Tunable Luminescent Heterometallic Zn2Ln2 Edge-Defective Molecular Cubane with Stimuli-Responsive Properties
Tunable Luminescent Heterometallic Zn2Ln2 Edge-Defective Molecular Cubane with Stimuli-Responsive Properties
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具有刺激响应特性的可调谐发光异金属Zn 2 Ln 2 边缘缺陷分子古巴烷
DOI:
10.1021/acs.inorgchem.7b00567
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发表时间:
2017-06-19
影响因子:
4.6
通讯作者:
Wu, Dayu
中科院分区:
文献类型:
--
作者:
Huang, Wei;Zhang, Ming;Wu, Dayu
Heterometallic Zn(2)Ln(2) [Ln = Gd (1), Eu (2), Tb (3), Dy (4)] discrete molecules with edge defective cubane structure are assembled from a multifunctional fluorescent conjugate ligand and Ln(III)/Zn-II mixed-metal ions; they exhibit the tunable luminescence, including ligand-based yellow-green light emission for 1 and 4 and lanthanide-center emission for 2 and 3. The multiple stimuli-responsive photoluminescences were investigated to show a two-step thermal-responsive luminescence increase in the intensity upon cooling and piezochromic luminescence.