THz Broadband Antenna on GaAs using Laser-structured Fused Silica Matching Layer

Marius Kretschmann,Christian Bohn,Benjamin Nuss,Akanksha Bhutani,Axel Tessmann,Arnulf Leuther,Thomas Zwick

2022 52nd European Microwave Conference (EuMC)（2022）

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摘要

A broadband on-chip antenna concept at 380 GHz on GaAs is presented. The antenna achieves high radiation efficiency of 80% and an impedance bandwidth of 25% utilizing laser-processed fused silica matching layer. Probe-based measurements are performed for antenna characterization.

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关键词

Fused silica,GaAs monolithic microwave integrated circuit (MMIC),laser processing,on-chip antenna,terahertz antenna

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