TY - JOUR
T1 - Precise nuclear moments of extremely proton-rich nuclus 23Al
AU - Nagatomo, T.
AU - Ueno, H.
AU - Mihara, M.
AU - Matsuta, K.
AU - Yoshimi, A.
AU - Ichikawa, Y.
AU - Yamada, K.
AU - Kawamura, H.
AU - Ozawa, A.
AU - Moriguchi, T.
AU - Ishibashi, Y.
AU - Asahi, K.
AU - Uchida, M.
AU - Suzuki, K.
AU - Inoue, T.
AU - Hasama, Y.
AU - Iijima, H.
AU - Sumikama, T.
AU - Fukuda, M.
AU - Minamisono, T.
PY - 2010
Y1 - 2010
N2 - Electric quadrupole coupling constant eqQ/h of the extremely proton-rich 23Al (Iπ = 5/2+, T1/2 = 0.47 s) nucleus implanted into an Al2O3 single crystal has been measured for the first time, using the β-ray detecting nuclear quadrupole resonance method (β-NQR) in a high magnetic field. As a preliminary result, the quadrupole coupling constant was determined as {pipe}eqQ/h(23Al) {pipe} = 2.66±0.77 MHz. Using the quadrupole coupling constant of 27Al in Al2O3 as a reference, the Q moment of the ground state of 23Al was extracted as {pipe}Q(23Al){pipe} ~ 160 mb, which is well explained by the shell model calculation in the sd-shell model space with the USD interaction.
AB - Electric quadrupole coupling constant eqQ/h of the extremely proton-rich 23Al (Iπ = 5/2+, T1/2 = 0.47 s) nucleus implanted into an Al2O3 single crystal has been measured for the first time, using the β-ray detecting nuclear quadrupole resonance method (β-NQR) in a high magnetic field. As a preliminary result, the quadrupole coupling constant was determined as {pipe}eqQ/h(23Al) {pipe} = 2.66±0.77 MHz. Using the quadrupole coupling constant of 27Al in Al2O3 as a reference, the Q moment of the ground state of 23Al was extracted as {pipe}Q(23Al){pipe} ~ 160 mb, which is well explained by the shell model calculation in the sd-shell model space with the USD interaction.
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U2 - 10.1007/s10751-010-0262-8
DO - 10.1007/s10751-010-0262-8
M3 - Article
AN - SCOPUS:79951553358
SN - 0304-3843
VL - 198
SP - 103
EP - 107
JO - Hyperfine Interactions
JF - Hyperfine Interactions
IS - 1
ER -