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Updated: Apr 18, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
Published on: September 23, 2018
Direct printing of reduced graphene oxide on planar or highly curved surfaces with high resolutions using
Byeong Wan An1, Kukjoo Kim1, Mijung Kim1
1School of Materials Science and Engineering, School of Energy and Chemical Engineering, Low-Dimensional Carbon Materials Center, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 689-789, Republic of Korea.
Abstract:
Electrohydrodynamic inkjet printing of reduced graphene oxide (RGO) is de-monstrated to form complex geometric devices with high resolution (line width ≈ 5 mm). Both planar and highly curved surfaces (radius of curvature ≈ 60 mm) can be used as substrates. Demonstrations of counterfeit coin recognition using RGO patterns and all-printed RGO transistors suggest substantial promise for applications in security and electronics.

