Review Article

Specifics and Challenges to Flexible Organic Light-Emitting Devices

Figure 3

(a) Resistance of graphene/PMMA films with different bending radii and flat-fold cycles [32]; (b) mechanical foldability measurement of GFeTCs on PET (200 μm) substrate [33]. (a) is reprinted with permission from [32]. (b) is reprinted with permission from [33].
(a)
(b)