Fig. 2: Characterization of Ti3C2 microstrip transmission lines (TLs).
From: 2D Titanium carbide printed flexible ultrawideband monopole antenna for wireless communications

a Digital images of flat and bent Ti3C2 microstrip TLs with PDA coating. b Digital images of Ti3C2 microstrip TLs without PDA coating and the exfoliated Ti3C2 layer. c Digital image, SEM image, and contact angle of F4B dielectric substrate before and after PDA depositing. d FT-IR spectra of Ti3C2, PDA and Ti3C2/PDA. e XPS C 1 s, f, XPS O 1 s, g XPS N 1 s, and h XPS F 1 s of Ti3C2/PDA, Ti3C2 or PDA.