Photo of Bo Jakobsen
  • Universitetsvej 1, 27.2

    DK-4000 Roskilde

    Denmark

20042019
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Research Output 2004 2019

2019

Huginn: A Peltier-based sub-cryostat for neutron scattering

Jakobsen, B., Holmes, A., Rasmussen, T. S., Schneider, H., Pettersson, A., Hiess, A. & Niss, K., 2019, In : Journal of Neutron Research. 21, 1-2, p. 47-57 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2018

High-pressure cell for simultaneous dielectric and neutron spectroscopy

Sanz, A., Hansen, H. W., Jakobsen, B., Pedersen, I. H., Capaccioli, S., Adrjanowicz, K., Paluch, M., Gonthier, J., Frick, B., Lelièvre-Berna, E., Peters, J. & Niss, K., 2018, In : Review of Scientific Instruments. 89, 2, 9 p., 023904.

Research output: Contribution to journalJournal articleResearchpeer-review

2016

A multiple length scale description of the mechanism of elastomer stretching

Neuefeind, J., Skov, A. L., Daniels, J. E., Honkimäki, V., Jakobsen, B., Oddershede, J. & Poulsen, H. F., 2016, In : RSC Advances. 6, 98, p. 95910-95919 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Thermalization calorimetry: A simple method for investigating glass transition and crystallization of supercooled liquids

Jakobsen, B., Sanz, A., Niss, K., Hecksher, T., Pedersen, I. H., Rasmussen, T. S., Christensen, T. E., Olsen, N. B. & Dyre, J. C., 19 May 2016, In : A I P Advances. 6, 16 p., 055019.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2015

Communication: Slow supramolecular mode in amine and thiol derivatives of 2-ethyl-1-hexanol revealed by combined dielectric and shear-mechanical studies

Adrjanowicz, K., Jakobsen, B., Hecksher, T., Kaminski, K., Dulski, M., Paluch, M. & Niss, K., 12 Nov 2015, In : Journal of Chemical Physics. 143, 181102.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Communication: High pressure specific heat spectroscopy reveals simple relaxation behavior of glass forming molecular liquid

Roed, L. A., Niss, K. & Jakobsen, B., 9 Dec 2015, In : Journal of Chemical Physics. 143, 221101.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Mathematical model quantifies multiple daylight exposure and burial events for rock surfaces using luminescence dating

Freiesleben, T., Sohbati, R., Murray, A., Jain, M., al Khasawneh, S., Hvidt, S. & Jakobsen, B., 2015, In : Radiation Measurements. 81, p. 16–22

Research output: Contribution to journalJournal articleResearchpeer-review

Oscillatory shear and high-pressure dielectric study of 5-methyl-3-heptanol

Hecksher, T., Jakobsen, B., Dyre, J. C., Gainaru, C., Böhmer, R., Pawlus, S., Paluch, M., Figuli, R. & Wilhelm, M., 2014, In : Colloid and Polymer Science. 292, 8, p. 1913-1921 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Shear-Modulus Investigations of Monohydroxy Alcohols: Evidence for a Short-Chain-Polymer Rheological Response

Hecksher, T., Jakobsen, B., Dyre, J. C., Figuli, R., Gainaru, C., Wilhelm, M. & Böhmer, R., 2014, In : Physical Review Letters. 112, 098301, 098301.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2012
Open Access
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Effusivity based AC-calorimetry

Jakobsen, B. & Christensen, T. E., 2012.

Research output: Contribution to conferencePosterResearch

2011

A Combined Measurement of Thermal and Mechanical Relaxation

Christensen, T. E., Jakobsen, B., Papini, J. J., Hecksher, T., Dyre, J. C. & Olsen, N. B., 2011, In : Journal of Non-Crystalline Solids. 357, 2, p. 346-350

Research output: Contribution to journalJournal articleResearchpeer-review

High-energy diffraction microscopy at the advanced photon source

Lienert, U., Li, S. F., Hefferan, C. M., Lind, J., Suter, R. M., Bernier, J. V., Barton, N. R., Brandes, M. C., Mills, M. J., Miller, M. P., Jakobsen, B. & Pantleon, W., Jul 2011, In : J O M. 63, 7, p. 70-77 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Predicting the density-scaling exponent of a glass-forming liquid from Prigogine–Defay ratio measurements

Gundermann, D., Pedersen, U. R., Hecksher, T., Bailey, N., Jakobsen, B., Christensen, T. E., Olsen, N. B., Schrøder, T., Fragiadakis, D., Casalini, R., Roland, C. M., Dyre, J. C. & Niss, K., 2011, In : Nature Physics. 7, 10, p. 816–821 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2010

Advances in characterization of deformation structures by high resolution reciprocal space mapping

Pantleon, W., Wejdemann, C., Jakobsen, B., Lienert, U. & Friis Poulsen, H., 2010, Challenges in materials science and possibilities in 3D and 4D characterization techniques: Proceedings of the 31st Risø International Symposium on Materials Science. Hansen, N., Juul Jensen, D., Nielsen, S. F., Poulsen, H. F. & Ralph, B. (eds.). Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, p. 79-100 22 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Frequency-dependent specific heat from thermal effusion in spherical geometry

Jakobsen, B., Olsen, N. B. & Christensen, T. E., 2010, In : Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 81, 6, p. 061505 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Evolution of deformation structures under varying loading conditions followed in situ by high angular resolution 3DXRD

Pantleon, W., Wejdemann, C., Jakobsen, B., Lienert, U. & Poulsen, H. F., 2009, In : Materials Science & Engineering: A. 524, 1-2, p. 55-63

Research output: Contribution to journalJournal articleResearchpeer-review

Prevalence of approximate square root(time) relaxation for the dielectric alpha process in viscous organic liquids

Nielsen, A., Christensen, T. E., Jakobsen, B., Niss, K., Olsen, N. B., Richert, R. & Dyre, J. C., 17 Apr 2009, In : Journal of Chemical Physics. 130, 15, 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Stability of dislocation structures in copper towards stress relaxation investigated by high angular resolution 3D X-ray diffraction

Jakobsen, B., Poulsen, H. F., Lienert, U., Bernier, J., Gundlach, C. & Pantleon, W., 2009, In : Physica Status Solidi - A - Applications and Materials Science. 206, 1, p. 21-31 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Direct observation of strain in bulk subgrains and dislocation walls by high angular resolution three-dimensional X-ray diffraction

Jakobsen, B., Lienert, U., Almer, J., Poulsen, H. F. & Pantleon, W., 2008, In : Materials Science & Engineering: A. 483-484, p. 641-643

Research output: Contribution to journalJournal articleResearchpeer-review

Glass-forming liquids: one or more "order" parameters"

Bailey, N., Christensen, T. E., Jakobsen, B., Niss, K., Olsen, N. B., Pedersen, U. R., Schrøder, T. & Dyre, J. C., 2008, In : Journal of Physics: Condensed Matter. 20, 24, 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Investigation of the shear-mechanical and dielectric relaxation processes in two monoalcohols close to the glass transition

Jakobsen, B., Maggi, C., Christensen, T. E. & Dyre, J. C., 2008, In : Journal of Chemical Physics. 129, 18, 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Supercooled liquid dynamics studied via shear-mechanical spectroscopy

Maggi, C., Jakobsen, B., Christensen, T. E., Olsen, N. B. & Dyre, J. C., 2008, In : Journal of Physical Chemistry B. 112, 51, p. 16320-16325 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2007

3-dimensional characterization of polycrystalline bulk materials using high-energy synchrotron radiation

Lienter, U., Almer, J., Jakobsen, B., Pantleon, W., Poulsen, H. F., Hennessy, D., Xiao, C. & Suter, R. M., 2007, In : Materials Science Forum. 539-543, p. 2353-2358 6 p.

Research output: Contribution to journalConference articleResearchpeer-review

Direct determination of elastic strains and dislocation densities in individual subgrains in deformation structures

Jakobsen, B., Poulsen, H. F., Lienert, U. & Pantleon, W., 2007, In : Acta Materialia. 55, 10, p. 3421-3430 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Investigation of the deformation structure in an aluminium magnesium alloy by high angular resolution three-dimensional X-ray diffraction

Jakobsen, B., Poulsen, H. F., Lienert, U., Huang, X. & Pantleon, W., 2007, In : Scripta Materialia. 56, 9, p. 769-772

Research output: Contribution to journalJournal articleResearchpeer-review

Properties and dynamics of bulk subgrains probed in-situ using a novel x-ray diffraction method.

Jakobsen, B., Lienert, U., Almer, J., Pantleon, W. & Poulsen, H. F., 2007, Fundamentals of deformation and annealing: proceedings of the International Symposium held to coincide with the retirement of Professor John Humphreys in Manchester, UK, 5th-7th September 2006. Prangnell, P. B. & Bate, P. S. (eds.). Trans Tech Publications, p. 613-618 6 p. (Materials Science Forum; No. 550).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Streamline topology in the near-wake of a circular cylinder at low Reynolds numbers

Brøns, M., Jakobsen, B., Niss, K., Bisgaard, A. & Voigt, L., 2007, In : Journal of Fluid Mechanics. 584, 23

Research output: Contribution to journalJournal articleResearchpeer-review

2006

Formation and subdivision of deformation structures

Jakobsen, B., Poulsen, H. F., Lienert, U., Almer, J., Shastri, S. D., Sørensen, H. O., Gundlach, C. & Pantleon, W., 2006, In : Science. 312, 5775, p. 889-892 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

In-situ observation of individual subgrains by 3dxrd during deformation and recovery.

Pantleon, W., Jakobsen, B., Lienert, U., Almer, J., Gundlach, C. & Poulsen, H. F., 2006, Anisotropy, Texture, Dislocations and Multiscale Modeling in Finite Plasticity & Viscoplasticity, and Metal Forming : Proceedings of PLASTICITY '06: The Twelfth International Symposium on Plasticity and its Current Applications. Khan, A. S. & Kazmiy, R. (eds.). NEAT PRESS, p. 664-666 3 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Mapping grains and their dynamics in three dimensions

Sørensen, H. O., Jakobsen, B., Knudsen, E., Lauridsen, E. M., Nielsen, S. F., Poulsen, H. F., Schmidt, S., Winther, G. & Margulies, L., 2006, In : Nuclear Instruments and Methods in Physics Reseach B. 246, 1, p. 232-237 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2005

Dielectric and shear mechanical alpha and beta relaxations in seven glass-forming liquids

Jakobsen, B., Niss, K. & Olsen, N. B., 2005, In : Journal of Chemical Physics. 123, p. 234511

Research output: Contribution to journalJournal articleResearchpeer-review

Dielectric and shear mechanical relaxations in glass-forming liquids: A test of the Gemant-DiMarzio-Bishop model

Niss, K., Jakobsen, B. & Olsen, N. B., 2005, In : Journal of Chemical Physics. 123, p. 234510 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ultra-high angular resolution 3dxrd for observing bulk subgrains

Jakobsen, B., Lienert, U., Almer, J., Poulsen, H. F. & Pantleon, W., 2005.

Research output: Contribution to conferencePosterResearch

2004

Observation of dislocation structure evolution by analysis of x-ray peak profiles from individual bulk grains.

Lienert, U., Almer, J., Jakobsen, B., Poulsen, H. F. & Pantleon, W., 2004, Proceedings of the 25th Risø International Symposium on Materials Science: Solution of Deformation Microstructures in 3D. Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, p. 417-422

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review