TY - GEN
T1 - A flexible and stretchable 3D-printed terahertz waveguide
AU - Chen, Bo
AU - Wei, Wei
AU - Shao, Jingzhu
AU - Xu, Borui
AU - Zhu, Huan
AU - Xu, Gangyi
AU - Wu, Chongzhao
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - We propose a novel flexible and stretchable terahertz waveguide by 3D printing to guide radiation from terahertz (THz) quantum cascade lasers (QCLs) lasing at the frequency of 2.58 THz. Composite silver nanoparticles and polydimethylsiloxane are coated on the inner surface of the 3Dprinted polycarbonate/rubber substrate tube. The experimental results show that the transmission loss is 0.22 dB/cm for the waveguide with a 4 mm-bore diameter. Both transmission spectra and output beam profile out from the waveguide demonstrate single-mode characteristics. Importantly, preeminent mechanical stability and stretchability of the 3D-printed terahertz waveguide are verified, which lead to broad applications in stretchable and ultra-flexible terahertz devices.
AB - We propose a novel flexible and stretchable terahertz waveguide by 3D printing to guide radiation from terahertz (THz) quantum cascade lasers (QCLs) lasing at the frequency of 2.58 THz. Composite silver nanoparticles and polydimethylsiloxane are coated on the inner surface of the 3Dprinted polycarbonate/rubber substrate tube. The experimental results show that the transmission loss is 0.22 dB/cm for the waveguide with a 4 mm-bore diameter. Both transmission spectra and output beam profile out from the waveguide demonstrate single-mode characteristics. Importantly, preeminent mechanical stability and stretchability of the 3D-printed terahertz waveguide are verified, which lead to broad applications in stretchable and ultra-flexible terahertz devices.
UR - http://www.scopus.com/inward/record.url?scp=85139858704&partnerID=8YFLogxK
U2 - 10.1109/IRMMW-THz50927.2022.9895844
DO - 10.1109/IRMMW-THz50927.2022.9895844
M3 - Conference contribution
AN - SCOPUS:85139858704
T3 - International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
BT - IRMMW-THz 2022 - 47th International Conference on Infrared, Millimeter and Terahertz Waves
PB - IEEE Computer Society
T2 - 47th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2022
Y2 - 28 August 2022 through 2 September 2022
ER -