Ultra-wideband multi-octave planar interconnect for multi-band THz communications

S Iwamatsu, M Ali, JL Fernández-Estévez… - Journal of Infrared …, 2023 - Springer
An ultra-wideband (UWB) interconnect technology using indium phosphide (InP)-based
transitions for coupling the output signals from terahertz (THz) photodiodes featuring …

Terahertz sources and receivers: From the past to the future

S Makhlouf, O Cojocari, M Hofmann… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The rapid progress in semiconductor technology has vastly boosted the development of
terahertz sources and receivers in terms of compactness, reliability, operation frequency …

Terahertz photodiode integration with multi-octave-bandwidth dielectric rod waveguide probe

S Iwamatsu, M Ali, JLF Estévez, M Grzeslo… - Optics Letters, 2023 - opg.optica.org
Photonic integrated circuits play a vital role in enabling terahertz (THz) applications that
require multi-octave bandwidth. Prior research has been limited in bandwidth due to …

High-responsivity, high-power waveguide photodetector with Fabry-Pérot cavity and quasi-dipole doping for sub-THz applications

H Niu, S Zhang, C Jiang, T Liu, Q Chen, J Wei… - Optics …, 2025 - Elsevier
Based on simulations, we report a novel resonant-cavity-enhanced waveguide uni-traveling-
carrier photodetector (RCE-WGPD), which exhibits high responsivity, high bandwidth, and …

Ultra-Fast Waveguide MUTC Photodiodes Over 220 GHz

L Li, L Wang, T Long, Z Zhang, J Lu… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We present InP-based evanescently-coupled waveguide modified uni-traveling carrier
photodiodes (MUTC-PDs) exhibiting a breakthrough in bandwidth. The optimization of …

Recent developments of photonic integrated chips for THz beamsteering

T Haddad, J Tebart, I Mohammad, P Lu… - 49th European …, 2023 - ieeexplore.ieee.org
Recent developments of photonic integrated chips for THz beamsteering Page 1 Recent
Developments of Photonic Integrated Chips for THz Beamsteering (invited paper) T. Haddad(1) …

High-speed Evanescently-coupled Waveguide MUTC Photodiodes with Bandwidth Over 220 GHz

L Li, L Wang, B Chen - 2023 International Topical Meeting on …, 2023 - ieeexplore.ieee.org
High-speed Evanescently-coupled Waveguide MUTC Photodiodes with Bandwidth Over
220 GHz Page 1 XXX-X-XXXX-XXXX-X/XX/$XX.00 ©20XX IEEE High-speed Evanescently-coupled …

High Output Power Broadband 1.55 μm Waveguide-Integrated Terahertz MUTC-Photodiodes

E Abacıoğlu, M Grzeslo, T Neerfeld… - 2023 23rd …, 2023 - ieeexplore.ieee.org
Photonic generation of millimeter-and terahertz-waves (30 GHz-10 THz) has gained
increasing interest and photodiodes have become key components in this regard. Among …

Fully-Optoelectronic 300 GHz Multi-Channel Wireless Link Using a Photonically-Pumped Low-Barrier Mixer for up to 180 Gbps

I Belio-Apaolaza, J Martinez-Gil, J Tebart… - Journal of Lightwave …, 2025 - opg.optica.org
Wireless communications at 300 GHz are expected to play an important role in the
deployment of 6G and beyond networks. Multiple electronic and photonic technologies …

2-mW-Output Power Uni-Traveling-Carrier Photodiodes in 300-GHz-Band

T Ohara, T Ishibashi, Y Kawamoto… - 2023 Asia-Pacific …, 2023 - ieeexplore.ieee.org
In this paper, we present a uni-traveling-carrier photodiode (UTC-PD) fabricated on a SiC
substrate in order to increase saturated output power by improving the thermal …