An approach for patterned molecular adsorption on ferromagnets, achieved via Moiré superstructures
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An approach for patterned molecular adsorption on ferromagnets, achieved via Moiré superstructures. / Jensen, Sigmund; Løge, Isaac Appelquist; Bendix, Jesper; Diekhöner, Lars.
I: Physical Chemistry Chemical Physics, 2024.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - An approach for patterned molecular adsorption on ferromagnets, achieved via Moiré superstructures
AU - Jensen, Sigmund
AU - Løge, Isaac Appelquist
AU - Bendix, Jesper
AU - Diekhöner, Lars
N1 - Publisher Copyright: © 2024 The Royal Society of Chemistry.
PY - 2024
Y1 - 2024
N2 - We have used a scanning tunneling microscope operated under ultrahigh vacuum conditions to investigate an oxo-vanadium-salen complex V(O)salen, that has potential applications as qubits in future quantum-based technologies. The adsorption and self-assembly of V(O)salen on a range of single crystal metal surfaces and nanoislands and the influence of substrate morphology and reactivity has been measured. On the close-packed flat Ag(111) and Cu(111) surfaces, the molecules adsorb isolated or form small clusters arranged randomly on the surface, whereas structured adsorption occurs on two types of Co nanoislands; Co grown on Ag(111) and Ag capped Co islands grown on Cu(111), both forming a Moiré pattern at the surface. The adsorption configuration can by scanning tunneling spectroscopy be linked to the geometric and electronic properties of the substrates and traced back to a Co d-related surface state, illustrating how the modulated reactivity can be used to engineer a pattern of adsorbed molecules on the nanoscale.
AB - We have used a scanning tunneling microscope operated under ultrahigh vacuum conditions to investigate an oxo-vanadium-salen complex V(O)salen, that has potential applications as qubits in future quantum-based technologies. The adsorption and self-assembly of V(O)salen on a range of single crystal metal surfaces and nanoislands and the influence of substrate morphology and reactivity has been measured. On the close-packed flat Ag(111) and Cu(111) surfaces, the molecules adsorb isolated or form small clusters arranged randomly on the surface, whereas structured adsorption occurs on two types of Co nanoislands; Co grown on Ag(111) and Ag capped Co islands grown on Cu(111), both forming a Moiré pattern at the surface. The adsorption configuration can by scanning tunneling spectroscopy be linked to the geometric and electronic properties of the substrates and traced back to a Co d-related surface state, illustrating how the modulated reactivity can be used to engineer a pattern of adsorbed molecules on the nanoscale.
U2 - 10.1039/d4cp00809j
DO - 10.1039/d4cp00809j
M3 - Journal article
C2 - 38669006
AN - SCOPUS:85191325757
JO - Physical Chemistry Chemical Physics
JF - Physical Chemistry Chemical Physics
SN - 1463-9076
ER -
ID: 391035551