Hfi/Nqi 2007 Proceedings Of The 14Th International Conference On Hyperfine Interactions And 18Th International Symposium On Nuclear Quadrupole by PASQUEVICH, SPRINGER

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SPRINGER Hfi/Nqi 2007 Proceedings Of The 14Th International Conference On Hyperfine Interactions And 18Th International Symposium On Nuclear Quadrupole by PASQUEVICH

This volume of proceedings includes new and original scientific results along with recent developments in instrumentation and methods, in invited and contributed papers. Researchers and graduate students interested in hyperfine interaction detected by nuclear radiation as well as nuclear quadrupole interactions detected by resonance methods in the areas of materials, biological and medical science will find this volume indispensable._x000D_ _x000D_ Theory: Hyperfine Interactions and Nuclear Moments.- EFG calculations for Cu2+ compounds.- First principles study of nuclear quadrupole interactions in the molecular solid BF3 and the nature of binding between the molecules.- Hyperfine interactions of half-metallic diluted antiferromagnetic semiconductors.- Electronic properties of HffXY intermetallic compounds (X =Si, Ge; Y =S, Se, Te).- Electronic properties of Hf2X intermetallic compounds (X =Al, Si, Ni, Ga and Ge).- Theory of electronic structure and nuclear quadrupole interactions in the BF3-NH3 complex and methyl derivatives.- Nuclear quadrupole interactions and electronic structure of BF3*H2O complex.- Understanding of nuclear quadrupole interactions of 35Cl, 79Br and 129I and binding energies of solid halogens at first-principles level.- Nuclear spin manipulation in interfaces of diluted magnetic semiconductors.- Magnetism and Magnetic Materials: Bulk and Thin Layers.- Magnetic properties of Heisenberg triangular antiferromagnet V15 cluster studied by NMR.- Temperature dependence of the magnetic hyperfine field at cerium impurity in Co.- Magnetic hyperfine fields at Gd and in sites in GdPdIn compound.- Study of hyperfine interactions in the intermetallic compound CePd2Si2 using PAC technique with 111Cd as probe nuclei.- Moessbauer characterization of Fe-doped ZnO prepared by mechanical milling.- Temperature dependence of the hyperfine fields in NiFe2O4 and CuFe2O4 oxides.- Hyperfine interactions at R and In sites in RNiIn (R =Gd, Tb, Dy, Ho) compounds measured by perturbed angular correlation spectroscopy.- Synthesis and thermal transformations of zinc-substituted magnetites.- Magnetic characterization of maghemite nanoparticles dispersed in surface-treated polymeric template.- Investigation of the different nature of magnetic hyperfine fields of Ce probes in Gd and Co matrices.- Magnetic properties of rare-earth permanent magnets under a high radiation environment.- HFI Probes in Semiconductors, Metals, and Insulators.- Defects in semiconductors-results from Moessbauer spectroscopy.- Site preferences of indium impurity atoms in intermetallics having Al3Ti or Al3Zr crystal structures.- Phosphorus-doped silicon under uniaxial tensile strain investigated by PAC.- The gap level of bond-centred muonium in diamond.- Characterization of palladium-related defects in silicon.- Low temperature nuclear orientation observations of severe neutron activation damage in (160Tb)TbNiAl4.- Simulation of PAC spectra for spin 5/2 probes diffusing via a simple vacancy mechanism in Cu3Au-structured intermetallic compounds.- Perturbed angular correlation measurement of the electric field gradient at 181Ta in ZrSiO4 and HfSiO4.- XRD, TDPAC and LAPW study of Hf10B2 under high pressure.- Determination of quadrupole splitting for 57Fe in M1 and M2 sites of both olivine and pyroxene in ordinary chondrites using Moessbauer spectroscopy with high velocity resolution.- Study of hyperfine interactions in carbonaceous chondrite Isheyevo (CH/CB) using Moessbauer spectroscopy with high velocity resolution.- Study of metal grains extracted from chondrite Tsarev L5 using Moessbauer spectroscopy with high velocity resolution.- Temperature dependence of the electric field gradient in GaN measured with the PAC-probe 181Hf.- Time-differential perturbed angular correlation study of the electric field gradient in Ti2Rh MoSi2-type compound.- Formation of DX-centers in indium doped CdTe.- Solution of 111In impurities in the Hf(Zr)3Al2 minority phases of Hf(Zr)4Al3 samples.- Characterization of ZnO and Zn0.95Co0.05O prepared by sol-gel method using PAC spectroscopy.- Temperature dependence of electric field gradient in TbCoO3.- Evolution under thermal annealing of Mn-doped iron disilicides obtained by ball milling.- The temperature dependence of the EFG for 172Lu(172Yb) in GaN.- First PAC experiments in MAX-phases.- High temperature perturbed angular correlation studies of Ln2NiO4+? Ln=La, Pr, Nd.- TDPAC study of Cd-doped SnO.- Investigation of hyperfine interactions in RMO3 (R =La, Nd; M =Cr, Fe) antiferromagnetic perovskite oxides using PAC spectroscopy.- First-principles study of location of Er3+ ion-Relationship to understanding of hyperfine interactions in the optoelectronic erbium-silicon system.- Stochastic models of hyperfine interactions in nonequilibrium: an examination of the XYZ model with a trapping-detrapping mechanism.- Electric field gradient at 12N implanted into ZnO.- Electronic structure of substitutional nitrogen impurity in TiO2 studied by the ?-NMR method.- Temperature dependence of Knight shifts for 12B in Pt.- Temperature dependence of the lattice locations of boron implanted in germanium.- Spin-lattice relaxation of 25Al and 28P in Pt.- Diffusion of 111Cd probes in Ga7Pt3 studied via nuclear quadrupole relaxation.- Lattice Dynamics, Ion-Solid Interactions.- High-temperature protonic motion and low-temperature lattice deformation in one-dimensional hydrogen-bonded molecular chain in tetramethylpyrazine-chloranilic acid (1?1).- BrNQR relaxation of the mixed-valence compound (NH4)4SbIIISbvBr12.- Moessbauer study of 57Fe in CVD diamond following 57Mn implantation.- Surfaces, Interfaces, Thin Films and Nano-Structures.- Theoretical modeling of bifunctional multilayer systems.- Hyperfine interactions in (CuFe2O4)1?x (SnO2) x (x=0, 1, 5, 10 and 20wt.%) nanocomposites studied by Moessbauer spectroscopy.- Study of the evolution of the hyperfine parameters in nanostructured Fe-Mn-Cu system.- Moessbauer study of Sn(Fe)02 prepared by mechanosynthesis.- Synthesis, thermal treatment and characterization of cobalt ferrite-based nanocomposites.- Local magnetic fields in the Mo layer of Mo/Fe multilayer.- The role of Fe during hydride formation in the Mg-Fe system: a Moessbauer investigation.- Perturbed angular correlation study of a nanostructured HfO2 film.- Dopants incorporation in ZnO mechanical milled powders sensed by positrons.- Moessbauer effect phase determination in iron oxide-polyaniline nanocomposites.- Nanostructures in calcia stabilized hafnia thin films observed by PAC as a function of temperature.- Resonance Methods.- NMR study of the isotopically engineered Ge single crystals.- Zero-field splittings of NQR spectra for bismuth(III) oxy compounds revealed by quadrupole spin echo envelopes.- Nuclear spin echo model based on Floquet-Lyapunov theory.- 35Cl NQR and XRD Studies on Cs2[Ag(I) x Au(I)1?x Cl2][Au(III)Cl4].- Novel pulsed electron spin resonance system and studies of phosphorus in natural silicon.- Nuclear Moments, Nuclear Polarizations, and Spin Dynamics.- Stimulated polarization wave process in spin 3/2 chains Springer Science + Business Media B.V. 2008.- Magnetic moment of proton halo nucleus 28P.- Production of spin-polarized 17N beam using inverse-kinematics low-energy transfer reactions.- g-Factors of magnetic-rotational states in 85Zr.- Hyperfine anomalies of Sc isotopes (A =44, 44 m, 46 and 47) in iron.- Electric quadrupole moments of neutron-rich nuclei 32Al and 31Al.- Hyperfine interaction of 25Al in ?-Al2O3 and its quadrupole moment.- Magnetic moment of short lived ?-emitter 24mAl.- ?-Ray angular distribution from purely nuclear spin aligned 20F.- Magnetic moment of 48Sc.- Polarization of 23Ne, 24m,25Al and 28P produced through single nucleon pickup and charge-exchange reactions at 100 AMeV.- Investigations in Biology, Chemistry, and Medicine.- Using Moessbauer spectroscopy as key technique in the investigation of nanosized magnetic particles for drug delivery.- 35Cl NQR spectra of group 1 and silver dichloromethanesulfonates.- New image contrast method in magnetic resonance imaging via ultrasound.- Quadrupole coupling constants and isomeric Moessbauer shifts for halogen-containing gold, platinum, niobium, tantalum and antimony compounds.- The DFT-DVM theoretical study of the differences of quadrupole splitting and the iron electronic structure for the rough heme models for ?- and ?-subunits in deoxyhemoglobin and for deoxymyoglobin.- A study of human liver ferritin and chicken liver and spleen using Moessbauer spectroscopy with high velocity resolution.- Ab initio study of the EFG at the N sites in imidazole.- Anomalous HID isotope effect on 35Cl NQR frequencies in piperidinium p-chlorobenzoate.- Measurement of electric field gradient at 117In on the Cu-site in mavicyanin by perturbed angular correlation of ?-rays.- Investigation of the hyperfine properties of deoxy hemoglobin based on its electronic structure obtained by Hartree-Fock-Roothaan procedure.- Theoretical investigation of nuclear quadrupole interactions in DNA at first-principles level.- 35Cl NQR in glassy crystal, 3-chlorothiophene.- Study of 14N NQR response to SORC pulse sequence.- PAC research in biology.- New Directions and Developments in Methodology.- Laser pumping of ions in a cooler buncher.- Optical-coupling nuclear spin maser under highly stabilized low static field.- Cross-relaxation in multiple pulse NQR spin-locking.- Fitting PAC spectra with a hybrid algorithm.- Actual concepts of digital PAC-spectroscopy.- Development of atomic-beam resonance method to measure the nuclear moments of unstable nuclei.- Efficiency-optimized low-cost TDPAC spectrometer using a versatile routing/coincidence unit.- Concluding Remarks.- Hyperfine interactions: the past, the present and the future._x000D_ show more