fig3
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.3.jpg)
Figure 3. Scheme of TTA-UC within Yb(β-diketonate)3/rubrene. This figure is used with permission from the American Chemical Society[20].