Terahertz imaging and sensing applications with silicon-based technologies

P Hillger, J Grzyb, R Jain… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Traditional terahertz (THz) equipment faces major obstacles in providing the system cost
and compactness necessary for widespread deployment of THz applications. Because of …

High-throughput terahertz imaging: progress and challenges

X Li, J Li, Y Li, A Ozcan, M Jarrahi - Light: Science & Applications, 2023 - nature.com
Many exciting terahertz imaging applications, such as non-destructive evaluation,
biomedical diagnosis, and security screening, have been historically limited in practical …

Terahertz detectors using microelectromechanical system resonators

C Li, Y Zhang, K Hirakawa - Sensors, 2023 - mdpi.com
The doubly clamped microelectromechanical system (MEMS) beam resonators exhibit
extremely high sensitivity to tiny changes in the resonance frequency owing to their high …

Combining commercially available active and passive sensors into a millimeter-wave imager for concealed weapon detection

F García-Rial, D Montesano, I Gómez… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Current imaging technology for concealed weapon detection in the millimeter-wave (mm-
wave) and terahertz ranges is traditionally limited to a single type of sensor. In this paper, a …

Recent progress in the development of graphene detector for terahertz detection

J Liu, X Li, R Jiang, K Yang, J Zhao, SA Khan, J He… - Sensors, 2021 - mdpi.com
Terahertz waves are expected to be used in next-generation communications, detection,
and other fields due to their unique characteristics. As a basic part of the terahertz …

THz imaging using uncooled wideband direct detection focal plane arrays

S van Berkel, O Yurduseven, A Freni… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In millimeter and submillimeter-wave radiometric imaging systems, a persistent goal is the
increase in the speed of acquisition of the image while maintaining a high sensitivity …

Wide field of view inversely magnified dual-lens for near-field submillimeter wavelength imagers

E Gandini, A Tamminen, A Luukanen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A wide field of view (FOV) inversely magnified dual-lens system for submillimeter
wavelength imagers is presented in this paper. The antenna is designed for near-field …

A passive, fully staring THz video camera based on kinetic inductance bolometer arrays

J Luomahaara, H Sipola, L Grönberg… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Current state-of-the-art security video cameras operating in the THz regime employ up to a
few hundred detectors together with optomechanical scanning to cover an adequate fieldof …

A dual-band focal plane array of kinetic inductance bolometers based on frequency-selective absorbers

SO Dabironezare, J Hassel, E Gandini… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Passive imaging cameras at submillimeter wavelengths with large format focal plane arrays
(FPAs) are being developed as the next generation of security screening systems. In this …

Reception power pattern of distributed absorbers in focal plane arrays: A Fourier optics analysis

N Llombart, SO Dabironezare… - … on Antennas and …, 2018 - ieeexplore.ieee.org
Passive imaging cameras at millimeter and sub-millimeter wavelengths are currently
entering a new era with the development of large format arrays of direct detectors. Several of …