Skip to main content

31 Result(s)

within A. P. Byrne Remove this filter

previous disabled Page of 2
and

  1. No Access

    Article

    Evidence of palladium-defect pairing in intrinsic germanium

    Time Differential Perturbed Angular Correlation measurements were performed in intrinsic germanium with the 100Pd/100Rh probe. The probe was produced via 92Zr(12C, 4n)100Pd and recoil-implanted into samples. Para...

    H. Timmers, W. Kemp, A. P. Byrne, M. C. Ridgway, R. Vianden… in Hyperfine Interactions (2010)

  2. No Access

    Article

    Search for ferromagnetic ordering in Pd doped wide band gap semiconductors GaN and ZnO

    GaN and ZnO are possible candidates for dilute magnetic semiconductors with Curie temperatures above room temperature. Do** with transition metals like Co, Mn or Fe could be a simple way to create such syste...

    P. Kessler, K. Müller, T. Geruschke, H. Timmers, A. P. Byrne… in Hyperfine Interactions (2010)

  3. No Access

    Article

    On the character of three 8+ states in 192Pb

    Three low-lying 8+ states have been identified in 192Pb . A newly observed cascade of \( \gamma\) -rays built directly ...

    A. N. Wilson, M. C. East, G. D. Dracoulis, A. P. Byrne… in The European Physical Journal A (2010)

  4. No Access

    Article

    Identification of \(\mathrm{\ensuremath J^{\pi} = 19/2^+}\) and \(\mathrm{\ensuremath 23/2^+}\) isomeric states in 127Sb

    The nucleus \(\ensuremath {\rm ^{127}Sb}\) , which is on the neutron-rich periphery of the

    H. Watanabe, G. J. Lane, G. D. Dracoulis, A. P. Byrne… in The European Physical Journal A (2009)

  5. Article

    Open Access

    Assignment of levels in 208Fr and 10- isomers in the odd-odd isotones 206At and 208Fr

    Excited states in 208Fr have been identified using the 197Au(16O, 5n)208Fr reaction and a variety of time-correlated \( \gamma\) ...

    G. D. Dracoulis, P. M. Davidson, G. J. Lane, A. P. Byrne… in The European Physical Journal A (2009)

    Download PDF (449 KB)

  6. Article

    Open Access

    The Potential of the Perturbed Angular Correlation Technique in Characterizing Semiconductors

    Several experimental techniques are available to investigate materials but microscopic techniques based on hyperfine interaction form a subclass that can characterize materials at the smallest possible atomic ...

    Rakesh Dogra, A.P. Byrne, M.C. Ridgway in Journal of Electronic Materials (2009)

    Download PDF (518 KB)

  7. No Access

    Chapter and Conference Paper

    Characterization of palladium-related defects in silicon

    Using 100Pd/100Rh probes, perturbed angular correlation measurements were performed to study Pd-related defects in Si as a function of dopant concentration and dopant type. Pd-vacancy and Pd-B complexes were iden...

    R. Dogra, A. P. Byrne, D. A. Brett, M. C. Ridgway in HFI/NQI 2007 (2008)

  8. No Access

    Article

    Characterization of palladium-related defects in silicon

    Using 100Pd/100Rh probes, perturbed angular correlation measurements were performed to study Pd-related defects in Si as a function of dopant concentration and dopant type. Pd-vacancy and Pd-B complexes were iden...

    R. Dogra, A. P. Byrne, D. A. Brett, M. C. Ridgway in Hyperfine Interactions (2007)

  9. No Access

    Article

    Observation of a superdeformed band in 190Pb

    A superdeformed band has been observed in the N = 108 isotope 190Pb. This is the most neutron-deficient Pb isotope in which superdeformed states have been observed. Several theoretical approaches have predicted t...

    A. N. Wilson, G. D. Dracoulis, A. P. Byrne… in The European Physical Journal A - Hadrons … (2005)

  10. No Access

    Chapter and Conference Paper

    Comparative Studies Using EXAFS and PAC of Lattice Damage in Semiconductors

    We have used the perturbed angular correlation (PAC) method and extended X-ray absorption fine structure spectroscopy (EXAFS), along with microscopic methods to investigate the implantation induced disorder an...

    A. P. Byrne, M. C. Ridgway, C. J. Glover, E. Bezakova in HFI/NQI 2004 (2005)

  11. No Access

    Chapter and Conference Paper

    Local Structure of Implanted Pd in Si Using PAC

    TDPAC has been employed to study the local structure of implanted palladium in silicon utilizing 87-75 keV γ-γ cascade of probe nucleus 100Pd. The observed hyperfine parameters revealed the presence of Pd-V defec...

    D. A. Brett, R. Dogra, A. P. Byrne, M. C. Ridgway, J. Bartels, R. Vianden in HFI/NQI 2004 (2005)

  12. No Access

    Article

    Local Structure of Implicated Pd in Si Using PAC

    TDPAC has been employed to study the local structure of implanted palladium in silicon utilizing 87–75 keV γ–γ cascade of probe nucleus 100Pd. The observed hyperfine parameters revealed the presence of Pd–V defec...

    D. A. Brett, R. Dogra, A. P. Byrne, M. C. Ridgway, J. Bartels… in Hyperfine Interactions (2004)

  13. No Access

    Article

    Comparative Studies Using EXAFS and PAC of Lattice Damage in Semiconductors

    We have used the perturbed angular correlation (PAC) method and extended X-ray absorption fine structure spectroscopy (EXAFS), along with microscopic methods to investigate the implantation induced disorder an...

    A. P. Byrne, M. C. Ridgway, C. J. Glover, E. Bezakova in Hyperfine Interactions (2004)

  14. No Access

    Article

    K-Mixing and fast decay of a seven-quasiparticle isomer in 179Ta

    A seven-quasiparticle isomer with \(K^{\pi} = (49 /2^ + )\) and T 1/2 = 53 ( + 3 -7) ns...

    F. G. Kondev, G. D. Dracoulis, G. J. Lane… in The European Physical Journal A - Hadrons … (2004)

  15. No Access

    Article

    Electromagnetic properties of pseudo-Nilsson bands in 185Os

    New data have been obtained for 185Os following the 176Yb(13C,4n)185Os reaction, extendingthe pseudo-Nilsson $\frac{1}{2}^{-},\frac{3}...

    C. Wheldon, A. E. Stuchbery, A. N. Wilson… in The European Physical Journal A - Hadrons … (2004)

  16. No Access

    Chapter and Conference Paper

    Triaxiality and tilted-bands in heavy osmium nuclei

    Nuclei in the A ≈ 180 region around Z = 72 exhibit well deformed prolate shapes, giving rise to isomeric states as a result of the partial conservation of K, the projection of the total angular momentum on the nu...

    C. Wheldon, G. D. Dracoulis, R. T. Newman, P. M. Walker… in Exotic Nuclei and Atomic Masses (2003)

  17. No Access

    Article

    Microsecond isomers in 187Tl and 188Pb

    Lifetime measurements of states in nuclei with A=187 and 188 have been performed, using reactions between 155Gd and 36Ar and following the transport of evaporation residues to the focal plane of a gas-filled rec...

    A.P. Byrne, A.M. Baxter, G.D. Dracoulis… in The European Physical Journal A - Hadrons … (2000)

  18. No Access

    Article

    Fragment yields from the fission of 238U by fast neutrons

    Independent yields of post-neutron emission, secondary fragments from the fission of 238U induced by fast neutrons have been measured using γ-γ coincidence data. The yields of these products are found to be cent...

    W.R. Phillips, A.P. Byrne, G.D. Dracoulis… in The European Physical Journal A - Hadrons … (1998)

  19. No Access

    Article

    New features in the systematics of low-spin states in170–178W

    Excited states in the range of even tungsten isotopes, from170W to178W, populated in the β-decay of170–178Re parents have been identified using γ-ray singles and coincidence techniques, utilising the high efficie...

    T. Kibédi, G. D. Dracoulis, A. P. Byrne… in Acta Physica Hungarica New Series Heavy Io… (1998)

  20. No Access

    Article

    Limit to high-spin isomeric fission

    The possibility that high-spin isomers in heavy nuclei might undergo fission has been investigated experimentally. The partial fission lifetime of the 34 μs, I = 34 isomer in 212Fr is found to be at least one hou...

    P. M. Walker, D. J. Hinde, A. P. Byrne… in Zeitschrift für Physik A Hadrons and Nuclei (1997)

previous disabled Page of 2