Figure 2
From: Singlemoded THz guidance in bendable TOPAS suspended-core fiber directly drawn from a 3D printer
(a) Bottom view of the structured nozzle used to fabricate the SC-MPOF. (b) Cross-section of the TOPAS SC-MPOF with outer diameter d ~ 1,600 µm. (c) Close-up view of fiber core showing a 300 µm fiber core and 500 µm long strut.
