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Resolution: standard / high Figure 1.
Material and device structures. (a) The chemical structures of FIrpic, mCP, and TPBi materials. (b) The structures and energy level diagrams of blue PHOLEDs (devices A, B, C, and D).
Lee et al. Nanoscale Research Letters 2012 7:23 doi:10.1186/1556-276X-7-23 |
