fig7
From: Energy transfer process, luminescence optimizing and various applications of lanthanide complexes
![Energy transfer process, luminescence optimizing and various applications of lanthanide complexes](https://image.oaes.cc/e008c222-3f82-40e0-903f-8258728d06ff/cs3035.fig.7.jpg)
Figure 7. (A) Ring structures of {PAnPO2Eu(hfac)3}2 with vibrational modes; (B) normalized concentration-dependent luminescence