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 …

THz applications of 2D materials: Graphene and beyond

M Wang, EH Yang - Nano-Structures & Nano-Objects, 2018 - Elsevier
Monolayer graphene, successfully isolated in 2004, is the first member of the class of
materials called two-dimensional (2D) materials. Since then, 2D materials such as …

Waveguide-Integrated MoTe2 pin Homojunction Photodetector

C Li, R Tian, X Chen, L Gu, Z Luo, Q Zhang, R Yi, Z Li… - ACS …, 2022 - ACS Publications
Two-dimensional (2D) materials, featuring distinctive electronic and optical properties and
dangling-bond-free surfaces, are promising for developing high-performance on-chip …

Polarization-Resolved Near-Infrared PdSe2 pin Homojunction Photodetector

J Jiang, W Xu, F Guo, S Yang, W Ge, B Shen… - Nano Letters, 2023 - ACS Publications
Constructing high-quality homojunctions plays a pivotal role for the advancement of two-
dimensional transition metal sulfide (TMDC) based optoelectronic devices. Here, a lateral …

Terahertz light-emitting graphene-channel transistor toward single-mode lasing

D Yadav, G Tamamushi, T Watanabe… - Graphene-Based …, 2020 - taylorfrancis.com
A distributed feedback dual-gate graphene-channel field-effect transistor (DFB-DG-GFET)
was fabricated as a current-injection terahertz (THz) light-emitting laser transistor. Optical …

Injection terahertz laser using the resonant inter-layer radiative transitions in double-graphene-layer structure

V Ryzhii, AA Dubinov, VY Aleshkin, M Ryzhii… - Applied Physics …, 2013 - pubs.aip.org
We propose and substantiate the concept of terahertz (THz) laser enabled by the resonant
electron radiative transitions between graphene layers (GLs) in double-GL structures. We …

Plasmonic amplification of terahertz radiation in a periodic graphene structure with the carrier injection

OV Polischuk, DV Fateev, T Otsuji, VV Popov - Applied Physics Letters, 2017 - pubs.aip.org
Injection pumping of the pristine graphene is a promising alternative to optical pumping, but
it is not obvious how to properly combine electronic and plasmonic features in one and the …

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 …

Resonant plasmonic terahertz detection in graphene split-gate field-effect transistors with lateral p–n junctions

V Ryzhii, M Ryzhii, MS Shur, V Mitin… - Journal of Physics D …, 2016 - iopscience.iop.org
We evaluate the proposed resonant terahertz (THz) detectors on the basis of field-effect
transistors (FETs) with split gates, electrically induced lateral p–n junctions, uniform …

Double-graphene-layer terahertz laser: concept, characteristics, and comparison

V Ryzhii, AA Dubinov, T Otsuji, VY Aleshkin… - Optics …, 2013 - opg.optica.org
We propose and analyze the concept of injection terahertz (THz) lasers based on double-
graphene-layer (double-GL) structures utilizing the resonant radiative transitions between …