Terahertz interface physics: from terahertz wave propagation to terahertz wave generation

W Du, Y Huang, Y Zhou, X Xu - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
Terahertz (THz) interface physics as a new interdiscipline between the THz technique and
condensed matter physics has undergone rapid development in recent years. In particular …

Combined effect of transverse electric and magnetic fields on THz generation by beating of two amplitude-modulated laser beams in the collisional plasma

S Kumar, S Vij, N Kant, V Thakur - Journal of Astrophysics and Astronomy, 2022 - Springer
In this paper, we have provided a theoretical analysis on enhanced terahertz (THz)
generation by beating two amplitude-modulated laser beams in the collisional plasma under …

Rapid, noncontact, sensitive, and semiquantitative characterization of buffered hydrogen-fluoride-treated silicon wafer surfaces by terahertz emission spectroscopy

D Yang, A Mannan, F Murakami… - Light: science & …, 2022 - nature.com
Advances in modern semiconductor integrated circuits have always demanded faster and
more sensitive analytical methods on a large-scale wafer. The surface of wafers is …

Review of THz-based semiconductor assurance

J True, C Xi, N Jessurun, K Ahi… - Optical …, 2021 - spiedigitallibrary.org
Terahertz radiation for inspection and fault detection has been of interest for the
semiconductor industry since the first generation and detection of THz signals. Until recent …

Excitation of electron Bernstein waves by beating of two cosh-Gaussian laser beams in a collisional plasma

A Kumar, A Kumar, A Varma - Laser Physics, 2021 - iopscience.iop.org
In this paper, a theoretical study has been proposed for excitation of electron Bernstein
waves in collisional plasma with dc magnetic field by nonlinear interactions of two cosh …

Local measurement of terahertz field-induced second harmonic generation in plasma filaments

KJ Garriga Francis, XC Zhang - Frontiers of Optoelectronics, 2023 - Springer
Abstract The concept of Terahertz Field-Induced Second Harmonic (TFISH) Generation is
revisited to introduce a single-shot detection scheme based on third order nonlinearities …

[HTML][HTML] Realization of double Fano resonances with a InSb-doped Fabry-Perot cavity

T Zhang, D Zhang, HF Zhang - Results in Physics, 2022 - Elsevier
In this paper, a one-dimensional photonic structure is proposed for the realization of double
Fano resonance (DFaR), which can be tuned by an external magnetic field and temperature …

THz radiation generation through graphite nanoparticles having two different shapes and orientations of basal planes

T Punia, D Sharma, HK Malik - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
Graphite nanoparticles (NPs) in two distinct geometries, ie, cylindrical and spherical, having
two different configurations of their basal planes with respect to the electric field of the laser …

Effect of laser intensity redistribution on semiconductor plasma based THz emission

P Varshney, AP Singh, A Upadhyaay, M Kundu… - Optik, 2022 - Elsevier
THz emission has been investigated using laser beat wave interaction with density rippled
semiconductor plasmas. Two lasers with frequency ω 1 and ω 2 co-propagate through …

Terahertz tuning by core-shell nanoparticles irradiated by skew-cosh Gaussian lasers

T Punia, HK Malik - Physica Scripta, 2024 - iopscience.iop.org
Choosing two skew-cosh Gaussian beams, an analytical investigation of a medium having
spherical and cylindrical core–shell nanoparticles (NPs) is performed for the generation of …