Graphene-based terahertz optoelectronics
Q Zhou, Q Qiu, Z Huang - Optics & Laser Technology, 2023 - Elsevier
Graphene is a new material with a single-layer two-dimensional (2D) honeycomb lattice
structure. It has excellent optical, electrical and mechanical properties, and it is closely …
structure. It has excellent optical, electrical and mechanical properties, and it is closely …
Graphene-based antennas for terahertz systems: A review
D Correas-Serrano, JS Gomez-Diaz - arXiv preprint arXiv:1704.00371, 2017 - arxiv.org
We review the use of graphene to develop reconfigurable, miniaturized, and efficient
terahertz (THz) antennas and associated feeding networks, and attempt to identify current …
terahertz (THz) antennas and associated feeding networks, and attempt to identify current …
Terahertz wave generation and detection in double-graphene layered van der Waals heterostructures
D Yadav, SB Tombet, T Watanabe… - Graphene-Based …, 2020 - taylorfrancis.com
This chapter reports on the first experimental observation of terahertz emission and
detection in a double graphene layered (GL) heterostructure which comprises a thin …
detection in a double graphene layered (GL) heterostructure which comprises a thin …
[HTML][HTML] Graphene-hexagonal boron nitride resonant tunneling diodes as high-frequency oscillators
We assess the potential of two-terminal graphene-hexagonal boron nitride-graphene
resonant tunneling diodes as high-frequency oscillators, using self-consistent quantum …
resonant tunneling diodes as high-frequency oscillators, using self-consistent quantum …
Negative terahertz conductivity and amplification of surface plasmons in graphene–black phosphorus injection laser heterostructures
We propose and evaluate the heterostructure based on the graphene layer (GL) with the
lateral electron injection from the side contacts and the hole vertical injection via the black …
lateral electron injection from the side contacts and the hole vertical injection via the black …
Terahertz lasing in ensemble of asymmetric quantum dots
We propose a scheme of terahertz laser based on an ensemble of asymmetric quantum dots
dressed by an intense electromagnetic field. THz emission originates from the transitions at …
dressed by an intense electromagnetic field. THz emission originates from the transitions at …
Plasmons in tunnel-coupled graphene layers: Backward waves with quantum cascade gain
This chapter theoretically demonstrates that graphene-insulator-graphene tunnel structures
can serve as plasmonic gain media due to the possibility of stimulated electron tunneling …
can serve as plasmonic gain media due to the possibility of stimulated electron tunneling …
Tunable terahertz structure based on graphene hyperbolic metamaterials
T Gric - Optical and Quantum Electronics, 2019 - Springer
Photoexcited graphene can behave as the gain medium aiming to come up with the
coherent radiation at low THz spectral region. However, its response is very weak because …
coherent radiation at low THz spectral region. However, its response is very weak because …
Time resolved photoluminescence spectroscopy of narrow gap Hg1− xCdxTe/CdyHg1− yTe quantum well heterostructures
SV Morozov, VV Rumyantsev, AV Antonov… - Applied Physics …, 2014 - pubs.aip.org
Photoluminescence (PL) spectra and kinetics of narrow gap Hg 1− x Cd x Te/Cd y Hg 1− y
Te quantum well (QW) heterostructures grown by molecular beam epitaxy technique are …
Te quantum well (QW) heterostructures grown by molecular beam epitaxy technique are …
Infrared photodetection in graphene-based heterostructures: bolometric and thermoelectric effects at the tunneling barrier
DA Mylnikov, MA Kashchenko, KN Kapralov… - npj 2D Materials and …, 2024 - nature.com
Graphene/hBN/graphene tunnel devices offer promise as sensitive mid-infrared
photodetectors but the microscopic origin underlying the photoresponse in them remains …
photodetectors but the microscopic origin underlying the photoresponse in them remains …