Graphene-based plasmonic metamaterial for terahertz laser transistors
This paper reviews recent advances in the research and development of graphene-based
plasmonic metamaterials for terahertz (THz) laser transistors. The authors' theoretical …
plasmonic metamaterials for terahertz (THz) laser transistors. The authors' theoretical …
Recent Progress in Development of Carbon-Nanotube-Based Photo-Thermoelectric Sensors and Their Applications in Ubiquitous Non-Destructive Inspections
The photo-thermoelectric (PTE) effect in electronic materials effectively combines photo-
absorption-induced local heating and associated thermoelectric conversion for uncooled …
absorption-induced local heating and associated thermoelectric conversion for uncooled …
Ultrafast carrier dynamics and terahertz emission in optically pumped graphene at room temperature
S Boubanga-Tombet, S Chan… - Graphene-Based …, 2020 - taylorfrancis.com
In this chapter, the authors report, within a picosecond time scale, fast relaxation and
relatively slow recombination dynamics of photogenerated electrons and holes in an …
relatively slow recombination dynamics of photogenerated electrons and holes in an …
Fast and sensitive terahertz detection with a current-driven epitaxial-graphene asymmetric dual-grating-gate field-effect transistor structure
K Tamura, C Tang, D Ogiura, K Suwa, H Fukidome… - APL Photonics, 2022 - pubs.aip.org
We designed and fabricated an epitaxial-graphene-channel field-effect transistor (EG-FET)
featuring an asymmetric dual-grating-gate (ADGG) structure working as a current-driven …
featuring an asymmetric dual-grating-gate (ADGG) structure working as a current-driven …
Room-temperature amplification of terahertz radiation by grating-gate graphene structures
We study terahertz (THz) radiation transmission through grating-gate graphene-based
nanostructures. We report on room-temperature THz radiation amplification stimulated by …
nanostructures. We report on room-temperature THz radiation amplification stimulated by …
Hydrodynamic theory of the Dyakonov-Shur instability in graphene transistors
We present a comprehensive theory of the Dyakonov-Shur (DS) plasma instability in current-
biased graphene transistors. Using the hydrodynamic approach, we derive equations …
biased graphene transistors. Using the hydrodynamic approach, we derive equations …
Out-of-equilibrium collective oscillation as phonon condensation in a model protein
I Nardecchia, J Torres, M Lechelon, V Giliberti… - Physical Review X, 2018 - APS
We describe the activation of out-of-equilibrium collective oscillations of a macromolecule as
a classical phonon condensation phenomenon. If a macromolecule is modeled as an open …
a classical phonon condensation phenomenon. If a macromolecule is modeled as an open …
Trends in the research of modern terahertz detectors: plasmon detectors
T Otsuji - IEEE Transactions on Terahertz Science and …, 2015 - ieeexplore.ieee.org
Terahertz (THz) wave detectors include Golay cells, bolometers, pyroelectric detectors,
superconductor tunnel junction detectors (STJs), and Schottky-barrier diodes (SBDs). Of …
superconductor tunnel junction detectors (STJs), and Schottky-barrier diodes (SBDs). Of …
Plasmonic HEMT terahertz transmitter based on the Dyakonov-Shur instability: Performance analysis and impact of nonideal boundaries
The performance of an on-chip Terahertz (THz) source based on the Dyakonov-Shur (DS)
instability is analytically and numerically investigated. The impact of nonideal termination …
instability is analytically and numerically investigated. The impact of nonideal termination …
Paving the way for tunable graphene plasmonic THz amplifiers
SA Boubanga-Tombet, A Satou, D Yadav, DB But… - Frontiers in …, 2021 - frontiersin.org
This study reviews recent advances in room-temperature coherent amplification of terahertz
(THz) radiation in graphene, electrically driven by a dry cell battery. Our study explores THz …
(THz) radiation in graphene, electrically driven by a dry cell battery. Our study explores THz …