Electrohydrodynamic Direct-Write Orderly Micro/Nanofibrous Structure on Flexible Insulating Substrate

Figure 7

The relationship between line width and negative voltage amplitude. Experimental condition: 𝐶=14 wt%, 𝑈₋=−1.5 kV, 𝑈₊=3.5 kV, 𝑓_app=750 Hz, 𝐻=2 mm, and 𝑄=50 μL/hr.