Unequal sensitivities of energy levels in a high-symmetry Ho3+ complex towards lattice distortions
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Unequal sensitivities of energy levels in a high-symmetry Ho3+ complex towards lattice distortions. / Bonde, Niels A.; Appel, Markus; Ollivier, Jacques; Weihe, Hogni; Bendix, Jesper.
I: Chemical Communications, Bind 58, Nr. 53, 2022, s. 7431-7434.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Unequal sensitivities of energy levels in a high-symmetry Ho3+ complex towards lattice distortions
AU - Bonde, Niels A.
AU - Appel, Markus
AU - Ollivier, Jacques
AU - Weihe, Hogni
AU - Bendix, Jesper
PY - 2022
Y1 - 2022
N2 - High-resolution inelastic neutron scattering has been used to study low-energy magnetic transitions in a Ho3+ complex. This complex crystallises in the high-symmetry space group P4/m and has near-perfect D-4d symmetry, which has allowed for the determination of all relevant spin-Hamiltonian parameters. Static and dynamic inhomogeneity in the crystal lattice manifests as a temperature-dependent broadening of the observed magnetic excitations. By implementing distributions in the spin-Hamiltonian parameters, it is possible to reproduce with great accuracy the observed magnetic transition spectrum. This reveals the range to which extraneous perturbations of the crystal field affect low-energy electronic states, such as those involved in quantum tunnelling of magnetisation, in atomic clock transitions, or in spintronics.
AB - High-resolution inelastic neutron scattering has been used to study low-energy magnetic transitions in a Ho3+ complex. This complex crystallises in the high-symmetry space group P4/m and has near-perfect D-4d symmetry, which has allowed for the determination of all relevant spin-Hamiltonian parameters. Static and dynamic inhomogeneity in the crystal lattice manifests as a temperature-dependent broadening of the observed magnetic excitations. By implementing distributions in the spin-Hamiltonian parameters, it is possible to reproduce with great accuracy the observed magnetic transition spectrum. This reveals the range to which extraneous perturbations of the crystal field affect low-energy electronic states, such as those involved in quantum tunnelling of magnetisation, in atomic clock transitions, or in spintronics.
KW - HETEROBIMETALLIC LANTERN COMPLEXES
KW - SPIN QUBITS
KW - RELAXATION
KW - DESIGN
U2 - 10.1039/d2cc02068h
DO - 10.1039/d2cc02068h
M3 - Journal article
C2 - 35698976
VL - 58
SP - 7431
EP - 7434
JO - Chemical Communications
JF - Chemical Communications
SN - 1359-7345
IS - 53
ER -
ID: 311885890