40 citations · 236 across the 17 of their papers we have counts for
17 papers
Gradual emergence of superconductivity in underdoped LSCO
Ana-Elena Tutueanu, Machteld E. Kamminga, Tim B. Tejsner +13
We present triple-axis neutron scattering studies of low-energy magnetic fluctuations in strongly underdoped LaSrCuO with , and , providing…
Nanocriticality in the magnetic phase transition of CoO nanoparticles
Machteld E. Kamminga, Jonas Okkels Birk, Jari í Hjøllum +11
The universal theory of critical phase transitions describes the critical behavior at second-order phase transitions in infinitely large systems. With the increased contemporary in…
Spin dynamics of the director state in frustrated hyperkagome systems
Henrik Jacobsen, Ovidiu Florea, Elsa Lhotel +10
We present an experimental study of the magnetic structure and dynamics of two frustrated hyperkagome compounds, Gd3Ga5O12 and Gd3Al5O12. It has previously been shown that Gd3Ga5O1…
Correlated electron metal properties of the honeycomb ruthenate NaRuO
L. S. I. Veiga, M. Etter, E. Cappelli +7
We report the synthesis and characterisation of polycrystalline NaRuO, a layered material in which the Ru ( configuration) form a honeycomb lattice. The optima…
Magnetically induced metal-insulator transition in Pb2CaOsO6
Henrik Jacobsen, Hai L. Feng, Andrew J. Princep +14
We report on the structural, magnetic, and electronic properties of two new double-perovskites synthesized under high pressure; Pb2CaOsO6 and Pb2ZnOsO6. Upon cooling below 80 K, Pb…
Nature of the magnetic stripes in fully oxygenated LaCuO
Ana-Elena Tutueanu, Henrik Jacobsen, Pia Jensen Ray +12
We present triple-axis neutron scattering studies of static and dynamic magnetic stripes in an optimally oxygen-doped cuprate superconductor, LaCuO, which exhibits a…
MJOLNIR: A Software Package for Multiplexing Neutron Spectrometers
Jakob Lass, Henrik Jacobsen, Daniel G. Mazzone +1
Novel multiplexing triple-axis neutron scattering spectrometers yield significant improvements of the common triple-axis instruments. While the planar scattering geometry keeps ens…
Commissioning of the novel Continuous Angle Multi-Energy Analysis Spectrometer at the Paul Scherrer Institut
Jakob Lass, Henrik Jacobsen, Kristine M. L. Krighaar +18
We report on the commissioning results of the cold neutron multiplexing secondary spectrometer CAMEA (\textbf{C}ontinuous \textbf{A}ngle \textbf{M}ulti-\textbf{E}nergy \textbf{A}na…
Strong quantum fluctuations due to competition between magnetic phases in a pyrochlore iridate
Henrik Jacobsen, Cameron D. Dashwood, Elsa Lhotel +6
We report neutron diffraction measurements of the magnetic structures in two pyrochlore iridates, Yb2Ir2O7 and Lu2Ir2O7. Both samples exhibit the all-in-all-out magnetic structure…
Magnetic structure and excitations of the topological semimetal YbMnBi
Jian-Rui Soh, Henrik Jacobsen, Bachir Ouladdiaf +9
We investigated the magnetic structure and dynamics of YbMnBi, with elastic and inelastic neutron scattering, to shed light on the topological nature of the charge carriers in…
Evidence for ground state and defect-induced spin glass behaviour in the pyrochlore osmate YOsO
N. R. Davies, C. V. Topping, H. Jacobsen +14
We present AC and DC magnetometry, heat capacity, muon spin relaxation (SR) and resonant inelastic X-ray scattering (RIXS) studies of the pyrochlore osmate YOsO. We…
Absence of magnetic ordering and field induced phase diagram in the Gadolinium Aluminium garnet
O. Florea, E. Lhotel, H. Jacobsen +2
The robustness of spin liquids with respect to small perturbations, and the way magnetic frustration can be lifted by slight changes in the balance between competing magnetic inter…
Distinct nature of static and dynamic magnetic stripes in cuprate superconductors
H. Jacobsen, S. L. Holm, M. -E. Lacatusu +9
We present detailed neutron scattering studies of the static and dynamic stripes in an optimally doped high-temperature superconductor, LaCuO. We find that the dynamic…
Magnetic fluctuations in pair density wave superconductors
M. H. Christensen, H. Jacobsen, T. M. Maier +1
Pair density wave superconductivity constitutes a novel electronic condensate proposed to be realized in certain unconventional superconductors. Establishing its potential existenc…
Neutron scattering study of spin ordering and stripe pinning in superconducting LaSrCuO
H. Jacobsen, I. A. Zaliznyak, A. T. Savici +5
The relationships among charge order, spin fluctuations, and superconductivity in underdoped cuprates remain controversial. We use neutron scattering techniques to study these phen…
Dynamic rotor mode in antiferromagnetic nanoparticles
K. Lefmann, H. Jacobsen, J. Garde +6
We present experimental, numerical, and theoretical evidence for a new mode of antiferromagnetic dynamics in nanoparticles. Elastic neutron scattering experiments on 8 nm particles…
Field-induced inter-planar correlations in the high-temperature superconductor La1.88Sr0.12CuO4
A. T. Roemer, P. Jensen, H. Jacobsen +14
We present neutron scattering studies of the inter-planar correlations in the high-temperature superconductor La1.88Sr0.12CuO4 (T_c=27 K). The correlations are studied both in a ma…