Fig. 1 High-resolution printing of liquid metals.

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Presentation transcript:

Fig. 1 High-resolution printing of liquid metals. High-resolution printing of liquid metals. (A) Schematic illustration of a printing system. (B) SEM image of 2D and 3D high-resolution EGaIn patterns. Scale bar, 100 μm. Inset: Magnified SEM image of the 3D structures. Scale bar, 100 μm. (C) AFM image and cross-sectional profile of printed EGaIn line. Scale bar, 2 μm. (D) SEM image of 1.9-μm-wide EGaIn patterns. Scale bar, 10 μm. (E) SEM image of 3D patterns of EGaIn on a PET film and epoxy (SU-8). Scale bar, 10 μm. (F) Photograph of printed high-resolution EGaIn patterns in (B). Scale bar, 1 cm. (G) Photograph of interconnect patterns of EGaIn. Inset: Top-view photograph. Scale bars, 5 mm. (H) Optical micrographs of printed EGaIn lines according to printing velocities. Scale bar, 40 μm. (I) The plot of line widths versus printing velocities. (J) The plot of line widths versus inner diameters of nozzles. Error bars in (I) and (J) indicate the SD. (Photo credit: Young-Geun Park, Yonsei University). Young-Geun Park et al. Sci Adv 2019;5:eaaw2844 Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).