Paper
29 April 2022 Microfabrication of the electromagnetic bandgap structure for incorporating into the dielectric substrate of the millimeter-band planar slow-wave structure
Author Affiliations +
Proceedings Volume 12193, Laser Physics, Photonic Technologies, and Molecular Modeling; 121930K (2022) https://doi.org/10.1117/12.2630865
Event: XXV Annual Conference Saratov Fall Meeting 2021; and IX Symposium on Optics and Biophotonics, 2021, Saratov, Russian Federation
Abstract
Using artificial materials such as electromagnetic bandgap structures can be one of the promising ways to improve the efficiency of compact miniaturized vacuum electronic devices such as millimeter-band traveling-wave tubes with 2D planar microstrip slow-wave structures on dielectric substrates. Precision micromachining of the microsized elements of the electromagnetic bandgap structures is challenging. Here we proposed and studied an approach for microfabrication of the electromagnetic bandgap structure with microsized patterns by pulsed laser ablation. The obtained results of the morphology studies by scanning electron microscopy and optical microscopy show that the proposed approach allows fabricating of the microsized pattern with suitable tolerance. Also, we showed several results of numerical simulations of the electromagnetic parameters of the meander-line slow-wave structure on a dielectric substrate with an incorporated electromagnetic bandgap structure.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
I. A. Chistyakov, I. I. Rasulov, A. G. Rozhnev, R. A. Torgashov, A. A. Serdobintzev, I. O. Kozhevnikov, V. V. Galushka, and A. V. Starodubov "Microfabrication of the electromagnetic bandgap structure for incorporating into the dielectric substrate of the millimeter-band planar slow-wave structure", Proc. SPIE 12193, Laser Physics, Photonic Technologies, and Molecular Modeling, 121930K (29 April 2022); https://doi.org/10.1117/12.2630865
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Dielectrics

Electromagnetism

Laser ablation

Micromachining

Microfabrication

Sputter deposition

Copper

RELATED CONTENT

Non-infrared femtosecond lasers: status and prospects
Proceedings of SPIE (March 09 2016)
Throughput optimization for laser micro structuring
Proceedings of SPIE (March 04 2016)
Femtosecond laser ablation of materials
Proceedings of SPIE (November 14 2003)

Back to Top