Nuclear Spin Driven Quantum Tunneling of Magnetization in a New Lanthanide Single-Molecule Magnet: Bis(phthalocyaninato)holmium anion

dc.creatorIshikawa, N.
dc.creatorSugita, M.
dc.creatorWernsdorfer, W.
dc.date2005-06-22
dc.date.accessioned2026-07-07T03:05:45Z
dc.date.available2026-07-07T03:05:45Z
dc.descriptionThe first measurements of magnetization hysteresis loops on diluted single crystal of [(Pc)2Ho]-TBA+ (Pc: phthalocyaninato, TBA: tetrabutylammonium) in the subkelvin temperature range are reported. Characteristic staircase-like structure was observed, indicating the occurrence of the quantum tunneling of magnetization (QTM), which is a characteristic feature of SMMs. The quantum process in the new lanthanide SMMs is due to resonant quantum tunneling between entangled states of the electronic and nuclear spin systems, which is an essentially different mechanism from those of the known transition-metal-cluster SMMs. Evidence of the two-body quantum process was also observed for the first time in lanthanide complex systems.
dc.descriptionReceived November 26, 2004; Published on Web February 23, 2005
dc.identifierhttps://arxiv.org/abs/cond-mat/0506582
dc.identifierhttp://arxiv.org/abs/cond-mat/0506582
dc.identifierJ. Am. Chem. Soc. 127, 3650 (2005)
dc.identifierdoi:10.1021/ja0428661
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/26565
dc.subjectMesoscale and Nanoscale Physics
dc.subjectMaterials Science
dc.titleNuclear Spin Driven Quantum Tunneling of Magnetization in a New Lanthanide Single-Molecule Magnet: Bis(phthalocyaninato)holmium anion
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