Terahertz emitter using resonant-tunneling diode and applications

M Asada, S Suzuki - Sensors, 2021 - mdpi.com
A compact source is important for various applications utilizing terahertz (THz) waves. In this
paper, the recent progress in resonant-tunneling diode (RTD) THz oscillators, which are …

Resonant tunneling diodes high-speed terahertz wireless communications-a review

D Cimbri, J Wang, A Al-Khalidi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Resonant tunneling diode (RTD) technology is emerging as one of the promising
semiconductor-based solid-state technologies for terahertz (THz) wireless communications …

1.98 THz resonant-tunneling-diode oscillator with reduced conduction loss by thick antenna electrode

R Izumi, S Suzuki, M Asada - 2017 42nd International …, 2017 - ieeexplore.ieee.org
We achieved frequency increase in resonant tunneling diode terahertz oscillator by reducing
conduction loss in the slot antenna with thick antenna electrode. By a graded increase in …

Frequency limitations of resonant-tunnelling diodes in sub-THz and THz oscillators and detectors

M Feiginov - Journal of infrared, millimeter, and terahertz waves, 2019 - Springer
The review outlines the basic principles of operation of resonant-tunnelling diodes (RTDs)
and RTD oscillators followed by an overview of their development in the last decades …

Integrated silicon photonic crystals toward terahertz communications

W Withayachumnankul, M Fujita… - Advanced Optical …, 2018 - Wiley Online Library
The terahertz frequency range locates between 0.1 and 10 THz. This range accommodates
atmospheric windows with staggering absolute bandwidth. It holds a potential for point‐to …

Terahertz coherent receiver using a single resonant tunnelling diode

Y Nishida, N Nishigami, S Diebold, J Kim, M Fujita… - Scientific reports, 2019 - nature.com
Towards exploring advanced applications of terahertz (THz) electromagnetic waves, great
efforts are being applied to develop a compact and sensitive THz receiver. Here, we …

Terahertz sensor using photonic crystal cavity and resonant tunneling diodes

K Okamoto, K Tsuruda, S Diebold, S Hisatake… - Journal of Infrared …, 2017 - Springer
In this paper, we report on a terahertz (THz) sensing system. Compared to previously
reported systems, it has increased system sensitivity and reduced size. Both are achieved by …

Ultrafast Photo‐Thermal Switching of Terahertz Spin Currents

P Agarwal, R Medwal, A Kumar… - Advanced Functional …, 2021 - Wiley Online Library
Dissipationless and scattering‐free spin‐based terahertz electronics is the futuristic
technology for energy‐efficient information processing. Femtosecond light pulse provides an …

[HTML][HTML] Room temperature microwave oscillations in GaN/AlN resonant tunneling diodes with peak current densities up to 220 kA/cm2

J Encomendero, R Yan, A Verma, SM Islam… - Applied Physics …, 2018 - pubs.aip.org
We report the generation of room temperature microwave oscillations from GaN/AlN
resonant tunneling diodes, which exhibit record-high peak current densities. The tunneling …

Terahertz coherent oscillator integrated with slot-ring antenna using two resonant tunneling diodes

S Iwamatsu, Y Nishida, M Fujita… - Applied Physics …, 2021 - iopscience.iop.org
The development of compact, high-output-power electronic terahertz sources will benefit
from coherent combination of power from multiple oscillators. Mutual coupling for power …