Terahertz band communication: An old problem revisited and research directions for the next decade

IF Akyildiz, C Han, Z Hu, S Nie… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Terahertz (THz) band communications are envisioned as a key technology for 6G and
Beyond. As a fundamental wireless infrastructure, THz communication can boost abundant …

Integrated dual-laser photonic chip for high-purity carrier generation enabling ultrafast terahertz wireless communications

S Jia, MC Lo, L Zhang, O Ozolins, A Udalcovs… - Nature …, 2022 - nature.com
Abstract Photonic generation of Terahertz (THz) carriers displays high potential for THz
communications with a large tunable range and high modulation bandwidth. While many …

Ultrafast carrier dynamics in terahertz photoconductors and photomixers: beyond short-carrier-lifetime semiconductors

PK Lu, AJ Fernandez Olvera, D Turan, TS Seifert… - …, 2022 - degruyter.com
Efficient terahertz generation and detection are a key prerequisite for high performance
terahertz systems. Major advancements in realizing efficient terahertz emitters and detectors …

Experimental comparison of UTC-and PIN-photodiodes for continuous-wave terahertz generation

S Nellen, T Ishibashi, A Deninger, RB Kohlhaas… - Journal of Infrared …, 2020 - Springer
We carried out an experimental comparison study of the two most established optoelectronic
emitters for continuous-wave (cw) terahertz generation: a uni-traveling-carrier photodiode …

High-speed uni-traveling carrier photodiode for 2 μm wavelength application

Y Chen, Z Xie, J Huang, Z Deng, B Chen - Optica, 2019 - opg.optica.org
Current optical communication systems operating at the 1.55 μm wavelength band may not
be able to continually satisfy the growing demand on data capacity within the next few years …

Microwave plasmonic mixer in a transparent fibre–wireless link

Y Salamin, B Bäuerle, W Heni, FC Abrecht, A Josten… - Nature …, 2018 - nature.com
To cope with the high bandwidth requirements of wireless applications, carrier frequencies
are shifting towards the millimetre-wave and terahertz bands,,–. Conversely, data is normally …

Silicon–plasmonic integrated circuits for terahertz signal generation and coherent detection

T Harter, S Muehlbrandt, S Ummethala, A Schmid… - Nature …, 2018 - nature.com
Optoelectronic signal processing offers great potential for generation and detection of ultra-
broadband waveforms in the terahertz range (so-called T-waves). However, fabrication of …

D-band MUTC photodiodes with flat frequency response

E Chao, B Xiong, C Sun, Z Hao, J Wang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Novel back-illuminated modified uni-traveling-carrier photodiodes (MUTC-PDs) are reported
to demonstrate wide bandwidth and high output power performance at D-band (110–170 …

Photodiodes for terahertz applications

JP Seddon, M Natrella, X Lin, C Graham… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Terahertz generation using high-speed photodiodes has found commercial application in
many areas ranging across spectroscopy, imaging and communications. In this paper we …

An integrated photonic-assisted phased array transmitter for direct fiber to mm-wave links

P Sanjari, F Aflatouni - Nature Communications, 2023 - nature.com
Abstract Millimeter-wave (mm-wave) phased arrays can realize multi-Gb/s communication
links but face challenges such as signal distribution and higher power consumption …