The recent upsurge in coordination-induced spin state switching(CISSS)reflects its application in the areas of switchable contrast agents for magnetic resonance imaging(MRI)and molecular spintronics.Here,an unpreceden...The recent upsurge in coordination-induced spin state switching(CISSS)reflects its application in the areas of switchable contrast agents for magnetic resonance imaging(MRI)and molecular spintronics.Here,an unprecedented CISSS behavior driven by a solvent desorption-triggered single-crystal-to-single-crystal(SCSC)deligation process is found in a dinuclear nickel(Ⅱ)complex,[Ni_(2)(hbth)(py)_(6)]·2MeOH(1·py·MeOH),which is evidenced by the thermal stability,crystal structures,thermochromism and mag-netic properties.Further experiment of vapor diffusion leads to the reversible crystal transformation accompanied with optical(spectral)and magnetic responses in cycles,which provides a new strategy for developing external-stimuli CISSS materials.展开更多
基金founding of Zhejiang Sci-Tech University(11432932611902 and 11432932612014)XinMiao Talent Plan(2022R406A003).
文摘The recent upsurge in coordination-induced spin state switching(CISSS)reflects its application in the areas of switchable contrast agents for magnetic resonance imaging(MRI)and molecular spintronics.Here,an unprecedented CISSS behavior driven by a solvent desorption-triggered single-crystal-to-single-crystal(SCSC)deligation process is found in a dinuclear nickel(Ⅱ)complex,[Ni_(2)(hbth)(py)_(6)]·2MeOH(1·py·MeOH),which is evidenced by the thermal stability,crystal structures,thermochromism and mag-netic properties.Further experiment of vapor diffusion leads to the reversible crystal transformation accompanied with optical(spectral)and magnetic responses in cycles,which provides a new strategy for developing external-stimuli CISSS materials.
