Progress in terahertz nondestructive testing: A review

S Zhong - Frontiers of Mechanical Engineering, 2019 - Springer
Terahertz (THz) waves, whose frequencies range between microwave and infrared, are part
of the electromagnetic spectrum. A gap exists in THz literature because investigating THz …

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 …

Intense terahertz radiation and their applications

HA Hafez, X Chai, A Ibrahim, S Mondal… - Journal of …, 2016 - iopscience.iop.org
In this paper, we will review both past and recent progresses in the generation, detection
and application of intense terahertz (THz) radiation. We will restrict the review to laser based …

[HTML][HTML] Intense terahertz radiation: Generation and application

Y Zhang, K Li, H Zhao - Frontiers of Optoelectronics, 2021 - Springer
Strong terahertz (THz) radiation provides a powerful tool to manipulate and control complex
condensed matter systems. This review provides an overview of progress in the generation …

[HTML][HTML] Intense terahertz generation from photoconductive antennas

E Isgandarov, X Ropagnol, M Singh, T Ozaki - Frontiers of Optoelectronics, 2021 - Springer
In this paper, we review the past and recent works on generating intense terahertz (THz)
pulses from photoconductive antennas (PCAs). We will focus on two types of large-aperture …

Intense THz Pulses with large ponderomotive potential generated from large aperture photoconductive antennas

X Ropagnol, M Khorasaninejad, M Raeiszadeh… - Optics express, 2016 - opg.optica.org
We report the generation of free space terahertz (THz) pulses with energy up to 8.3±0.2 µJ
from an encapsulated interdigitated ZnSe Large Aperture Photo-Conductive Antenna …

Terahertz generation by mixing of two super-Gaussian laser beams in collisional plasma

D Singh, HK Malik - Physics of Plasmas, 2014 - pubs.aip.org
Considering a realistic situation, where electron-neutral collisions persist in plasma,
analytical calculations are carried out for the Terahertz (THz) radiation generation by beating …

Intense sub-terahertz radiation from wide-bandgap semiconductor based large-aperture photoconductive antennas pumped by UV lasers

X Ropagnol, Z Kovács, B Gilicze… - New Journal of …, 2019 - iopscience.iop.org
The characteristics of terahertz (THz) radiation generated from large-aperture
photoconductive antennas (LAPCAs) were investigated. The antennas were fabricated …

Intense terahertz generation at low frequencies using an interdigitated ZnSe large aperture photoconductive antenna

X Ropagnol, F Blanchard, T Ozaki, M Reid - Applied Physics Letters, 2013 - pubs.aip.org
We demonstrate the generation of intense THz pulses at low frequencies, and THz pulse
shaping, using a ZnSe interdigitated large aperture photoconductive antenna. We have …

Efficiency of photoconductive terahertz generation in nitrogen-doped diamonds

VV Kononenko, MS Komlenok, PA Chizhov, VV Bukin… - Photonics, 2021 - mdpi.com
The efficiency of the generation of terahertz radiation from nitrogen-doped (∼ 0.1–100 ppm)
diamonds was investigated. The synthetic polycrystalline and monocrystalline diamond …