吉林大学施展教授研究组 | Chem. Commun.,2013,49(46),5289-5291.F.Yang, Q.Zhou, Y.Zhang, G.Zeng, G.Li, Z.Shi*, B.Wang*, S.Feng

Graphical abstract: Inspiration from old molecules: field-induced slow magnetic relaxation in three air-stable tetrahedral cobalt(II) compounds
Fig.1 Crystal structures of the three tetrahedral compounds. Blue, green, pink, and gray spheres represent Co, Cl, P, and C atoms, respectively; H atoms are omitted for clarity.
Fig.2 Low-temperature magnetization data for 2 collected under various applied dc fields. The solid lines represent fits to the data.
Fig.3 (a)Temperature dependence of the out-of-phase (w00) ac susceptibility component at different ac frequency for 2 (Hac = 3 Oe and Hdc = 1000 Oe).(b)Frequency dependence of out-of-phase ac susceptibility from 1.8 to 3.0K under 1000dc field for 2.

论文摘要

We have investigated the dynamics of the magnetization of three four-coordinate mononuclear cobalt(II) compounds, which are synthesized conveniently and are air stable. Slow magnetic relaxation effects were observed for the compounds in the presence of a dc magnetic field.

论文题目

Inspiration from old molecules: Field-induced slow magnetic relaxation in three air-stable tetrahedral cobalt(II) compounds

发表刊物

Chem. Commun.,2013,49(46),5289-5291.F.Yang, Q.Zhou, Y.Zhang, G.Zeng, G.Li, Z.Shi*, B.Wang*, S.Feng

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Graphical abstract: Inspiration from old molecules: field-induced slow magnetic relaxation in three air-stable tetrahedral cobalt(II) compounds

Fig.1 Crystal structures of the three tetrahedral compounds. Blue, green, pink, and gray spheres represent Co, Cl, P, and C atoms, respectively; H atoms are omitted for clarity.

Fig.2 Low-temperature magnetization data for 2 collected under various applied dc fields. The solid lines represent fits to the data.

Fig.3 (a)Temperature dependence of the out-of-phase (w00) ac susceptibility component at different ac frequency for 2 (Hac = 3 Oe and Hdc = 1000 Oe).(b)Frequency dependence of out-of-phase ac susceptibility from 1.8 to 3.0K under 1000dc field for 2.

Graphical abstract: Inspiration from old molecules: field-induced slow magnetic relaxation in three air-stable tetrahedral cobalt(II) compounds

Fig.1 Crystal structures of the three tetrahedral compounds. Blue, green, pink, and gray spheres represent Co, Cl, P, and C atoms, respectively; H atoms are omitted for clarity.

Fig.2 Low-temperature magnetization data for 2 collected under various applied dc fields. The solid lines represent fits to the data.

Fig.3 (a)Temperature dependence of the out-of-phase (w00) ac susceptibility component at different ac frequency for 2 (Hac = 3 Oe and Hdc = 1000 Oe).(b)Frequency dependence of out-of-phase ac susceptibility from 1.8 to 3.0K under 1000dc field for 2.

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