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  1. No Access

    Article

    Single-shot pulse duration monitor for extreme ultraviolet and X-ray free-electron lasers

    The resolution of ultrafast studies performed at extreme ultraviolet and X-ray free-electron lasers is still limited by shot-to-shot variations of the temporal pulse characteristics. Here we show a versatile s...

    R. Riedel, A. Al-Shemmary, M. Gensch, T. Golz, M. Harmand… in Nature Communications (2013)

  2. No Access

    Article

    High-Field DNP Spectrometer for Liquids

    The construction of a prototype 400 MHz/260 GHz (9.2 T) liquid-state dynamic nuclear polarization (DNP) spectrometer is described. For this purpose a 400 MHz Bruker Avance nuclear magnetic resonance spectromet...

    V. P. Denysenkov, M. J. Prandolini, A. Krahn, M. Gafurov… in Applied Magnetic Resonance (2008)

  3. Article

    Open Access

    First DNP Results from a Liquid Water-TEMPOL Sample at 400 MHz and 260 GHz

    Using a newly designed liquid-state dynamic nuclear polarization (DNP) spectrometer operating at a magnetic field of 9.2 T, a DNP enhancement of −4.0(1) was achieved for protons in a liquid water-TEMPOL sample...

    M. J. Prandolini, V. P. Denysenkov, M. Gafurov, S. Lyubenova… in Applied Magnetic Resonance (2008)

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  4. No Access

    Article

    Investigations of “soft-landed” Cd surface atoms via nuclear methods: hyperfine-field sign determination

    Using refined preparation techniques, cadmium guest atoms have been positioned at different sites on the surfaces of nickel crystals. The magnetic hyperfine fields and the electric field gradients at the Cd ...

    Y. Manzhur, W.-D. Zeitz, M. J. Prandolini, W. D. Brewer… in The European Physical Journal B (2007)

  5. No Access

    Article

    Magnetic anisotropy of Ni modified by extreme lattice expansion

    The induced magnetism of isolated (Cd) adatoms, soft-landed onto ultrathin Ni layers grown pseudo-morphologically on Pd(001) (aPd = 3.8907 Å), was studied using the perturbed angular correlation (PAC) technique. ...

    Y. Manzhur, P. M. Imielski, K. Potzger… in The European Physical Journal B - Condense… (2005)

  6. No Access

    Article

    A study of the induced magnetism in the Au spacer layer of Co/Au/CoO exchange-bias trilayers and related systems

    We report the first observation of the effects of exchange bias on the nuclear spin polarization and induced magnetic moments at a magnetic/non-magnetic interface, applying low temperature nuclear orientation (LT...

    M. Gierlings, M. J. Prandolini, M. Gruyters… in The European Physical Journal B - Condense… (2005)

  7. No Access

    Chapter and Conference Paper

    Surface and Interface Magnetism Using Radioactive Probes

    Magnetic properties of impurities at ferromagnetic surfaces and interfaces have been investigated performing Perturbed Angular Correlation (PAC) measurements in the ultra-high vacuum chamber ASPIC (Apparatus f...

    Y. Manzhur, M. J. Prandolini, K. Potzger, A. Weber, W. -D. Zeitz… in IWNMS 2004 (2005)

  8. No Access

    Article

    Surface and Interface Magnetism Using Radioactive Probes

    Magnetic properties of impurities at ferromagnetic surfaces and interfaces have been investigated performing Perturbed Angular Correlation (PAC) measurements in the ultra-high vacuum chamber ASPIC (Apparatus f...

    Y. Manzhur, M. J. Prandolini, K. Potzger, A. Weber, W.-D. Zeitz… in Hyperfine Interactions (2005)

  9. No Access

    Article

    Observation of magnetization rotation during the reversal in Co/CoO exchange-bias multilayers

    The magnetization-reversal processes of ferromagnetic Co in [Co/CoO/Au]20 exchange-bias multilayers are studied with polarized neutron reflectometry. The investigations were performed at 300 K, i.e. above the Née...

    M. Gierlings, M.J. Prandolini, H. Fritzsche, M. Gruyters, D. Riegel in Applied Physics A (2002)

  10. No Access

    Article

    Step-induced canting of magnetization in Fe/Ag superlattices

    We have investigated the reorientation of the easy axis of magnetization in (0 0 1) Fe/Ag superlattices using vibrating sample magnetometry, Mössbauer spectroscopy and nuclear resonance scattering of synchrotr...

    J. Dekoster, J. Meersschaut, B. Degroote, S. Degroote, C. L'abbé… in Hyperfine Interactions (2000)

  11. No Access

    Article

    A study of the induced magnetic hyperfine fields in Fe/Ag multilayers

    Near perpendicular magnetic hyperfine fields in 110mAg have been observed in Fe/Ag multilayers. These fields are studied by low temperature nuclear orientation (LTNO) in multilayers [Ag(x ML)/Fe(y ML)]20, with (x...

    T. Phalet, M.J. Prandolini, W.D. Brewer, J. Dekoster, P. De Moor… in Hyperfine Interactions (1999)

  12. No Access

    Article

    A low temperature study of antiferromagnetic YbVO4 by NMR thermally detected by nuclear orientation

    NMR-TDNO results using an external 60CoCo (hcp) nuclear orientation thermometer for non-irradiated, single crystal, antiferromagnetic YbVO4 are compared with those obtained earlier with neutron activated samples ...

    W.D. Hutchison, M.J. Prandolini, S.J. Harker, D.H. Chaplin… in Hyperfine Interactions (1999)

  13. No Access

    Article

    NMRON studies of MnBr2 \(\cdot \) 4H2O in applied magnetic fields

    NMRON studies for the \(\left. {| \pm 3} \right\rangle \to \left. {| \pm 2} \right\rangle \) 54Mn transitions in an...

    M.J. Prandolini, W.D. Hutchison, J. Leib, D.H. Chaplin… in Hyperfine Interactions (1998)

  14. No Access

    Article

    Some analytical results forABC, ABCD, andXBCD coupled spin 1/2 systems. II

    In the preceding paper, it was shown that the calculation of the density matrixρ(t) for multiply connectedABC, etc., spin 1/2 spin systems can be greatly simplified by subdividing the Hamiltonian ...

    G. J. Bowden, T. Heseltine, M. J. Prandolini in Journal of Mathematical Chemistry (1996)

  15. No Access

    Article

    Some analytical results for spin 1/2 spin systems. III: The benzene ring

    In two earlier papers on multiply connectedABCD spin 1/2 spin systems, it was shown that it is possible to simplify the calculation of (i) the time dependent density matrixϱ(t), and (ii) the time evolution of hig...

    G. J. Bowden, T. Heseltine, M. J. Prandolini in Journal of Mathematical Chemistry (1996)

  16. No Access

    Article

    A nuclear orientation study of YbVO4

    Nuclear orientation studies on single crystals of tetragonal YbVO4 are reported, using the radioactive isotopes169Yb (I=7/2), and175Yb (I=7/2). The anisotropies for a number of gamma-rays of both isotopes have be...

    W. D. Hutchison, M. J. Prandolini, D. H. Chaplin… in Czechoslovak Journal of Physics (1996)

  17. No Access

    Article

    Irreducible half-integer rank unit spherical tensors

    A new class of half-integer rank spherical tensors is introduced. The motivation for investigating this new class of tensors originated from a desire to be able to partition matrices using mixtures of fictitio...

    S. J. Ashby, G. J. Bowden, M. J. Prandolini in Journal of Mathematical Chemistry (1994)

  18. No Access

    Article

    Complete solution for two coupled spin-1/2 nuclei evolving under chemical shift and dipolar interaction

    The spin dynamics for two coupled spin-1/2 nuclei evolving under isotropic chemical shifts and a dipole-dipole interaction, in the high-field limit, is presented using Fano's unit spherical tensors ...

    G. J. Bowden, M. J. Prandolini in Journal of Mathematical Chemistry (1994)

  19. No Access

    Article

    Analytical block-diagonalization of matrices using unit spherical tensors

    A new method for block-diagonalizing large Hamiltonian matrices, in closed form, is described. The method is based on (i) a general unitary transformation due to Slichter, and (ii) Fano's unit spherical operators

    G. J. Bowden, M. J. Prandolini in Journal of Mathematical Chemistry (1993)