Kurt Nørgaard Clausen

1999

Antiferromagnetism, crystal fields and hybridisation in UxY₁_-_xPd₃ studied by neutron scattering

Bull, M. J., McEwen, K. A., Eccleston, R. S., Clausen, K. N. & Kockelmann, W., 1999, In: Physica B: Condensed Matter. 261, p. 254-255

Research output: Contribution to journal › Journal article › Research

Defect structure of yttria-stabilized zirconia and its influence on the ionic conductivity at elevated temperatures

Goff, J. P., Hayes, W., Hull, S., Hutchings, M. T. & Clausen, K. N., 1999, In: Physical Review B. 59, 22, p. 14202-14219

Research output: Contribution to journal › Journal article › Research › peer-review

Magnetic dynamics of small α-Fe₂O₃ and NiO particles studied by neutron scattering

Lefmann, K., Bødker, F., Hansen, M. F., Vázquez, H., Christensen, N. B., Lindgård, P.-A., Clausen, K. N. & Mørup, S., 1999, In: The European Physical Journal D. 9, 1-4, p. 491-494 4 p.

Research output: Contribution to journal › Journal article › Research › peer-review

1997

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1996

Jørgensen, M. (Editor), Bechgaard, K. (Editor), Clausen, K. N. (Editor), Feidenhans'l, R. (Editor) & Johannsen, I. (Editor), 1997, Roskilde: Risø National Laboratory. 173 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 933(EN)).

Research output: Book/Report › Report › Research › peer-review

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Dynamics of Magnetic Nanoparticles Studied by Neutron Scattering

Hansen, M. F., Bødker, F., Mørup, S., Lefmann, K., Clausen, K. N. & Lindgård, P.-A., 1997, In: Physical Review Letters. 79, 24, p. 4910-4913

Research output: Contribution to journal › Journal article › Research › peer-review

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1996

Magnetisme i kerner, atomer og enkrystaller

Clausen, K. N., 1996, Funktionelle materialer. Brøndsted, P. & Grønning Sørensen, K. (eds.). Lyngby: DMS, 43 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

1995

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1994

Lindgård, P.-A., Bechgaard, K., Clausen, K. N., Feidenhans'l, R. & Johannsen, I., 1995, Roskilde: Risø National Laboratory. 162 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 779(EN)).

Research output: Book/Report › Report › Research

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1994

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1993

Pedersen, J. S. (Editor), Almdal, K. (Editor), Feidenhans'l, R. (Editor), Clausen, K. N. (Editor) & Bechgaard, K. (Editor), 1994, Roskilde: Risø National Laboratory. 164 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 725(EN)).

Research output: Book/Report › Report › Research › peer-review

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Neutron scattering and magnetic dynamics in insulators, metals and superconductors

Aeppli, G., Littlewood, P., Cheong, S. W., Mook, H. A., Mason, T. E., Clausen, K. N., Hayden, S. M., Taylor, A. D., Perring, T. G. & Fisk, Z., 1994, Perspectives in many-particle physics. Broglia, R. A. (ed.). Amsterdam: North-Holland, p. 205-230 (International School of Physics Enrico Fermi, Course 121).

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

1993

From insulator to metal with hot and cold neutrons

Aeppli, G., Hayden, S. M., Mook, H. A., Mason, T. E., Taylor, A. D., Clausen, K. N., Perring, T. G., Cheong, S. W., Fisk, Z. & Rytz, D., 1993, In: Physica B: Physics of Condensed Matter. 192, 1-2, p. 103-108

Research output: Contribution to journal › Journal article › Research › peer-review

1992

An introduction to Risø

Clausen, K. N., 1992.

Research output: Contribution to conference › Conference abstract for conference › Research

Neutron-diffraction studies of the nuclear magnetic phase diagram of copper

Annila, A. J., Clausen, K. N., Oja, A. S., Tuoriniemi, J. T. & Weinfurter, H., 1992, In: Physical Review B. 45, 14, p. 7772-7788

Research output: Contribution to journal › Journal article › Research

1991

Neutron diffraction studies of the nuclear magnetic phase diagram of copper

Annila, A. J., Clausen, K. N., Oja, A. S., Tuoriniemi, J. T. & Weinfurter, H., 1991, 49 p. (TKK-F-A-685).

Research output: Book/Report › Report › Research › peer-review

1990

Evidence for a magnon energy gap in the spin-slip phase of holmium

Patterson, C., McMorrow, D. F., Godfrin, H., Clausen, K. N. & Lebech, B., 1990, In: Journal of Physics Condensed Matter. 2, 14, p. 3421-3425

Research output: Contribution to journal › Journal article › Research › peer-review

1986

A study of the disorder in heavily doped Ba1-xLaxF2+x by neutron scattering, ionic conductivity and specific heat measurements

Andersen, N. H., Clausen, K. N., Kjems, J. & Schoonman, J., 1986, In: Journal of Physics C: Solid State Physics. 19, 14, p. 2377-2389

Research output: Contribution to journal › Journal article › Research › peer-review

Diffuse neutron scattering study of Cu2−xSe

Cava, R. J., Andersen, N. H. & Clausen, K. N., 1986, In: Solid State Ionics. 18-19, p. 1184-1187

Research output: Contribution to journal › Conference article › Research › peer-review

Neutron Scattering Investigation of the Defect Structure of Y-203-Stabilised ZrO2 and Its Dynamical Behaviour at High Temperatures

Osborn, R., Andersen, N. H., Clausen, K. N., Hackett, M. A., Hayes, W., Hutchings, M. T. & MacDonald, J. E., 1986, In: Materials Science. Forum 7, p. 55-62

Research output: Contribution to journal › Journal article › Research › peer-review

The defect structure of yttria-stabilized zirconia, studied by quasielastic diffuse neutron scattering

Andersen, N. H., Clausen, K. N., Hackett, M. A., Hayes, W., Hutchings, M. T., MacDonald, J. E. & Osborn, R., 1986, In: Physica A+B. 136, 1-3, p. 315-317

Research output: Contribution to journal › Journal article › Research › peer-review

1985

Coherent Neutron Scattering Investigation of the Defect Structure of Yttria- Stabilised Zirconia

Andersen, N. A., Clausen, K. N., Hackett, M. A., Hayes, W., Hutchings, M. T., Macdonald, J. E. & Osborn, R., 1985, Proceedings of the Transport-Structure Relations in Fast Ion and Mixed Conductors. Roskilde: Risø National Laboratory, p. 279-284 1985 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Defect Structure, Thermal Properties and Ionic Conductivity of Heavily Doped Fluorites

Andersen, N. A., Kjems, J. & Clausen, K. N., 1985, Proceedings of the Transport-Structure Relations in Fast Ion and Mixed Conductors. Roskilde: Risø National Laboratory, p. 171-182

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Oxygen Ion Conduction in Solid Oxide Electrolytes with the Fluorite Structure

Sørensen, O. T., Johannesen, O. & Clausen, K. N., 1985, Transport-Structure Relations in Fast Ion and Mixed Conductors: Proceedings of the 6. Risø International Symposium on Metallurgy and Materials Science. Poulsen, F. W. (ed.). Roskilde: Risø National Laboratory, p. 93-117

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Thermally induced frenkel disorder in UO//2 and ThO//2

Macdonald, J. E., Clausen, K. N., Garrard, B., Hackett, M. A., Hayes, W., Osborn, R., Schnabel, P. & Hutchings, M. T., 1985, In: High Temperatures - High Pressures. 17, 1, p. 27-29

Research output: Contribution to journal › Journal article › Research › peer-review

1984

Investigation of oxygen disorder, thermal parameters, lattice vibrations and elastic constants of UO2 and ThO2 at temperatures up to 2 930 K

Clausen, K. N., Hayes, W., Hutchings, M. T., Macdonald, J. E., Osborn, R. & Schnabel, P., 1984, In: Revue de Physique Appliquée. 19, 9, p. 719-722

Research output: Contribution to journal › Journal article › Research › peer-review

Investigation of thermally induced anion disorder in fluorites using neutron scattering techniques

Hutchings, M. T., Clausen, K. N., Dickens, M. H., Hayes, W., Kjems, J., Schnabel, P. G. & Smith, C., 1984, In: Journal of Physics C: Solid State Physics. 17, 22, p. 3903-3940

Research output: Contribution to journal › Journal article › Research › peer-review

Observation of Oxygen Frenkel Disorder in Uranium Dioxide above 2000 K by Use of Neutron-Scattering Techniques

Clausen, K. N., Hayes, W., Macdonald, J. E., Osborn, R. & Hutchings, M. T., 1984, In: Physical Review Letters. 52, 14, p. 1238-1241

Research output: Contribution to journal › Journal article › Research › peer-review

Scaling Properties of the D-Short Range Order in PdDx for Higher D Concentrations

Krexner, G., Ernst, G., Fratzl, P., Blaschko, O. & Clausen, K. N., 1984, In: Solid State Communications. 51, 1, p. 47-50

Research output: Contribution to journal › Journal article › Research › peer-review

1983

Heavily doped M1−xUxF2+2x fluorites studied by quasielastic neutron scattering(M=Ba) and specific heat measurements (M=Pb)

Andersen, N. H., Clausen, K. N. & Kjems, J., 1983, In: Solid State Ionics. 9-10, 1, p. 543-548

Research output: Contribution to journal › Journal article › Research › peer-review

Neutron Diffraction Experiments on Ordered Copper Nuclei at Nanokelvin Temperatures

Clausen, K. N., Huiku, M. T., Jyrkkiö, T. A., Loponen, M. T., Lounasmaa, O. V., Roch, P. R. & Sköld, K., 1983, 37 p. (TKK-F-A; No. 529).

Research output: Book/Report › Report › Research

1981

A Neutron Scattering Study of Lattice Dynamics of HgTe and HgSe

Kepa, H., Giebultowicz, T., Buras, B., Lebech, B. & Clausen, K. N., 1981, University of Copenhagen. 11 p. (KU-HCOE-FL2-R-81-18).

Research output: Book/Report › Report › Research

Magnetic Anisotropy in Single Crystals of Ho2CO17 and Ho2Fe17

Clausen, K. N. & Nielsen, O. V., 1981, In: Journal of Magnetism and Magnetic Materials. 23, 3, p. 237-240

Research output: Contribution to journal › Journal article › Research › peer-review

Magnetic excitations in Ho₂Co₁₇ and Ho₂Fe₁₇. An inelastic neutron scattering study

Clausen, K. N., 1981, Roskilde: Risø National Laboratory. 85 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 426).

Research output: Book/Report › Report › Research

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Neutron Diffraction Study of Magnetic Ordering in Cd1-xMnxTe

Giebultowicz, T., Kepa, H., Buras, B., Clausen, K. N. & Galazka, R. R., 1981, In: Solid State Communications. 40, 4, p. 499-501

Research output: Contribution to journal › Journal article › Research › peer-review

1980

Kurt Nørgaard Clausen

Antiferromagnetism, crystal fields and hybridisation in UxY₁_-_xPd₃ studied by neutron scattering

Defect structure of yttria-stabilized zirconia and its influence on the ionic conductivity at elevated temperatures

Magnetic dynamics of small α-Fe₂O₃ and NiO particles studied by neutron scattering

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1996

Dynamics of Magnetic Nanoparticles Studied by Neutron Scattering

Magnetisme i kerner, atomer og enkrystaller

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1994

Annual progress report of the Department of Solid State Physics 1 January - 31 December 1993

Neutron scattering and magnetic dynamics in insulators, metals and superconductors

From insulator to metal with hot and cold neutrons

An introduction to Risø

Neutron-diffraction studies of the nuclear magnetic phase diagram of copper

Neutron diffraction studies of the nuclear magnetic phase diagram of copper

Evidence for a magnon energy gap in the spin-slip phase of holmium

A study of the disorder in heavily doped Ba1-xLaxF2+x by neutron scattering, ionic conductivity and specific heat measurements

Diffuse neutron scattering study of Cu2−xSe

Neutron Scattering Investigation of the Defect Structure of Y-203-Stabilised ZrO2 and Its Dynamical Behaviour at High Temperatures

The defect structure of yttria-stabilized zirconia, studied by quasielastic diffuse neutron scattering

Coherent Neutron Scattering Investigation of the Defect Structure of Yttria- Stabilised Zirconia

Defect Structure, Thermal Properties and Ionic Conductivity of Heavily Doped Fluorites

Oxygen Ion Conduction in Solid Oxide Electrolytes with the Fluorite Structure

Thermally induced frenkel disorder in UO//2 and ThO//2

Investigation of oxygen disorder, thermal parameters, lattice vibrations and elastic constants of UO2 and ThO2 at temperatures up to 2 930 K

Investigation of thermally induced anion disorder in fluorites using neutron scattering techniques

Observation of Oxygen Frenkel Disorder in Uranium Dioxide above 2000 K by Use of Neutron-Scattering Techniques

Scaling Properties of the D-Short Range Order in PdDx for Higher D Concentrations

Heavily doped M1−xUxF2+2x fluorites studied by quasielastic neutron scattering(M=Ba) and specific heat measurements (M=Pb)

Neutron Diffraction Experiments on Ordered Copper Nuclei at Nanokelvin Temperatures

A Neutron Scattering Study of Lattice Dynamics of HgTe and HgSe

Magnetic Anisotropy in Single Crystals of Ho2CO17 and Ho2Fe17

Magnetic excitations in Ho₂Co₁₇ and Ho₂Fe₁₇. An inelastic neutron scattering study

Neutron Diffraction Study of Magnetic Ordering in Cd1-xMnxTe

A Neutron Study for Phonon Dispersion Relations in HgTe

First-Order Transitions and the Magnetic Phase Diagram of CeSb

First-Order Transitions and the Magnetic Phase Diagram of CeSb

Spin Waves in Ho2Co17

Kurt Nørgaard Clausen

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