B. Hennion

Publication List Details

Period

1976 - 2006

Number

95

Co-Authors

Magnetic resonance peak and nonmagnetic impurities (2006)

Sidis, Y., Bourges, P., Keimer, B., Regnault, L. P., Bossy, J., Ivanov, A., ...

Nonmagnetic Zn impurities are known to strongly suppress superconductivity. We review their effects on the spin excitation spectrum in $\rm YBa_2Cu_3O_{7}$, as investigated by inelastic neutron...

Lattice dynamics and migration enthalpies in CoPt3 and FePd (2004)

Mehaddene, T., Kentzinger, E., Hennion, B., Tanaka, K., Numakura, H., Marty, A., ...

This version is available at the following Publisher URL: http://prb.aps.org

Lattice dynamics and migration enthalpies in CoPt3 and FePd (2004)

Mehaddene, T., Kentzinger, E., Hennion, B., Tanaka, K., Numakura, H., Marty, A., ...

The frequencies of the normal modes of vibration of CoPt3 and FePd single crystals have been measured using inelastic neutron scattering. The measurements were performed in the L12 ordered phase (at...

Lattice dynamics of CuGeO$_3$ : inelastic neutron scattering and model calculations (2002)

Braden, M., Reichardt, W., Hennion, B., Dhalenne, G., Revcoleschi, A.

The lattice dynamics in CuGeO$_3$ has been analyzed by the combination of inelastic neutron scattering studies and lattice dynamical model calculations. We report an almost complete set of dispersion...

Ferromagnetic GaMnAs/GaAs superlattices - MBE growth and magnetic properties (2002)

Sadowski, J., Mathieu, R., Svedlindh, P., Karlsteen, M., Kanski, J., Fu, Y., ...

We have studied the magnetic properties of (GaMnAs)(m)(GaAs)(n) superlattices with magnetic GaMnAs layers of thickness between eight and 16 molecular layers (ML) (23-45 Angstrom), and with...

Ferromagnetic GaMnAs/GaAs superlattices - MBE growth and magnetic properties (2001)

Sadowski, J., Mathieu, R., Svedlindh, P., Karlsteen, M., Kanski, J., Fu, Y., ...

We have studied the magnetic properties of (GaMnAs)m/(GaAs)n superlattices with magnetic GaMnAs layers of thickness between 8 and 16 molecular layers (ML) (23-45 \AA), and with nonmagnetic GaAs...

Magnetic resonance peak and nonmagnetic impurities (2000)

Sidis, Y., Bourges, P., Keimer, B., Regnault, L. P., Bossy, J., Ivanov, A., ...

Nonmagnetic Zn impurities are known to strongly suppress superconductivity. We review their effects on the spin excitation spectrum in $\rm YBa_2Cu_3O_{7}$, as investigated by inelastic neutron...

Quantum Impurities and the Neutron Resonance Peak in ${\bf YBa_2 Cu_3 O_7}$: Ni versus Zn (1999)

Sidis, Y., Bourges, P., Fong, H. F., Keimer, B., Regnault, L. P., Bossy, J., ...

The influence of magnetic (S=1) and nonmagnetic (S=0) impurities on the spin dynamics of an optimally doped high temperature superconductor is compared in two samples with almost identical...

Inelastic neutron scattering studies on Sr§2RuO§4. (1999)

Braden, M., Sidis, Y., Bourges, P., Hennion, B., Reichardt, W., Nishizaki, S., ...

22nd Internat.Conf.on Low Temperature Physics (LT22), Espoo and Helsinki, August 4-11, 1999

Double gap and solitonic excitations in the spin-Peierls chain CuGeO3 (1998)

Ain, M., Lorenzo, J. E., Regnault, L. P., Dhalenne, G., Revcolevschi, A., Hennion, B., ...

We have studied magnetic excitations in the dimerized spin-Peierls phase of CuGeO3, by high resolution inelastic neutron scattering. We measured the well-defined spin triplet dispersive mode which is...

Spin-phonon Kopplung in CuGeO§3. (1998)

Braden, M., Hennion, B., Reichardt, W., Dhalenne, G., Revcolevschi, A.

62.Physikertagung gemeinsam mit der Frühjahrstagung DPG, Regensburg, 23.-27.März 1998

Spin-phonon Wechselwirkung in CuGeO§3. (1998)

Braden, M., Hennion, B., Reichardt, W., Dhalenne, G., Revcolevschi, A.

6.Jahrestagung der Deutschen Gesellschaft für Kristallographie (DGK), Karlsruhe, 2.-5.März 1998

Structural aspects of inorganic spin peierls compounds. (1998)

Braden, M., Heger, G., Hennion, B., Reichardt, W., Dhalenne, G., Revcolevschi, A.

18th European Crystallographic Meeting (ECM'98), Prague, CZ, August 15-18, 1998

Diffuse scattering in K1-x(ND4)x I mixed crystals (1993)

Ravy, S., Hennion, B.

We have used thermal neutron scattering and x-ray diffraction to investigate the short range order correlations in the orientational glassy phase of K1-x(ND4)xI. Single crystals with ammonium...

Phonons in orientationally disordered neopentane C(CD3)4 (1993)

Debeau, M., Depondt, Ph., Hennion, B., Reichardt, W.

The phonons of deuteriated neopentane C(CD3)4 single crystals in the orientationally disordered phase were measured at T = 173 K by coherent inelastic neutron scattering, yielding very broad bands...

Anomalous features of the CDW transition in metallic 2H dichalcogenides (1993)

Ayache, C., Currat, R., Hennion, B., Molinie, P.

The metallic dichalcogenides of transition metals which cystallise in the trigonal prismatic 2H structure, are considered as a model family for the study of charge-density-wave transitions of the...

Dynamics and charge density wave collective excitations of the blue bronze (1993)

Pouget, J., Hennion, B., Sato, M.

Recent neutron scattering investigations of the pretransitional dynamics and of the phase and amplitude excitations of the charge density wave (CDW) condensate of the blue bronze are reviewed. It is...

Anomalous features of the CDW transition in metallic 2H dichalcogenides (1993)

Ayache, C., Currat, R., Hennion, B., Molinie, P.

The metallic dichalcogenides of transition metals which cystallise in the trigonal prismatic 2H structure, are considered as a model family for the study of charge-density-wave transitions of the...

Diffuse scattering in K1-x(ND4)x I mixed crystals (1993)

Ravy, S., Hennion, B.

We have used thermal neutron scattering and x-ray diffraction to investigate the short range order correlations in the orientational glassy phase of K1-x(ND4)xI. Single crystals with ammonium...

Dynamics and charge density wave collective excitations of the blue bronze (1993)

Pouget, J., Hennion, B., Sato, M.

Recent neutron scattering investigations of the pretransitional dynamics and of the phase and amplitude excitations of the charge density wave (CDW) condensate of the blue bronze are reviewed. It is...

Phonons in orientationally disordered neopentane C(CD3)4 (1993)

Debeau, M., Depondt, Ph., Hennion, B., Reichardt, W.

The phonons of deuteriated neopentane C(CD3)4 single crystals in the orientationally disordered phase were measured at T = 173 K by coherent inelastic neutron scattering, yielding very broad bands...

Anomalous features of the CDW transition in metallic 2H dichalcogenides (1993)

Ayache, C., Currat, R., Hennion, B., Molinie, P.

The metallic dichalcogenides of transition metals which cystallise in the trigonal prismatic 2H structure, are considered as a model family for the study of charge-density-wave transitions of the...

Diffuse scattering in K1-x(ND4)x I mixed crystals (1993)

Ravy, S., Hennion, B.

We have used thermal neutron scattering and x-ray diffraction to investigate the short range order correlations in the orientational glassy phase of K1-x(ND4)xI. Single crystals with ammonium...

Dynamics and charge density wave collective excitations of the blue bronze (1993)

Pouget, J., Hennion, B., Sato, M.

Recent neutron scattering investigations of the pretransitional dynamics and of the phase and amplitude excitations of the charge density wave (CDW) condensate of the blue bronze are reviewed. It is...

Phonons in orientationally disordered neopentane C(CD3)4 (1993)

Debeau, M., Depondt, Ph., Hennion, B., Reichardt, W.

The phonons of deuteriated neopentane C(CD3)4 single crystals in the orientationally disordered phase were measured at T = 173 K by coherent inelastic neutron scattering, yielding very broad bands...

Inelastic neutron scattering study of icosahedral AlFeCu quasicrystal (1992)

Quilichini, M., Hennion, B., Heger, G., Lefebvre, S., Quivy, A.

Dynamical properties of quasiperiodic structures are rather tricky and far from being understood. For quasicrystals only little information is available both theoretically and experimentally. In this...

Inelastic neutron scattering study of icosahedral AlFeCu quasicrystal (1992)

Quilichini, M., Hennion, B., Heger, G., Lefebvre, S., Quivy, A.

Dynamical properties of quasiperiodic structures are rather tricky and far from being understood. For quasicrystals only little information is available both theoretically and experimentally. In this...

Inelastic neutron scattering study of icosahedral AlFeCu quasicrystal (1992)

Quilichini, M., Hennion, B., Heger, G., Lefebvre, S., Quivy, A.

Dynamical properties of quasiperiodic structures are rather tricky and far from being understood. For quasicrystals only little information is available both theoretically and experimentally. In this...

Neutron diffraction study of the magnetic ordering of the Cu`+`+ spins in Nd§1§.§5Ba§1§.§5Cu§3O§6§+§x. (1992)

Moudden, A.H., Schweiss, P., Hennion, B., Gehring, P.M., Shirane, G., Hikada, Y.

Proc.of the 3rd Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Kanazawa, J, July 22 - 26, 1991 Part II

Inelastic neutron scattering study of acoustic modes in a monodomain AlCuFe quasicrystal (1990)

Quilichini, M., Heger, G., Hennion, B., Lefebvre, S., Quivy, A.

Inelastic neutron scattering results evidenced for the first time that acoustic phonon modes can be observed for a quasicrystal. The triple-axes experiments have been performed on a small monodomain...

Inelastic neutron scattering study of acoustic modes in a monodomain AlCuFe quasicrystal (1990)

Quilichini, M., Heger, G., Hennion, B., Lefebvre, S., Quivy, A.

Inelastic neutron scattering results evidenced for the first time that acoustic phonon modes can be observed for a quasicrystal. The triple-axes experiments have been performed on a small monodomain...

Inelastic neutron scattering study of acoustic modes in a monodomain AlCuFe quasicrystal (1990)

Quilichini, M., Heger, G., Hennion, B., Lefebvre, S., Quivy, A.

Inelastic neutron scattering results evidenced for the first time that acoustic phonon modes can be observed for a quasicrystal. The triple-axes experiments have been performed on a small monodomain...

Magnetic excitations in CuO. (1989)

Ain, M., Reichardt, W., Hennion, B., Pepy, G., Wanklyn, B.M.

Proc.of the Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Stanford, Calif., July 23 - 28, 1989 Part II

Phonons in YBa§2Cu§3O§7§-§d§e§l§t§a. (1989)

Reichardt, W., Pyka, N., Pintschovius, L., Hennion, B., Collin, G.

Proc.of the Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Stanford, Calif., July 23 - 28, 1989 Part I

MAGNETIC FIELD DEPENDENCE OF STATIC CORRELATIONS AND SPIN DYNAMICS OF REENTRANT SPIN GLASSES STUDIED BY NEUTRON SCATTERING (1988)

Hennion, M., Hennion, B., Mirebeau, I., Lequien, S., Hippert, F.

We report small angle (SANS) and inelastic neutron scattering in zero and applied field for a-FeMn, NiMn and AuFe at composition where both ferromagnetic and frustration characters occur. We discuss...

NEUTRON INVESTIGATION OF THE SPIN GLASS ORDER PARAMETER FOR T ≪ Tg (1988)

Alloul, H., Hennion, B., Mendels, P.

Inelastic neutron scattering experiments have been performed on a Cu80Mn20 RKKY spin glass. The quasi elastic scattering is found negligibly small below Tg / 2 while a q independent T2 decrease of...

MAGNETIC FIELD DEPENDENCE OF STATIC CORRELATIONS AND SPIN DYNAMICS OF REENTRANT SPIN GLASSES STUDIED BY NEUTRON SCATTERING (1988)

Hennion, M., Hennion, B., Mirebeau, I., Lequien, S., Hippert, F.

We report small angle (SANS) and inelastic neutron scattering in zero and applied field for a-FeMn, NiMn and AuFe at composition where both ferromagnetic and frustration characters occur. We discuss...

NEUTRON INVESTIGATION OF THE SPIN GLASS ORDER PARAMETER FOR T ≪ Tg (1988)

Alloul, H., Hennion, B., Mendels, P.

Inelastic neutron scattering experiments have been performed on a Cu80Mn20 RKKY spin glass. The quasi elastic scattering is found negligibly small below Tg / 2 while a q independent T2 decrease of...

MAGNETIC FIELD DEPENDENCE OF STATIC CORRELATIONS AND SPIN DYNAMICS OF REENTRANT SPIN GLASSES STUDIED BY NEUTRON SCATTERING (1988)

Hennion, M., Hennion, B., Mirebeau, I., Lequien, S., Hippert, F.

We report small angle (SANS) and inelastic neutron scattering in zero and applied field for a-FeMn, NiMn and AuFe at composition where both ferromagnetic and frustration characters occur. We discuss...

NEUTRON INVESTIGATION OF THE SPIN GLASS ORDER PARAMETER FOR T ≪ Tg (1988)

Alloul, H., Hennion, B., Mendels, P.

Inelastic neutron scattering experiments have been performed on a Cu80Mn20 RKKY spin glass. The quasi elastic scattering is found negligibly small below Tg / 2 while a q independent T2 decrease of...

Phonon anomalies in La§2NiO§4. (1988)

Pintschovius, L., Bassat, J.M., Odier, P., Gervais, F., Hennion, B., Reichardt, W.

Proc.of the Internat.Conf.on High-Temperature Superconductors and Materials and Mechanisms of Superconductivity, Interlaken, CH, February 29 - March 4, 1988

Phonons dans le YBaCuO. (1988)

Pintschovius, L., Reichardt, W., Hennion, B.

Vortr.: R.C.P. 'Magnetisme-Liquide de Fermi-Supraconductivite', Caen, F, 25-27 Mai, 1988

Quasi elastic coherent neutron scattering in the disordered phase of CBr 4 : experimental evidence of local order and rotational dynamics of molecules (1984)

More, M., Lefebvre, J., Hennion, B.

Experimental results on neutron diffuse scattering in the plastic phase of CBr4 (T > 320 K) are reported The wave vector and temperature dependences of intensities and widths of quasi elastic lines...

Transverse acoustic phonons in germanium near the melting point (1984)

Hennion, B., Schott, M.

The transverse acoustic phonon dispersion in germanium has been studied along [111] and [100] up to 935 °C, only 2 degrees below the melting point Tm. No evidence of softening is found, neither near...

Quasi elastic coherent neutron scattering in the disordered phase of CBr 4 : experimental evidence of local order and rotational dynamics of molecules (1984)

More, M., Lefebvre, J., Hennion, B.

Experimental results on neutron diffuse scattering in the plastic phase of CBr4 (T > 320 K) are reported The wave vector and temperature dependences of intensities and widths of quasi elastic lines...

Transverse acoustic phonons in germanium near the melting point (1984)

Hennion, B., Schott, M.

The transverse acoustic phonon dispersion in germanium has been studied along [111] and [100] up to 935 °C, only 2 degrees below the melting point Tm. No evidence of softening is found, neither near...

Quasi elastic coherent neutron scattering in the disordered phase of CBr 4 : experimental evidence of local order and rotational dynamics of molecules (1984)

More, M., Lefebvre, J., Hennion, B.

Experimental results on neutron diffuse scattering in the plastic phase of CBr4 (T > 320 K) are reported The wave vector and temperature dependences of intensities and widths of quasi elastic lines...

Transverse acoustic phonons in germanium near the melting point (1984)

Hennion, B., Schott, M.

The transverse acoustic phonon dispersion in germanium has been studied along [111] and [100] up to 935 °C, only 2 degrees below the melting point Tm. No evidence of softening is found, neither near...

Order-disorder transition and spin-waves in Ni§3Mn. (1982)

Blanckenhagen, P.von, Lin, C., Hennion, B., Hennion, M.

Yamada Conf.on Neutron Scattering of Condensed Matter, Hakone, J, September 1-4, 1982

PHONON DISPERSION AND TRANSVERSE MODE SOFTENING IN RbFeCl3 (1981)

Petitgrand, D., Hennion, B., Escribe-Filippini, C., Legrand, S.

Phonon dispersion curves of RbFeCl3 have been measured by neutron scattering. For wave vectors in the hexagonal plane the transverse phonons polarized along Z are found to have very low energies....

PHONON DISPERSION AND TRANSVERSE MODE SOFTENING IN RbFeCl3 (1981)

Petitgrand, D., Hennion, B., Escribe-Filippini, C., Legrand, S.

Phonon dispersion curves of RbFeCl3 have been measured by neutron scattering. For wave vectors in the hexagonal plane the transverse phonons polarized along Z are found to have very low energies....

PHONON DISPERSION AND TRANSVERSE MODE SOFTENING IN RbFeCl3 (1981)

Petitgrand, D., Hennion, B., Escribe-Filippini, C., Legrand, S.

Phonon dispersion curves of RbFeCl3 have been measured by neutron scattering. For wave vectors in the hexagonal plane the transverse phonons polarized along Z are found to have very low energies....

Evidence of a first order magnetic phase transition in FeI2 by neutron scattering (1980)

Petitgrand, D., Hennion, B., Escribe, C.

Neutron scattering by magnetic Bragg reflections in FeI2 is found to exhibit a sharp discontinuity at Tc = 8.95 K. At this temperature the order parameter abruptly falls from 0.83 to zero revealing...

Evidence of a first order magnetic phase transition in FeI2 by neutron scattering (1980)

Petitgrand, D., Hennion, B., Escribe, C.

Neutron scattering by magnetic Bragg reflections in FeI2 is found to exhibit a sharp discontinuity at Tc = 8.95 K. At this temperature the order parameter abruptly falls from 0.83 to zero revealing...

Evidence of a first order magnetic phase transition in FeI2 by neutron scattering (1980)

Petitgrand, D., Hennion, B., Escribe, C.

Neutron scattering by magnetic Bragg reflections in FeI2 is found to exhibit a sharp discontinuity at Tc = 8.95 K. At this temperature the order parameter abruptly falls from 0.83 to zero revealing...

Magnetic excitations in HoZn and ErCu compounds (1979)

Hennion, B., Pierre, J.

We have studied the magnetic excitations in the antiferromagnet ErCu at 4.3 K and in the ferromagnet HoZn between 4.2 and 30 K. We deduce the interatomic interactions and the order of magnitude of...

Magnetic excitations in HoZn and ErCu compounds (1979)

Hennion, B., Pierre, J.

We have studied the magnetic excitations in the antiferromagnet ErCu at 4.3 K and in the ferromagnet HoZn between 4.2 and 30 K. We deduce the interatomic interactions and the order of magnitude of...

Magnetic excitations in HoZn and ErCu compounds (1979)

Hennion, B., Pierre, J.

We have studied the magnetic excitations in the antiferromagnet ErCu at 4.3 K and in the ferromagnet HoZn between 4.2 and 30 K. We deduce the interatomic interactions and the order of magnitude of...

Magnetic excitations in the cubic antiferromagnet ErCu (1978)

Pierre, J., Morin, P., Schmitt, D., Hennion, B.

The magnetic excitations of the antiferromagnetic compound ErCu (cubic CsCl structure) have been studied by inelastic neutron scattering at 4.3 K. The data are analysed within a generalized...

Magnetic excitations in the cubic antiferromagnet ErCu (1978)

Pierre, J., Morin, P., Schmitt, D., Hennion, B.

The magnetic excitations of the antiferromagnetic compound ErCu (cubic CsCl structure) have been studied by inelastic neutron scattering at 4.3 K. The data are analysed within a generalized...

Magnetic excitations in the cubic antiferromagnet ErCu (1978)

Pierre, J., Morin, P., Schmitt, D., Hennion, B.

The magnetic excitations of the antiferromagnetic compound ErCu (cubic CsCl structure) have been studied by inelastic neutron scattering at 4.3 K. The data are analysed within a generalized...

Lattice dynamics of transition metal oxides. (1978)

Kress, W., Reichardt, W., Wagner, V., Kugel, G., Hennion, B.

Balkanski, M.[Hrsg.]: Lattice Dynamics. Proc.of the Internat.Conf., Paris, September 5-9, 1977. Paris: Flammarion 1978. S.77-80

The 193 k phase transition in RbCaf3 : II. critical neutron scattering (1977)

Almairac, R., Rousseau, M., Gesland, J.Y., Nouet, J., Hennion, B.

High resolution inelastic neutron scattering constant Q scans have been performed near the 193 K cubic (O1h) to tetragonal (D184h) phase transition in RbCaF3. A divergent temperature dependent...

The 193 k phase transition in RbCaf3 : II. critical neutron scattering (1977)

Almairac, R., Rousseau, M., Gesland, J.Y., Nouet, J., Hennion, B.

High resolution inelastic neutron scattering constant Q scans have been performed near the 193 K cubic (O1h) to tetragonal (D184h) phase transition in RbCaF3. A divergent temperature dependent...

The 193 k phase transition in RbCaf3 : II. critical neutron scattering (1977)

Almairac, R., Rousseau, M., Gesland, J.Y., Nouet, J., Hennion, B.

High resolution inelastic neutron scattering constant Q scans have been performed near the 193 K cubic (O1h) to tetragonal (D184h) phase transition in RbCaF3. A divergent temperature dependent...

Soft phonon and central peak in RbCaf3 (1976)

Rousseau, M., Nouet, J., Almairac, R., Hennion, B.

We briefly present some results of preliminary neutron scattering experiments showing unambiguously the coexistence of a central peak and a soft phonon near the 193 K phase transition in RbCaF3.

Soft phonon and central peak in RbCaf3 (1976)

Rousseau, M., Nouet, J., Almairac, R., Hennion, B.

We briefly present some results of preliminary neutron scattering experiments showing unambiguously the coexistence of a central peak and a soft phonon near the 193 K phase transition in RbCaF3.

Soft phonon and central peak in RbCaf3 (1976)

Rousseau, M., Nouet, J., Almairac, R., Hennion, B.

We briefly present some results of preliminary neutron scattering experiments showing unambiguously the coexistence of a central peak and a soft phonon near the 193 K phase transition in RbCaF3.

Vibrational modes of hemoglobin in red blood cells.

Martel, P, Calmettes, P, Hennion, B

Equine red blood cells were washed in saline heavy water (2H2O) to exchange the hydrogen atoms of the non-hemoglobin components with deuterons. This led to novel neutron scattering measurements of...

Vibrational modes of hemoglobin in red blood cells.

Martel, P, Calmettes, P, Hennion, B

Equine red blood cells were washed in saline heavy water (2H2O) to exchange the hydrogen atoms of the non-hemoglobin components with deuterons. This led to novel neutron scattering measurements of...