Single-walled carbon nanotube (SWCNT) network architectures combined with
flexible mediums (especially polymers) are strong candidates for functional flexible devices and
composite structures requiring the combination of unique electronic, optical, and/or mechanical
properties of SWCNTs and polymer materials. However, to build functional flexible devices with
SWCNTs, it is required to have abilities to assemble and incorporate SWCNTs in desired locations,
orientations, and dimensions on/inside polymer substrates. Here, we present unique two- and threedimensional SWCNT networkpolymer hybrid architectures by combining unprecedented control
over growth, assembly, and transfer processes of SWCNTs. Several SWCNT architectures have been
built on polymer materials ranging from two-dimensional suspended SWCNT microlines on PDMS
microchannels to three-dimensional “PDMS-vertically aligned SWCNTs-PDMS” sandwich structures.
Also a combined lateral SWCNT microline and vertically aligned SWCNT flexible device was
demonstrated with good electrical conductivity and low junction resistance. The results reported
here open the pathway for the development of SWCNT-based functional systems in various flexible
device applications.