encapsulated in C₇₀ fullerene cage and in Be metal, variation of T_1/2 at different temperatures (5 K and 273 K). Comparison to first-principle calculations performed using DMol³. Measurement of sample with single HPGe-detector.

doi: 10.1103/PhysRevC.108.L011301
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2011OH07      Radiochim.Acta Supp 1, Proc.in Radiochemistry 101 (2011)

T.Ohtsuki, K.Hirose, K.Ohno, T.Morisato

Half-life measurement of ⁷Be in host beryllium metal

RADIOACTIVITY ⁷Be(EC); measured decay products, Eγ, Iγ; deduced T_1/2 at different temperatures and its variation for different materials.

doi: 10.1524/rcpr.2011.0017
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2007OH02      Phys.Rev.Lett. 98, 252501 (2007)

T.Ohtsuki, K.Ohno, T.Morisato, T.Mitsugashira, K.Hirose, H.Yuki, J.Kasagi

Radioactive Decay Speedup at T = 5 K: Electron-Capture Decay Rate of ⁷Be Encapsulated in C₆₀

RADIOACTIVITY ⁷Be(EC); measured decay rate in C₆₀ at liquid helium temperature. Compared results to model calculations.

doi: 10.1103/PhysRevLett.98.252501
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2007OH12      J.Nucl.Radiochem.Sci. 8, A1 (2007)

T.Ohtsuki, K.Hirose, K.Ohno

Electron-Capture Decay Rate of ⁷Be Encapsulated in C₆₀ Cages

RADIOACTIVITY ⁷Be(EC); measured decay products; deduced T_1/2 with a reference method, impact of a reflection of the different electron wave-functions for ⁷Be inside C₆₀ compared to when ⁷Be is in a Be metal.

doi: 10.14494/jnrs2000.8.A1
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2004OH10      Phys.Rev.Lett. 93, 112501 (2004)

T.Ohtsuki, H.Yuki, M.Muto, J.Kasagi, K.Ohno

Enhanced Electron-Capture Decay Rate of ⁷Be Encapsulated in C₆₀ Cages

RADIOACTIVITY ⁷Be(EC); measured Eγ, Iγ, T_1/2 for source implanted in C₆₀ and beryllium metal; deduced environmental effect.

doi: 10.1103/PhysRevLett.93.112501
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2002OG14      Prog.Theor.Phys.(Kyoto), Suppl. 146, 607 (2002)

H.Ogawa, K.Asahi, H.Ueno, H.Miyoshi, D.Kameda, N.Imai, K.Yoneda, H.Watanabe, T.Suga, K.Ohno, A.Yoshimi, W.Sato, K.Sakai, K.Yogo, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara

Assignment of the Ground-State Spin-Parity for ¹⁷C through g-Factor Measurement

RADIOACTIVITY ¹⁷C(β^-) [from ⁹³Nb(²²Ne, X)]; measured β-NMR spectra from polarized nuclei. ¹⁷C deduced g-factor, ground-state J, π.

doi: 10.1143/PTPS.146.607
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