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NSR database version of April 26, 2024.

Search: Author = W.Happer

Found 19 matches.

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2002KU15      Phys.Rev.Lett. 88, 147602 (2002)

N.N.Kuzma, B.Patton, K.Raman, W.Happer

Fast Nuclear Spin Relaxation in Hyperpolarized Solid 129Xe

NUCLEAR MOMENTS 129Xe; measured spin relaxation rate vs temperature for polarized nuclei implanted in solid xenon.

doi: 10.1103/PhysRevLett.88.147602
Citations: PlumX Metrics

1997WA39      Rev.Mod.Phys. 69, 629 (1997)

T.G.Walker, W.Happer

Spin-exchange optical pumping of noble-gas nuclei

doi: 10.1103/RevModPhys.69.629
Citations: PlumX Metrics

1993DR09      Phys.Lett. 184A, 88 (1993)

B.Driehuys, G.D.Cates, W.Happer, H.Mabuchi, B.Saam, M.S.Albert, A.Wishnia

Spin Transfer between Laser-Polarized 129Xe Nuclei and Surface Protons

NUCLEAR MOMENTS 1H; measured NMR following spin-transfer between laser-polarized 129Xe nuclei, surface protons; deduced suitability for surfaces study.

doi: 10.1016/0375-9601(93)90352-Z
Citations: PlumX Metrics

1993GA03      Phys.Rev.Lett. 70, 690 (1993)

M.Gatzke, G.D.Cates, B.Driehuys, D.Fox, W.Happer, B.Saam

Extraordinarily Slow Nuclear Spin Relaxation in Frozen Laser-Polarized 129Xe

NUCLEAR MOMENTS 129Xe; measured NMR vs temperature, magnetic field, relaxation times; deduced new relaxation mechanism. Laser polarized nuclei.

doi: 10.1103/PhysRevLett.70.690
Citations: PlumX Metrics

1988KI03      Phys.Rev.Lett. 60, 2133 (1988)

M.Kitano, F.P.Calaprice, M.L.Pitt, J.Clayhold, W.Happer, M.Kadar-Kallen, M.Musolf, G.Ulm, K.Wendt, T.Chupp, J.Bonn, R.Neugart, E.Otten, H.T.Duong

Nuclear Orientation of Radon Isotopes by Spin-Exchange Optical Pumping

RADIOACTIVITY 209Rn(EC); 223Rn(β-) [from Th(p, X), E=600 MeV]; measured NMR, γ(θ), oriented nuclei, Eγ, Iγ. 209Rn level deduced μ.

doi: 10.1103/PhysRevLett.60.2133
Citations: PlumX Metrics

1986KI18      Phys.Rev. C34, 1974 (1986)

M.Kitano, M.Bourzutschky, F.P.Calaprice, J.Cayhold, W.Happer, M.Musolf

Measurements of Magnetic Dipole Moments of 129mXe and 131mXe by Spin Exchange with Optically Pumped Rb

RADIOACTIVITY 129m,131mXe(IT) [from Te(α, xn), E=40 MeV]; measured NMR, γ anisotropy; deduced μ. High precision, spin exchange with optically pumped Rb.

doi: 10.1103/PhysRevC.34.1974
Citations: PlumX Metrics

1985CA02      Phys.Rev.Lett. 54, 174 (1985)

F.P.Calaprice, W.Happer, D.F.Schreiber, M.M.Lowry, E.Miron, X.Zeng

Nuclear Alignment and Magnetic Moments of 133Xe, 133mXe, and 131mXe by Spin Exchange with Optically Pumped 87Rb

RADIOACTIVITY 131m,133,133mXe; measured γ(θ), oriented nuclei, NMR; deduced μ. Orientation by spin exchange with polarized Rb atoms.

doi: 10.1103/PhysRevLett.54.174
Citations: PlumX Metrics

1978NA22      Phys.Rev. A17, 1394 (1978)

W.Nagourney, W.Happer, A.Lurio

Level-Crossing Study of the Hyperfine Structure of Lithium

NUCLEAR MOMENTS 7Li; measured hfs; deduced quadrupole moment. Level-crossing spectroscopy.

doi: 10.1103/PhysRevA.17.1394
Citations: PlumX Metrics

1973TA20      Phys.Rev. A8, 1661 (1973)

C.Tai, R.Gupta, W.Happer

Hyperfine Structure of the 82P1/2 State of Cs133

NUCLEAR MOMENTS 133Cs; measured hfs, a. Rf spectroscopy.

doi: 10.1103/PhysRevA.8.1661
Citations: PlumX Metrics

1972GU08      Phys.Rev. A6, 529 (1972)

R.Gupta, S.Chang, W.Happer

Cascade-Decoupling Measurements of Excited S-State Hyperfine Structures of Potassium, Rubidium, and Cesium

NUCLEAR MOMENTS 39K, 41K, 85,87Rb, 133Cs; measured hfs intervals. Cascade-decoupling technique.

doi: 10.1103/PhysRevA.6.529
Citations: PlumX Metrics

1972GU11      Phys.Rev.Lett. 29, 695 (1972)

R.Gupta, S.Chang, C.Tai, W.Happer

Cascade Radio-Frequency Spectroscopy of Excited S and D States of Rubidium; Anomalous D-State Hyperfine Structure

NUCLEAR MOMENTS 85,87Rb; measured a. Cascade rf spectroscopy.

doi: 10.1103/PhysRevLett.29.695
Citations: PlumX Metrics

1971CH61      Phys.Rev.Lett. 27, 1036 (1971)

S.Chang, R.Gupta, W.Happer

Hyperfine Structures of Optically Inaccessible Excited Atomic States

NUCLEAR MOMENTS 39K, 85,87Rb, 133Cs; measured hfs.

doi: 10.1103/PhysRevLett.27.1036
Citations: PlumX Metrics

1970SC33      Phys.Rev. A2, 1216 (1970)

R.W.Schmieder, A.Lurio, W.Happer, A.Khadjavi

Level-Crossing Measurement of Lifetime and hfs Constants of the 2P3/2 States of the Stable Alkali Atoms

NUCLEAR MOMENTS 23Na, 39K; measured a, b; deduced quadrupole moment. Level-crossing experiment.

doi: 10.1103/PhysRevA.2.1216
Citations: PlumX Metrics

1968SC09      Phys.Rev. 173, 76 (1968)

R.W.Schmieder, A.Lurio, W.Happer

Hyperfine Structure and Lifetimes of the 42P3/2 and 52P3/2 States of K39

NUCLEAR STRUCTURE 39K; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.173.76
Citations: PlumX Metrics

1966CO13      Phys.Rev. 141, 1106 (1966)

R.G.Cornwell, W.Happer, Jr., J.D.McCullen

Nuclear Moments of Sc43 and Sc47

NUCLEAR STRUCTURE 47Sc, 43Sc; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.141.1106
Citations: PlumX Metrics

1966SA09      Phys.Rev. 144, 7 (1966)

E.B.Saloman, W.Happer

Lifetime, Coherence Narrowing, and Hyperfine Structure of the (6s26p7s)3P10 State in Lead

NUCLEAR STRUCTURE 207Pb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.144.7
Citations: PlumX Metrics

1965PH01      Bull.Am.Phys.Soc. 10, No.1, 119, KC8 (1965)

E.A.Phillips, W.Happer, J.D.McCullen

New Magnetic Moment for 21-min Mn52m

NUCLEAR STRUCTURE 52Mn; measured not abstracted; deduced nuclear properties.

1965PH04      Phys.Rev. 140, B555 (1965)

E.A.Phillips, W.Happer, J.D.McCullen

Spin, Hyperfine Structure, and New Magnetic Moment of 21-min Mn52m

NUCLEAR STRUCTURE 52Mn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B555
Citations: PlumX Metrics

1962MC06      Bull.Am.Phys.Soc. 7, No.4, 293, H2 (1962)

J.D.McCullen, R.G.Cornwell, W.Happer, D.L.Harris

Spin of Sc43

NUCLEAR STRUCTURE 43Sc; measured not abstracted; deduced nuclear properties.

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