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NSR database version of May 24, 2024.

Search: Author = Z.T.Lu

Found 16 matches.

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2023XI05      Nat.Phys. 19, 904 (2023)

T.-Y.Xia, W.-W.Sun, S.Ebser, W.Jiang, G.-M.Yang, H.-M.Yang, H.-M.Zhu, Y.-C.Fu, F.Huang, G.-D.Ming, T.Xia, Z.-T.Lu

Atom-trap trace analysis of 41Ca/Ca down to the 1017 level

ATOMIC MASSES 41Ca, Ca; measured frequencies; deduced the 41Ca/Ca ratio of a sample and uncertainties, precision. A table-top atom-trap trace analysis (ATTA) system, a magneto-optical trap.

doi: 10.1038/s41567-023-01969-w
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2022CH32      Phys.Rev. A 105, 063108 (2022)

Y.-Q.Chu, Z.-F.Wan, F.Ritterbusch, W.-K.Hu, J.-Q.Gu, S.-M.Hu, Z.-H.Jia, W.Jiang, Z.-T.Lu, L.-T.Sun, A.-M.Tong, J.S.Wang, G.-M.Yang

Optically enhanced discharge excitation and trapping of 39Ar

ATOMIC PHYSICS 39Ar; measured frequencies; deduced loading rate in an atom trap by enhancing the generation of metastable atoms in a discharge source. Comparison with calculations.

doi: 10.1103/PhysRevA.105.063108
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2021TE06      Phys.Rev. C 104, 015806 (2021)

M.Tessler, J.Zappala, S.Cristallo, L.Roberti, M.Paul, S.Halfon, T.Heftrich, W.Jiang, D.Kijel, A.Kreisel, M.Limongi, Z.-T.Lu, P.Muller, R.Purtschert, R.Reifarth, A.Shor, D.Veltum, D.Vescovi, M.Weigand, L.Weissman

Stellar s-process neutron capture cross sections on 78, 80, 84, 86Kr determined via activation, atom trap trace analysis, and decay counting

NUCLEAR REACTIONS 78,80,84,86Kr(n, γ)79Kr/79mKr/80Kr/81Kr/81mKr/84Kr/85Kr/85mKr/87Kr, kT=42.5 keV, quasi-Maxwellian; 80,86Kr(γ, n)79Kr/85mKr, E=14.6, 17.6 MeV; measured Eγ, Iγ, average σ(E), 81Kr/80Kr and 85Kr/84Kr isotopic ratios in (n, γ) reactions by activation method, Atom Trap Trace Analysis (ATTA) and decay counting at SARAF-LiLiT facility, Argonne National Laboratory and low-level counting (LLC) facility of the University of Bern; deduced Maxwellian-averaged cross sections (MACS) at kt=3-300 keV, and stellar reaction rates for s-process in 0.01-4 GK range for (n, γ) reactions. 197Au(n, γ)198Au, kT=42.5 keV; 197Au(γ, n)196Au, E=14.6, 17.6 MeV; measured Eγ, Iγ, used as monitor reactions. Comparison with previous experimental cross sections, and with data in JEFF-3.3 library. Discussed astrophysical implications, and impact on s-process calculations of abundances of krypton and neighboring nuclides.

RADIOACTIVITY 79Kr(EC); 85mKr(IT); 85mKr, 87Kr(β-)[from 78,84,86Kr(n, γ), kT=42.5 keV]; measured half-lives from γ-decay curves and compared with evaluated data.

doi: 10.1103/PhysRevC.104.015806
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31837. Data from this article have been entered in the XUNDL database. For more information, click here.


2020LU10      Phys.Rev. C 102, 045202 (2020)

Z.-T.Lu, H.-Y.Jiang, J.He

Possible molecular states from thE NΔ interaction

doi: 10.1103/PhysRevC.102.045202
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2016BI10      Phys.Rev. C 94, 025501 (2016)

M.Bishof, R.H.Parker, K.G.Bailey, J.P.Greene, R.J.Holt, M.R.Kalita, W.Korsch, N.D.Lemke, Z.-T.Lu, P.Mueller, T.P.O'Connor, J.T.Singh, M.R.Dietrich

Improved limit on the 225Ra electric dipole moment

NUCLEAR MOMENTS 225Ra; measured Larmor precession in a uniform magnetic field using nuclear-spin-dependent laser light scattering for laser-cooled and trapped 225Ra atoms; deduced upper limit of electric dipole moment (EDM); discussed future improvement of experimental methods in lowering the limit by five orders of magnitude. Comparison with previous experimental results. Relevance to CP violation.

doi: 10.1103/PhysRevC.94.025501
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2013YA25      Sci. Rep. 3, 1596 (2013)

G.-M.Yang, C.-F.Cheng, W.Jiang, Z.-T.Lu, R.Purtschert, Y.-R.Sun, L.-Y.Tu, S.-M.Hu

Analysis of 85Kr: a comparison at the 10-14 level using micro-liter samples

doi: 10.1038/srep01596
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2012PA41      Phys.Rev. C 86, 065503 (2012)

R.H.Parker, M.R.Dietrich, K.Bailey, J.P.Greene, R.J.Holt, M.R.Kalita, W.Korsch, Z.-T.Lu, P.Mueller, T.P.O'Connor, J.Singh, I.A.Sulai, W.L.Trimble

Efficient, tightly-confined trapping of 226Ra

ATOMIC PHYSICS 226Ra; measured transfer efficiencies from three-dimensional magneto-optical trap (MOT) to standing wave optical dipole trap (ODT). Electric dipole moment (EDM) measurements at Argonne National Laboratory.

doi: 10.1103/PhysRevC.86.065503
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2011WI14      Phys.Rev. A 83, 012512 (2011)

W.Williams, Z.-T.Lu, K.Rudinger, C.-Y.Xu, R.Yokochi, P.Mueller

Spectroscopic study of the cycling transition 4s[3/2]2-4p[5/2]3 at 811.8 nm in 39Ar: Hyperfine structure and isotope shift

NUCLEAR MOMENTS 36,37,38,39,40Ar, 83Kr; measured frequency-modulated saturated absorption spectra; deduced hyperfine constants, isotope shifts. Comparison with available data.

doi: 10.1103/PhysRevA.83.012512
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2010HO15      Nucl.Phys. A844, 53c (2010)

R.J.Holt, I.Ahmad, K.Bailey, B.Graner, J.P.Greene, W.Korsch, Z.-T.Lu, P.Mueller, T.P.O'Connor, I.A.Sulai, W.L.Trimble

Progress toward an EDM measurement in 225Ra

doi: 10.1016/j.nuclphysa.2010.05.013
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2007GU05      Phys.Rev.Lett. 98, 093001 (2007)

J.R.Guest, N.D.Scielzo, I.Ahmad, K.Bailey, J.P.Greene, R.J.Holt, Z.-T.Lu, T.P.O'Connor, D.H.Potterveld

Laser Trapping of 225Ra and 226Ra with Repumping by Room-Temperature Blackbody Radiation

NUCLEAR MOMENTS 225Ra; measured hfs. Laser trapping.

doi: 10.1103/PhysRevLett.98.093001
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2007MU17      Phys.Rev.Lett. 99, 252501 (2007)

P.Mueller, I.A.Sulai, A.C.C.Villari, J.A.Alcantara-Nunez, R.Alves-Conde, K.Bailey, G.W.F.Drake, M.Dubois, C.Eleon, G.Gaubert, R.J.Holt, R.V.F.Janssens, N.Lecesne, Z.-T.Lu, T.P.O'Connor, M.-G.Saint-Laurent, J.-C.Thomas, L.-B.Wang

Nuclear Charge Radius of 8He

NUCLEAR MOMENTS 6,8He; measured isotope shifts. 6,8He; Deduced nuclear charge radii.

doi: 10.1103/PhysRevLett.99.252501
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2005LU11      Nucl.Phys. A754, 361c (2005)

Z.-T.Lu, R.J.Holt, P.Mueller, T.P.O'Connor, J.P.Schiffer, L.-B.Wang

Searches for stable strangelets in ordinary matter: overview and a recent example

doi: 10.1016/j.nuclphysa.2005.01.038
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2004MU03      Phys.Rev.Lett. 92, 022501 (2004)

P.Mueller, L.-B.Wang, R.J.Holt, Z.-T.Lu, T.P.O'Connor, J.P.Schiffer

Search for Anomalously Heavy Isotopes of Helium in the Earth's Atmosphere

doi: 10.1103/PhysRevLett.92.022501
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2004WA23      Phys.Rev.Lett. 93, 142501 (2004)

L.-B.Wang, P.Mueller, K.Bailey, G.W.F.Drake, J.P.Greene, D.Henderson, R.J.Holt, R.V.F.Janssens, C.L.Jiang, Z.-T.Lu, T.P.O'Connor, R.C.Pardo, K.E.Rehm, J.P.Schiffer, X.D.Tang

Laser Spectroscopic Determination of the 6He Nuclear Charge Radius

NUCLEAR MOMENTS 4,6He; measured isotope shift. 6He deduced charge radius. Laser spectroscopy.

doi: 10.1103/PhysRevLett.93.142501
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2003MU09      Nucl.Instrum.Methods Phys.Res. B204, 536 (2003)

P.Muller, L.-B.Wang, K.Bailey, G.W.F.Drake, X.Du, J.Greene, A.M.Heinz, R.J.Holt, D.Henderson, R.V.Janssens, C.-L.Jiang, C.Law, Z.-T.Lu, I.D.Moore, T.P.O'Connor, R.C.Pardo, M.Paul, T.Pennington, K.E.Rehm, J.P.Schiffer

Towards measuring the charge radius of 6He and 8He

RADIOACTIVITY 6He(β-) [from 12C(7Li, 6He)]; measured Eβ, T1/2. Magneto-optical trap for charge radius measurement.

doi: 10.1016/S0168-583X(02)02128-6
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1994LU04      Phys.Rev.Lett. 72, 3791 (1994)

Z.-T.Lu, C.J.Bowers, S.J.Freedman, B.K.Fujikawa, J.L.Mortara, S.-Q.Shang, K.P.Coulter, L.Young

Laser Trapping of Short-Lived Radioactive Isotopes

doi: 10.1103/PhysRevLett.72.3791
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