Qian-Cheng Luo published a new article on Chin. Chem. Lett. Congratulations!
- 发布时间:
- 2022-05-24
- 文章标题:
- Qian-Cheng Luo published a new article on Chin. Chem. Lett. Congratulations!
- 内容:
Qian-Cheng Luo published a new article on Chin. Chem. Lett. Congratulations!
Title: Switching the Coordination Geometry to Enhance Erbium(III) Single-Molecule Magnets
Qian-Cheng Luo, Ning Ge, Yuan-Qi Zhai, Tengbo Wang, Lin Sun, Qi Sun, Fanni Li, Zhendong Fu* and Yan-Zhen Zheng*
亮点:利用一种具有大空间位阻的“硬”碱配体,成功地制备了两例铒基配合物[ErCl(OArAd)3][Na(THF)6](1)和Er(OArAd)3(2)。在不同的溶剂环境中,由于配位氯的去除,Er(III)离子周围的配位几何结构从扭曲的四面体变为扁平的三角金字塔形。这种转变显著增强了单分子磁体(SMM)的行为,使后者场致有效势垒(Ueff)达到43(1) cm−1。结合理论计算表明,强平面配体场和高局部对称性对于抑制磁量子隧穿(QTM)和实现高性能铒基SMM至关重要。
Chin. Chem. Lett. 2022, article accepted. LINK


