[HTML][HTML] Graphene based plasma-wave devices for terahertz applications

V Ryzhii, T Otsuji, M Shur - Applied Physics Letters, 2020 - pubs.aip.org
Unique properties of graphene are combined to enable graphene plasmonic devices that
could revolutionize the terahertz (THz) electronic technology. A high value of the carrier …

Convergence of terahertz radiation and nanotechnology

NB Lawler, D Ho, CW Evans, VP Wallace… - Journal of Materials …, 2020 - pubs.rsc.org
There is a growing number of advanced applications that integrate nanotechnology and
terahertz radiation. The development of these niche applications has relied on convergent …

Terahertz plasmonics: Good results and great expectations

T Otsuji, M Shur - IEEE Microwave Magazine, 2014 - ieeexplore.ieee.org
The terahertz (THz) range is the next frontier of electronics and optoelectronics with potential
applications ranging from imaging, space communications, computing, quality control, and …

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 …

Negative terahertz conductivity and amplification of surface plasmons in graphene–black phosphorus injection laser heterostructures

V Ryzhii, T Otsuji, M Ryzhii, AA Dubinov, VY Aleshkin… - Physical Review B, 2019 - APS
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 …

Plasmons in tunnel-coupled graphene layers: Backward waves with quantum cascade gain

D Svintsov, Z Devizorova, T Otsuji… - … Terahertz Electronics and …, 2020 - taylorfrancis.com
This chapter theoretically demonstrates that graphene-insulator-graphene tunnel structures
can serve as plasmonic gain media due to the possibility of stimulated electron tunneling …

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 …

Voltage-tunable terahertz and infrared photodetectors based on double-graphene-layer structures

V Ryzhii, T Otsuji, VY Aleshkin, AA Dubinov… - Applied Physics …, 2014 - pubs.aip.org
We propose and theoretically substantiate the concept of terahertz and infrared
photodetectors using the resonant radiative transitions between graphene layers (GLs) in …

Novel Plasmon-Enhanced Fluorescence Sensing Platform Based on rGO/MoS2 Films for Ultrasensitive Detection of Protamine and Heparin

W He, W Weng, X Sun, B Liu… - … Sustainable Chemistry & …, 2020 - ACS Publications
In comparison with the traditional metallic surface plasmons (SPs), graphene and
molybdenum disulfide SPs that have less optical loss, coupled with affordability and a …

Fluorescence enhancement of carbon dots by graphene for highly sensitive detection of tetracycline hydrochloride

W He, X Sun, W Weng, B Liu - RSC advances, 2018 - pubs.rsc.org
In this study, fluorescence of self-assembled multilayers (SAMs) of carbon dots (CDs) was
found to be enhanced by graphene. The number of polyelectrolyte layers can be tuned to …