Solid-State Electrolyte-Gated Graphene in Optical Modulators.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201606372
Abstract: The gate-tunable wide-band absorption of graphene makes it suitable for light modulation from terahertz to visible light. The realization of graphene-based modulators, however, faces challenges connected with graphene's low absorption and the high electric fields… read more here.
Keywords: solid state; state electrolyte; gated graphene; electrolyte gated ... See more keywords
Control of terahertz nonlinear transmission with electrically gated graphene metadevices
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep42833
Abstract: Graphene, which is a two-dimensional crystal of carbon atoms arranged in a hexagonal lattice, has attracted a great amount of attention due to its outstanding mechanical, thermal and electronic properties. Moreover, graphene shows an exceptionally… read more here.
Keywords: gated graphene; electrically gated; control terahertz; nonlinear transmission ... See more keywords
Gated graphene island-enabled tunable charge transfer plasmon terahertz metamodulator.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr10151e
Abstract: Graphene-enhanced optoelectronic terahertz (THz) signal processing offers an exquisite potential for tailoring extreme-subwavelength platforms to develop tunable and highly-responsive photonic tools. In this study, we propose a hybrid graphene island-mediated THz metadevice to support tunable… read more here.
Keywords: gated graphene; charge; graphene island; transfer plasmon ... See more keywords
Current-induced atomic forces in gated graphene nanoconstrictions
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.035415
Abstract: Electronic current densities can reach extreme values in highly conducting nanostructures where constrictions limit current. For bias voltages on the 1 volt scale, the highly non-equilibrium situation can influence the electronic density between atoms, leading… read more here.
Keywords: forces gated; atomic forces; graphene nanoconstrictions; induced atomic ... See more keywords
An Electrolyte-Gated Graphene Field-Effect Transistor for Detection of Gadolinium(III) in Aqueous Media
Sign Up to like & getrecommendations! Published in 2023 at "Biosensors"
DOI: 10.3390/bios13030363
Abstract: In this work, an electrolyte-gated graphene field-effect transistor is developed for Gd3+ ion detection in water. The source and drain electrodes of the transistor are fabricated by photolithography on polyimide, while the graphene channel is… read more here.
Keywords: field effect; transistor; gated graphene; electrolyte gated ... See more keywords
A Sensitivity-Enhanced Electrolyte-Gated Graphene Field-Effect Transistor Biosensor by Acoustic Tweezers
Sign Up to like & getrecommendations! Published in 2021 at "Micromachines"
DOI: 10.3390/mi12101238
Abstract: Low-abundance biomolecule detection is very crucial in many biological and medical applications. In this paper, we present a novel electrolyte-gated graphene field-effect transistor (EGFET) biosensor consisting of acoustic tweezers to increase the sensitivity. The acoustic… read more here.
Keywords: biosensor; gated graphene; graphene field; sensitivity ... See more keywords