Three‐dimensional printing technologies for terahertz applications: a review

J Sun, F Hu - International Journal of RF and Microwave …, 2020‏ - Wiley Online Library
Abstract Three‐dimensional (3D) printing technologies enables fast prototy** of complex
3D objects with ever improving printing qualities. To date, 3D printing has been found useful …

Thermal reflow of polymers for innovative and smart 3D structures: A review

R Kirchner, H Schift - Materials Science in Semiconductor Processing, 2019‏ - Elsevier
This is a topical review on advanced lithographic methods used to create 3D topographies.
We start the discussion with the principal capabilities of grayscale electron beam lithography …

3-D-printed terahertz metalenses for next-generation communication and imaging applications

GB Wu, J Chen, C Yang, KF Chan… - Proceedings of the …, 2024‏ - ieeexplore.ieee.org
Three-dimensional (3-D) printing, also known as additive manufacturing, provides a novel
and cost-effective approach for implementing microwave devices. With the rapid …

[HTML][HTML] Additive manufacture of photonic components for the terahertz band

E Castro-Camus, M Koch… - Journal of Applied …, 2020‏ - pubs.aip.org
In this Perspective contribution, we present a brief review of the literature available on
optical devices for terahertz frequencies, followed by an analysis of the challenges faced by …

[HTML][HTML] Attenuated total reflection at THz wavelengths: prospective use of total internal reflection and polariscopy

M Ryu, SH Ng, V Anand, S Lundgaard, J Hu, T Katkus… - Applied Sciences, 2021‏ - mdpi.com
Capabilities of the attenuated total reflection (ATR) at THz wavelengths for increased sub-
surface depth characterisation of (bio-) materials are presented. The penetration depth of a …

Dielectric cross-shaped-resonator-based metasurface for vortex beam generation at mid-IR and THz wavelengths

R Dharmavarapu, K Izumi, I Katayama, SH Ng… - …, 2019‏ - degruyter.com
Metasurfaces are engineered thin surfaces comprising two-dimensional (2D) arrays of sub-
wavelength-spaced and sub-wavelength-sized resonators. Metasurfaces can locally …

3D printed optics with a soft and stretchable optical material

EN Udofia, W Zhou - Additive Manufacturing, 2020‏ - Elsevier
Waveguides are important optical elements for sensing, illumination, artistic displays,
integrated optical circuits, as well as teaching aids for demonstrating important optical …

Polymer-based 3-D printed 140-220 GHz low-cost quasi-optical components and integrated subsystem assembly

SH Shin, X Shang, NM Ridler, S Lucyszyn - IEEE Access, 2021‏ - ieeexplore.ieee.org
Few examples of individual polymer-based 3-D printed quasi-optical component types have
been previously demonstrated above ca. 100 GHz. This paper presents the characterization …

[HTML][HTML] Infrared polariscopy imaging of linear polymeric patterns with a focal plane array

R Honda, M Ryu, M Moritake, A Balčytis, V Mizeikis… - Nanomaterials, 2019‏ - mdpi.com
Polariscopy is demonstrated using hyperspectral imaging with a focal plane array (FPA)
detector in the infrared (IR) spectral region under illumination by thermal and synchrotron …