Dependable Contact Related Parameter Extraction in Graphene–Metal Junctions
Sign Up to like & getrecommendations! Published in 2020 at "Advanced electronic materials"
DOI: 10.1002/aelm.202000386
Abstract: The accurate extraction and the reliable, repeatable reduction of graphene - metal contact resistance (R$_{C}$) are still open issues in graphene technology. Here, we demonstrate the importance of following clear protocols when extracting R$_{C}$ using… read more here.
Keywords: voltage; extraction; graphene; contact ... See more keywords
A general method for the synthesis of graphene-metal sulphide nanosheets
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-018-4162-1
Abstract: One general method was developed for the synthesis of graphene-metal sulphide nanoplates. This method was utilized for the syntheses of graphene-CdS nanoplates (G-CdS nanoplates), graphene-CuS nanoplates (G-CuS nanoplates), and graphene-SnS nanoplates (G-SnS nanoplates). As a… read more here.
Keywords: general method; synthesis graphene; graphene metal; metal sulphide ... See more keywords
Properties of graphene-metal contacts probed by Raman spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2017.11.035
Abstract: Abstract The high intrinsic carrier mobility of graphene has drawn much attention. However, the high contact resistance between the graphene and metal electrode limits the application of high-speed graphene-based transistors. In this work, we combined… read more here.
Keywords: properties graphene; resistance; spectroscopy; raman spectroscopy ... See more keywords
Free switch between bound states in the continuum (BIC) and quasi-BIC supported by graphene-metal terahertz metasurfaces
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.06.037
Abstract: Abstract An important topic of modern nanophotonics focuses on the bound states in the continuum (BIC) that the non-radiative localized waves lie within the radiative continuous spectrum, which has been introduced into metasurfaces to construct… read more here.
Keywords: metal; graphene metal; bic; quasi bic ... See more keywords
Graphene quality dominated interface deformation behavior of graphene-metal composite: The defective is better
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2018.07.020
Abstract: Abstract When nano-scaled reinforcements (“nanofillers”) are incorporated into a metal matrix, the enhancement in mechanical properties may well exceed those predicted by the “rule-of-mixtures”, owing to the rich interplay between the nanofiller and the various… read more here.
Keywords: graphene quality; quality; graphene; deformation ... See more keywords
Constructing sub-10-nm gaps in graphene-metal hybrid system for advanced surface-enhanced Raman scattering detection
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.05.213
Abstract: Abstract We prepared a three-dimensional (3D) hybrid structure by assembling dense gold nanoparticles (Au NPs) on graphene supported on electron beam lithography-fabricated silver nanodisk arrays (Ag NDAs). Using the strategy of modulating the structure parameters… read more here.
Keywords: sub gaps; system; graphene; constructing sub ... See more keywords
Photoreduction of Graphene Oxide and Photochemical Synthesis of Graphene-Metal Nanoparticle Hybrids by Ketyl Radicals.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b06275
Abstract: The photoreduction of graphene oxide (GO) using ketyl radicals is demonstrated for the first time. The use of photochemical reduction through ketyl radicals generated by I-2959 or (1-[4-(2-hydroxyethoxy)phenyl]-2-hydroxy-2-methyl-1-propan-1-one) is interesting because it affords spatial and… read more here.
Keywords: graphene oxide; nanoparticle hybrids; ketyl radicals; graphene ... See more keywords
Topological Stone-Wales Defects Enhance Bonding and Electronic Coupling at the Graphene/Metal Interface.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c01952
Abstract: Defects play a critical role for the functionality and performance of materials, but the understanding of the related effects is often lacking, because the typically low concentrations of defects make them difficult to study. A… read more here.
Keywords: graphene; coupling graphene; stone wales; graphene metal ... See more keywords
Hybrid Surface Plasmon Polariton Wave Generation and Modulation by Chiral-Graphene-Metal (CGM) Structure
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-36241-2
Abstract: Theoretical investigations are carried out to study hybrid SPP wave propagation along the Chiral-Graphene-Metal (CGM) interface. The Kubo formulism is used for the physical modeling of single-layer graphene and the impedance boundary conditions approach is… read more here.
Keywords: propagation; graphene; metal cgm; chiral graphene ... See more keywords
Relationship between changes in interface characteristics and external voltage under compressing force in metal–graphene–metal stacks
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/acce47
Abstract: Metal–graphene–metal (M–G–M) stacks have provided new specific methods for the integration of two-dimensional (2D) materials into three-dimensional (3D) electronic devices, such as transistors, supercapacitors, memristors and others. Intentional control of the local electronic properties in… read more here.
Keywords: voltage; graphene metal; metal stacks; force ... See more keywords
Graphene-Metal Metasurface for Cloaking of Cylindrical Objects at Low-Terahertz Frequencies
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3228833
Abstract: Most of the theoretical studies involving graphene, typically assume an ultra-high mobility and/or high value of Fermi energy to achieve exciting functionalities such as polarization conversion, absorption, cloaking, among others. In practice, however, graphene with… read more here.
Keywords: mobility; metal metasurface; graphene metal; metasurface ... See more keywords