Enhancement of terahertz photoconductive antenna operation by optical nanoantennas

S Lepeshov, A Gorodetsky, A Krasnok… - Laser & Photonics …, 2017 - Wiley Online Library
Photoconductive antennas are promising sources of terahertz radiation that is widely used
for spectroscopy, characterization, and imaging of biological objects, deep space studies …

Terahertz science and technology of carbon nanomaterials

RR Hartmann, J Kono, ME Portnoi - Nanotechnology, 2014 - iopscience.iop.org
The diverse applications of terahertz (THz) radiation and its importance to fundamental
science makes finding ways to generate, manipulate and detect THz radiation one of the key …

Nonlinear electromagnetic response of graphene: frequency multiplication and the self-consistent-field effects

SA Mikhailov, K Ziegler - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
Graphene is a recently discovered carbon-based material with unique physical properties.
This is a monolayer of graphite, and the two-dimensional electrons and holes in it are …

Terahertz and infrared spectroscopy of gated large-area graphene

L Ren, Q Zhang, J Yao, Z Sun, R Kaneko, Z Yan… - Nano …, 2012 - ACS Publications
We have fabricated a centimeter-size single-layer graphene device with a gate electrode,
which can modulate the transmission of terahertz and infrared waves. Using time-domain …

Plasmonic nature of the terahertz conductivity peak in single-wall carbon nanotubes

Q Zhang, EH Hároz, Z Jin, L Ren, X Wang… - Nano …, 2013 - ACS Publications
Plasmon resonance is expected to occur in metallic and doped semiconducting carbon
nanotubes in the terahertz frequency range, but its convincing identification has so far been …

Metal-insulator transition in graphene induced by circularly polarized photons

OV Kibis - Physical Review B—Condensed Matter and Materials …, 2010 - APS
Exact stationary solutions of the electron-photon Dirac equation are obtained to describe the
strong interaction between massless Dirac fermions in graphene and circularly polarized …

Mechanisms and applications of carbon nanotubes in terahertz devices: A review

R Wang, L Xie, S Hameed, C Wang, Y Ying - Carbon, 2018 - Elsevier
Terahertz (THz) technology has been widely utilized in fields of multiple disciplines because
of its unique properties such as broadband and directivity. With existing and emerging …

Broadband terahertz polarizers with ideal performance based on aligned carbon nanotube stacks

L Ren, CL Pint, T Arikawa, K Takeya, I Kawayama… - Nano …, 2012 - ACS Publications
We demonstrate a terahertz polarizer built with stacks of aligned single-walled carbon
nanotubes (SWCNTs) exhibiting ideal broadband terahertz properties: 99.9% degree of …

Biological applications of terahertz technology based on nanomaterials and nanostructures

R Zhou, C Wang, W Xu, L Xie - Nanoscale, 2019 - pubs.rsc.org
Terahertz (THz) technology is now drawing increasing attention around the world; it has
been considered as an efficient non-destructive, non-contact and label-free optical method …

Resonant excitation of THz radiations by the interaction of amplitude-modulated laser beams with an anharmonic CNTs in the presence of static DC electric and …

S Kumar, S Vij, N Kant, V Thakur - Chinese Journal of Physics, 2022 - Elsevier
We proposed an alternative scheme for the generation of terahertz (THz) radiation by using
the rectangular array of horizontally aligned hollow anharmonic carbon nanotubes (CNTs) …