Graduate School of Integration Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba, Japan.
Chem Commun (Camb). 2011 Sep 28;47(36):10064-6. doi: 10.1039/c1cc13855c. Epub 2011 Aug 9.
We have demonstrated electroswitchable emission and coloration using a novel composite material containing luminescent europium(III) complex Eu(hfa)(3)(H(2)O)(2) and diheptyl viologen HV(2+). The photoluminescence of the Eu(III) complex was controlled by the electrochemical coloration of HV(2+)via intermolecular energy transfer mechanisms.
我们使用一种新型复合材料,其中包含发光铕(III)配合物 Eu(hfa)(3)(H(2)O)(2)和二庚基紫罗精 HV(2+),展示了电致变色发光和变色现象。通过分子间能量转移机制,Eu(III)配合物的光致发光可通过 HV(2+)的电化学变色来控制。