Frontiers of graphene and 2D material-based gas sensors for environmental monitoring

DJ Buckley, NCG Black, EG Castanon, C Melios… - 2D …, 2020 - iopscience.iop.org
Abstract The World Health Organization reported that 4.2 million deaths every year were a
direct result of exposure to ambient air pollution (NO 2, SO 2, NH 3, CO 2, CO, CH 4). There …

Resonant terahertz detection using graphene plasmons

DA Bandurin, D Svintsov, I Gayduchenko, SG Xu… - Nature …, 2018 - nature.com
Plasmons, collective oscillations of electron systems, can efficiently couple light and electric
current, and thus can be used to create sub-wavelength photodetectors, radiation mixers …

Dielectric permittivity, conductivity and breakdown field of hexagonal boron nitride

A Pierret, D Mele, H Graef, J Palomo… - Materials Research …, 2022 - iopscience.iop.org
In view of the extensive use of hexagonal boron nitride (hBN) in 2D material electronics, it
becomes important to refine its dielectric characterization in terms of low-field permittivity …

A molecular dynamics based study to estimate the point defects formation energies in graphene containing STW defects

V Singla, A Verma, A Parashar - Materials Research Express, 2018 - iopscience.iop.org
In the present article, molecular dynamics based simulations have been performed to
estimate the vacancy formation and displacement threshold energies in a defective …

Evaluation of transmission characteristics of CVD-grown graphene and effect of tuning electrical properties of graphene up to 50 GHz

R Okuda, K Niwano, K Hatada, K Kokubu, R Suga… - Scientific Reports, 2023 - nature.com
Graphene has been investigated as a transparent conductive film for use in a variety of
devices, and in recent years it has shown promise for use in millimeter-wave devices as 5G …

High-frequency limits of graphene field-effect transistors with velocity saturation

Q Wilmart, M Boukhicha, H Graef, D Mele, J Palomo… - Applied Sciences, 2020 - mdpi.com
The current understanding of physical principles governing electronic transport in graphene
field effect transistors (GFETs) has reached a level where we can model quite accurately …

Top-down integration of an hBN quantum emitter in a monolithic photonic waveguide

D Gérard, M Rosticher, K Watanabe… - Applied Physics …, 2023 - pubs.aip.org
Integrated quantum photonics, with potential applications in quantum information
processing, relies on the integration of quantum emitters into on-chip photonic circuits …

Optoelectronic mixing in high-mobility graphene

L Hamidouche, A Montanaro, M Rosticher… - ACS …, 2020 - ACS Publications
High-mobility hexagonal boron nitride (hBN)/graphene/hBN heterostructures are able to
reach intrinsic limits of transport. Here, we investigate optoelectronic mixing, which is a …

Dynamical separation of bulk and edge transport in HgTe-based 2D topological insulators

MC Dartiailh, S Hartinger, A Gourmelon, K Bendias… - Physical Review Letters, 2020 - APS
Topological effects in edge states are clearly visible on short lengths only, thus largely
impeding their studies. On larger distances, one may be able to dynamically enhance …

Defect formation dynamics in dry and water submerged graphene nanosheets

SS Sharma, BB Sharma… - Materials Research …, 2019 - iopscience.iop.org
In this article, molecular dynamics-based simulations were performed to study the defect
formation dynamics in dry and wet form of graphene nanosheets. Atomistic simulations were …