Graphene-based biosensors for on-site detection of contaminants in food
II Bobrinetskiy, NZ Knezevic - Analytical Methods, 2018 - pubs.rsc.org
Carbon nanostructures like graphene and carbon nanotubes are promising components for
biosensor transducers because of the high sensitivity of their properties to changes in the …
biosensor transducers because of the high sensitivity of their properties to changes in the …
Recent advances in THz detectors based on semiconductor structures with quantum confinement: a review
AE Yachmenev, RA Khabibullin… - Journal of Physics D …, 2022 - iopscience.iop.org
Beginning from the 1990s, an ever-lasting interest in the terahertz (THz) spectroscopy and
THz instruments has produced wide progress in the development of high-speed THz …
THz instruments has produced wide progress in the development of high-speed THz …
Enhanced terahertz detection of multigate graphene nanostructures
Terahertz (THz) waves have revealed a great potential for use in various fields and for a
wide range of challenging applications. High-performance detectors are, however, vital for …
wide range of challenging applications. High-performance detectors are, however, vital for …
Zero-bias photodetection in 2D materials via geometric design of contacts
Structural or crystal asymmetry is a necessary condition for the emergence of zero-bias
photocurrent in light detectors. Structural asymmetry has been typically achieved via p–n …
photocurrent in light detectors. Structural asymmetry has been typically achieved via p–n …
Tunable reflective dual-band line-to-circular polarization convertor with opposite handedness based on graphene metasurfaces
Y Fu, Y Wang, G Yang, Q Qiao, Y Liu - Optics Express, 2021 - opg.optica.org
In this letter, we propose a dual-band tunable reflective linear-to-circular (LTC) polarization
converter, which is composed of a graphene sheet etched with an I-shaped carved-hollow …
converter, which is composed of a graphene sheet etched with an I-shaped carved-hollow …
Helicity-sensitive plasmonic terahertz interferometer
Plasmonic interferometry is a rapidly growing area of research with a huge potential for
applications in the terahertz frequency range. In this Letter, we explore a plasmonic …
applications in the terahertz frequency range. In this Letter, we explore a plasmonic …
Broadband of linear-to-linear and double-band of linear-to-circular polarization converter based on a graphene sheet with a π-shaped hollow array
Q Qiao, Y Wang, G Yang, Y Fu, Y Liu - Optical Materials Express, 2021 - opg.optica.org
In this manuscript, we propose a tunable multifunctional reflection polarization converter
based on a graphene sheet, which is decorated by a π-shaped carved-hollow array. Our …
based on a graphene sheet, which is decorated by a π-shaped carved-hollow array. Our …
Tailoring the graphene properties for electronics by dielectric materials
IA Otoo, A Saushin, S Owusu, P Karvinen, S Suvanto… - Crystals, 2024 - mdpi.com
Tunability of properties is one of the most important features of 2D materials, among which
graphene is attracting the most attention due to wide variety of its possible applications …
graphene is attracting the most attention due to wide variety of its possible applications …
Efficient terahertz polarization conversion with hybrid coupling of chiral metamaterial
We propose an ultrathin terahertz waveplate of bi-layer chiral metamaterial for cross-
polarization conversion at asymmetric transmission. The chiral metamaterial is constructed …
polarization conversion at asymmetric transmission. The chiral metamaterial is constructed …
Gate-controlled polarization-resolving mid-infrared detection at metal–graphene junctions
The ability to resolve the polarization of light with on-chip devices represents an urgent
problem in optoelectronics. The detectors with polarization resolution demonstrated so far …
problem in optoelectronics. The detectors with polarization resolution demonstrated so far …