Realizing a 140 GHz gap waveguide–based array antenna by low-cost injection molding and micromachining

S Farjana, M Ghaderi, AU Zaman… - Journal of Infrared …, 2021 - Springer
This paper presents a novel micromachining process to fabricate a 140 GHz planar antenna
based on gap waveguide technology to be used in the next-generation backhauling links …

Polymer gap adapter for contactless, robust, and fast measurements at 220–325 GHz

S Rahiminejad, E Pucci, V Vassilev… - Journal of …, 2015 - ieeexplore.ieee.org
Radiation leakages are a considerable problem when measuring waveguide structures at
high frequencies. In order to maintain good electrical contact, flanges need to be tightly and …

Dry film photoresist-based microfabrication: A new method to fabricate millimeter-wave waveguide components

S Farjana, M Ghaderi, S Rahiminejad, S Haasl… - Micromachines, 2021 - mdpi.com
This paper presents a novel fabrication method based on dry film photoresists to realize
waveguides and waveguide-based passive components operating at the millimeter-wave …

Micromachined wideband ridge gap waveguide power divider at 220–325 GHz

S Farjana, AU Zaman, P Lundgren, P Enoksson - IEEE Access, 2022 - ieeexplore.ieee.org
A micromachined ridge gap waveguide power divider operating at 220–325 GHz is
presented. The device is fabricated by SUEX dry film photoresist. Dry film photoresist can be …

Molecular dynamics simulation: The effect of graphene on the mechanical properties of epoxy based photoresist: SU8

F Mohammadzadeh Honarvar… - Scientia …, 2018 - scientiairanica.sharif.edu
SU8 is an epoxy-Novolac resin, which is used as photo initiator in micro-and nano-
fabrication techniques. From literature, graphene has been proved that results in significant …

Thick SU8 microstructures prepared by broadband UV lithography and the applications in MEMS devices

D Li, Z Wen, Z Shang, Y She - Optoelectronics Letters, 2016 - Springer
Thick SU8 microstructures with high aspect ratio and good side wall quality were fabricated
by ultraviolet (UV) lithography, and the processing parameters were comprehensively …

Rapid manufacturing of OSTE polymer RF-MEMS components

S Rahiminejad, J Hansson, E Köhler… - 2017 IEEE 30th …, 2017 - ieeexplore.ieee.org
This paper reports the first RF-MEMS component in OSTE polymer. Three OSTE-based
ridge gap resonators were fabricated by direct, high aspect ratio, photostructuring. The …

Carbon nanotubes as base material for fabrication of gap waveguide components

AM Saleem, S Rahiminejad, V Desmaris… - Sensors and Actuators A …, 2015 - Elsevier
Microfabrication with Si has its benefits but it is time consuming when etching high ratio
structures. Previously a ridge gap resonator has been fabricated in Si, with a pin height of …

[图书][B] Polymer-Based Micromachining for Scalable and Cost-Effective Fabrication of Gap Waveguide Devices Beyond 100 GHz

S Farjana - 2023 - search.proquest.com
The terahertz (THz) frequency bands have gained attention over the past few years due to
the growing number of applications in fields like communication, healthcare, imaging, and …

Carbon nanotubes as base material for fabrication of gap waveguide components

AM Saleem, S Rahiminejad, V Desmaris… - Procedia Engineering, 2014 - Elsevier
Carbon nanotubes are being used here as a base material for rapid prototyping of a high
frequency device. It has been implemented on a ridge gap resonator for 220-325 GHz which …