Graphene Plasmon-Enhanced IR Biosensing for in Situ Detection of Aqueous-Phase Molecules with an Attenuated Total Reflection Mode.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b01715
Abstract: Graphene plasmon has attracted extensive interest due to the unprecedented electromagnetic confinement, long propagation distance, and tunable plasmonic frequency. Successful applications of graphene plasmon as infrared sensors have been recently demonstrated, yet they are mainly… read more here.
Keywords: aqueous phase; graphene plasmon; attenuated total; plasmon ... See more keywords
Ultrabroad-Band Direct Digital Refractive Index Imaging Based on Suspended Graphene Plasmon Nanocavities
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DOI: 10.1021/acsanm.0c03100
Abstract: Mid-infrared spectroscopy is essential for chemical identification and compositional analysis, due to the existence of characteristic molecular absorption fingerprints. However, it is very challenging to determine the refractive index of an analyte at low concentrations… read more here.
Keywords: graphene plasmon; imaging based; refractive index; index ... See more keywords
Terahertz phase jumps for ultra-sensitive graphene plasmon sensing.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr08672a
Abstract: Phase behavior of the reflected terahertz radiation (THz) under surface plasmon resonance (SPR) supported by doped graphene has been comprehensively investigated via theoretical analysis with simulation verifications. For a TM-polarized wave, the dependence of the… read more here.
Keywords: phase; graphene; terahertz phase; phase jumps ... See more keywords