Photoconductive emitters for pulsed terahertz generation

DR Bacon, J Madéo, KM Dani - Journal of Optics, 2021 - iopscience.iop.org
Conceived over 30 years ago, photoconductive (PC) emitters have proved essential in the
development and spread of terahertz technology. Since then, not only have they been used …

Review of terahertz photoconductive antenna technology

NM Burford, MO El-Shenawee - Optical Engineering, 2017 - spiedigitallibrary.org
Photoconductive antennas (PCAs) have been extensively utilized for the generation and
detection of both pulsed broadband and single frequency continuous wave terahertz (THz) …

Principles of spintronic THz emitters

W Wu, C Yaw Ameyaw, MF Doty… - Journal of Applied …, 2021 - pubs.aip.org
Significant progress has been made in answering fundamental questions about how and,
more importantly, on what time scales interactions between electrons, spins, and phonons …

Semiconductor-based terahertz photonics for industrial applications

ES Lee, K Moon, IM Lee, HS Kim… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
In developing terahertz (THz) technologies that are more suitable for industrial applications,
we have focused on research on continuous-wave (CW) THz technologies to develop small …

Spintronic terahertz emitter with integrated electromagnetic control

Y Jiang, X Zhang, Y Liu, P Vallobra, S Eimer… - Chinese Optics …, 2022 - opg.optica.org
Spintronic thin films are considered as one of the promising terahertz (THz) source
candidates, owing to their high performance and low cost. Much effort has been made to …

Metal-VO2 hybrid grating structure for a terahertz active switchable linear polarizer

JH Shin, K Moon, ES Lee, IM Lee, KH Park - Nanotechnology, 2015 - iopscience.iop.org
An active terahertz (THz) wave hybrid grating structure of Au/Ti metallic grating on VO 2/Al 2
O 3 (0001) was fabricated and evaluated. In our structure, it is shown that the metallic …

Analysis of highly directive photoconductive dipole antenna at terahertz frequency for sensing and imaging applications

I Malhotra, KR Jha, G Singh - Optics Communications, 2017 - Elsevier
In this paper, we have analyzed a photoconductive dipole antenna at terahertz (THz)
frequency for sensing and imaging applications. For these applications, to detect powdered …

Real-time continuous-wave terahertz line scanner based on a compact 1× 240 InGaAs Schottky barrier diode array detector

SP Han, H Ko, N Kim, WH Lee, K Moon, IM Lee… - Optics express, 2014 - opg.optica.org
We demonstrate real-time continuous-wave terahertz (THz) line-scanned imaging based on
a 1× 240 InGaAs Schottky barrier diode (SBD) array detector with a scan velocity of 25 cm/s …

Design of a gain enhanced THz bow-tie photoconductive antenna

AKB Jyothi, C Saha, B Ghosh, R Kini… - … on Antennas and …, 2016 - ieeexplore.ieee.org
This paper presents design of a high gain conventional bow-tie photoconductive antenna in
the THz frequency band. Simulation results of the proposed antenna are presented in this …

SOA‐Integrated dual‐mode laser and PIN‐photodiode for compact CW terahertz system

ES Lee, N Kim, SP Han, D Lee, WH Lee, K Moon… - ETRI …, 2016 - Wiley Online Library
We designed and fabricated a semiconductor optical amplifier‐integrated dual‐mode laser
(SOA‐DML) as a compact and widely tunable continuous‐wave terahertz (CW THz) beat …