Figure 4
From: Compatibility and performance study of electrohydrodynamic printing using zinc oxide inkjet ink

SEM images morphology of ZnO thin film, (a) EHD pristine ZnO; (b) EHD ZnO:EG; (c) EHD ZnO:ETH; and (d) spin-coated ZnO.
From: Compatibility and performance study of electrohydrodynamic printing using zinc oxide inkjet ink
SEM images morphology of ZnO thin film, (a) EHD pristine ZnO; (b) EHD ZnO:EG; (c) EHD ZnO:ETH; and (d) spin-coated ZnO.